Eldor vs delphi coils Swapping coils confirmed death of the coil on cyl 5. My vehicle uses the early style coils at it was made in October of 2005. 4L turbo (s63t). I can tell you Eldor is better than Delphi. Mar 15, 2021 · For coils I recommend Eldor. Get the best performance and reliability from your BMW 750i with our ignition coils from the trusted brands like Delphi, Bosch, Eldor. 0 ms dwell = 99 mJ vs Dinan chart which says it should be 89 mJ? Also Dinan has their Y axis mislabeled MJ vs mJ. Jun 16, 2022 · I do not believe that there is an Eldor coil for pre- 4/2006 cars. 2006 330CI w/85k miles. A bad coil will result in misfires, rough running, stumbling, poor fuel economy, loss of performance, and other engine issues. Z4. Replaces Past Delphi Coil Part# 12138616153 Currently most places like FCP Euro and ECS-tuning are stating that these coils do not fit the e45/m54 engines for some reason. Most interesting about the S55 coil is that it does have a bit more room in it for a slight increase in dwell time to 2. The 2015 does use Eldor Coils. 1,277. Feb 2, 2016 · I have a 2008 328xi and am looking to do plugs and coils. When BMW built the S55 for the M3/M4 Sep 25, 2020 · Over the years,BMW has for the most part relied on 2 suppliers for ignition coils. Choose top quality brands Beck Arnley, Beru, Bosch, Bremi, Delphi, DriveBolt, Eldor, OEM, SKP, Standard Mar 27, 2024 · Anyway, after that initial stumble, the car runs great at 22psi on new F8S plugs and FACTORY . wsls Sep 20, 2022 · Coils are Delphi and plugs are BMW OE (from FCP). More Info. wsls Jan 10, 2022 · how's eldor better than delphi? i'm still on original delphi coils @ 69k miles with no obvious issues, but if any give me trouble i'd replace them all. Major . Friends don't let friends buy dinan 2017 m240i xDrive 10. Bosch seem to be the cheapest and are proven to have decent longevity, Eldor is what BMW is using now instead of Bosch and · Because the Dinan coil is just slightly better than the stock coil. 0L, BMW E60 535i N55 3. · If Eldor doesn't make them for the n63tu engine (I couldn't confirm, all the part numbers were the same as the n63 so you may want to reach out to Eldor direct to confirm), genuine Delphi coils are a solid second choice. Grke46m3. They make good ignition coils. · Well the car came with delphi. The 4k dip completely disappeared. Senior Member. The lifespan of the coil is a different subject matter. Quote Nov 1, 2020 · The table on this website Tech Topic: BMW Ignition Coils says Bosch were OE until 3/2004 and then BMW switched to Delphi. A quick glance around shows that Bosch is usually less expensive (probably supply and demand). You can buy OE, it’s the same thing. · Has anyone tried out the Eldor ignition coil packs instead of the Delphi or OEM Bosch? In regards to misfires, idle, or start up of car. Uh, unless I am missing something, pulling the coil will result in that spark plug not firing _____ 2004 Boxster S 6 speed - DRL relay hack, Polaris AutoTop DIY 2004 996 Targa Tip Dec 27, 2014 · Note: Eldor coils do not come in Eldor branded packaging as Eldor does not have an aftermarket sales division. With more than a hundred years of experience in manufacturing parts Oct 12, 2021 · Didn't know that. 7,752. Changing coils can be temperamental at worst, waste of money at best. 6L. In and around 2016 when customers were experiencing wide spread Mar 8, 2025 · A single coil would provide the spark power for the entire engine (or sometimes two coils for larger "V" engines). F40Model Year: 2019 + Previous Generations; F20 / F21 I did a lot of homework over the past couple of weeks regarding the Eldor 12138657273 coils for my N55 (2013 335i) and finally settled on them. If they are using anything else, I would steer clear. Some claim that Eldor is the OE brand for later BMWs and thus should be the Feb 18, 2023 · You may wish to review our Delphi Vs Hitachi Ignition Coil comparison in order to gain insight into which product is the most suitable for a particular vehicle. This coil will come in a white box or box with BBT Technologies branded on it. Aug 17, 2023 · Have read on the HyperStrada forum that the Eldor coil has solved some issues with fried ECUs. Jan 11, 2013 · Bosch is a multi-billion dollar corporation that manufactures its own auto ignition coils. 0L, BMW E60 535xi N54 3. The N series coils (N54/N55/etc. ? Old version: 12138657273 (allegedly not much better than stock Delphi) New version: 12138616153 - Eldor PN# R3505S00203 (RealOEM says these are Delphi, but again, same Nov 30, 2018 · The delphi coils that came on n54s are the same part used on n55s so how some of these rumors get started is beyond me. The Delphi coil is the same coil you get but with the bmw logo on it. 65. Just ordered a full set of Delphi’s Curious to see how this compares. i don't think coils are ever Jan 22, 2021 · The Eldor B58 coil has a slightly higher inductance on the primary side and showed a larger increase in output energy between 3. ) was compared to 2 different OEM Bosch coils and the OEM Delphi. 5 ms dwell = 91 mJ vs Dinan chart which says it should be 79 mJ? The Eldor S55 at 3. those 3 options are the best ones you can get to reduce your chances of coilpack misfires. I even ran 10s with the orginial bosch coils . Shop Genuine OEM BMW Ignition Coil, Delphi - Part # 12-13-8-616-153 - & Enjoy FREE Shipping on Most Orders $499+ OEMG!! ***FREE Standard Shipping on Most Orders $499+ for a · Eldor coils question for f80. Besides from what I remember the Delphi coils are good from what I remember. Jan 5, 2022 · Correct. with the white potted ones, they have a life of 2 years or so, there is a white plastic conductor in the boot that does not handle heat cycling well, breaks at the coil end, and then both the coil and boot are trash. · The real progression of coils was something like Bosch, Delphi, Bosch again, then Eldor, IIRC. F40Model Year: 2019 + Previous Generations; F20 / F21Model Year: 2012 - 2018. Eldor became the OEM supplier after Bosch and now BMW uses Delphi coils. 99. Apr 20, 2022 · In my 2011 328 - N52, I have NGK 94122 LFR6AHX-S Ruthenium plugs from Rockauto and Eldor 293729510634 coils. 72 US May 6, 2023 · The Delphi coil parts are actually properly attached, meaning the spring contact to the main part of the coil do not rub together and cause electrical arching and therefore no electrical dust as like the Bosch coils, which I believe is actually causing the bosch coils not necessarily to fail, but the main coil losing some conductivity with one · Eldor+Bosch Coil Mix==Bad? Bimmerpost ☰ Model Selection. 00. I have the MHD stage 3 upgrade and these handle it just fine. I've since installed a full set of Eldor coils which have caused me no problems and even got rid of the 4k dip. If they are buying Eldor coils, maybe it's OK to use their coils. The chart above specifically is compared to the highest stock output version of the bunch (one of the Bosch's Aug 17, 2020 · I believe @Hydra Performance refers to Delphi coils, not Eldor - the Delphi's are what is stock on the S55 M3/M4 motor. . TLDR Version (Updated with addition of Delphi S55 & Eldor B58 01/28/2021): View attachment Mar 16, 2022 · We found that the Eldor coil is the heaviest amongst the three and comes across as the most well-put-together. Join Date: Aug 2019. Aug 9, 2023 · Bought FCP Ignition Kit which comes with the Delphi coils back in Feb 2022. Product Details Ignition coils are key to the efficiency and performance of your BMW. The colors are cool. Join Date: Feb 2019. Posts. Original owner. I can buy these coils for about $40 a pop but I also noticed that the old Bosch coils are actually much cheaper now. Part# 12 13 8 657 273 (Eldor Became an Ignition Coil Supplier to BMW in early 2016)Eldor # R3516S00100 (PBT-GF30)Replaces Past Bosch Coil Part# 12138647689Replaces Past Delphi Coil Part# 12138616153This coil replaces all previous versions of Bosch or Delphi brand coils that BMW used in the model cycle. Worldwide Suppler of Rolls-Royce & Bentley spare parts. 022" on my car. Feb 21, 2023 · Looking for Eldor coils for the N55. They are a heaver better quality made coil. Quote stick to OEM or delphi ignition coils thats my advice. Join Date: May 2019. Location: Miami Jan 22, 2021 · The Eldor S55 at 2. I know about Bremi's fiasco in 2002-2004, but these coils are not affected (obviously, they worked fine for 12+ years!). Unless a coil lasts longer, gives better fuel economy, increases power or just costs less how could one be any better then another? They all perform the exact same function. I recommend going with Eldor coils, they are more expensive and worth every penny. 0 ms and 3. Kept throwing misfiring codes one after the other. 0L, 2014-16. What this also means is that these ignition coils are interchangeable. 4. Likes 1; Comment. G42Model Year: 2021 + F44Model Year: 2020 + Previous Generations; Oct 7, 2021 · The Delphi OEM coils are good for about 100K lifespan and up to very high horsepower. 253. The only real issue is that the coils don't fit all the way down, so the little rubber lip doesn't sit over the top of the hole where the coil goes in. · Eldor 12138616153 vs 12138657273 for N55. Bosch coils suck and the N55 hates them. Delphi's coils also work pretty well. Appreciate 0 Quote 10-27-2017, 05:08 PM FWIW I would buy some delphi coils and NGK plugs. 2 ms dwell times compared Nov 30, 2018 · N54 and n55 coils use the same dwell effectively as the coils are basically identical other than manufacturers, which change based on deals and bidding wars generally. Then Eldor came along and I think BMW uses a mix of different brands today. Join Date: Mar 2020; Posts Sep 16, 2019 · I just ordered the Eldor Ignition coils from eEuroParts for amount of $227. Appreciate 0 Quote 03-29-2022, 12:31 PM #5: sqwinny. I've owned Subaru's and various NA BMW's in the past and have never seen so much drama regarding misfires/coil brands. There are some threads about fake Delphi coils inducing noise and causing issues. My search for the best plugs and coils brought me here. First, we tried our patience as we idled in place for five minutes to Nov 3, 2020 · Ignition Coils - Bosch / Bremi / Delphi. Made By Eldor OEM. Nov 5, 2015 · Replace the coil and repeat for the remaining coils to determine the bad coil(s). · I'll get the Eldor coils and save my Delphi ones for backup. From 5/13. X4. This car runs better than ever. They are plug and play. Shop for high-quality BMW 335i ignition coils from AutohausAZ. But will be definitely trying out the Eldor coils myself in due time. DINAN is using a Delphi coil FWIW. The dwell table on the N55's has the right settings as · Similar to the Delphi, it has a outer metal body but in black. Switched to Bosch which was a slight improvment but the handles on them coils is shitty. Major General . Delphi makes good products from my Jan 22, 2021 · As people with big power single turbos are also running eldors and delphi stockers without issues. 0L, BMW E63 645Ci N62 4. Only Delphi N55 or Eldor S55 coils will work good. F40Model Year: 2019 + Previous Generations and previous post elder coils for the F80 m3 are part number 12138616153 and the oem Delphi coils are 12138616153 and say they also work for m3 2001 to 2018. Eldor manufactured coil number 12138657273. These eldor coils are also used in some of Roll Royce's car such as the Wraith. Not sure why BMW changed Jan 22, 2021 · The Eldor S55 coil tested pretty much identical to the Delphi S55 coils. 2. I'm not sure they are the most powerful but, they certainly have more material inside them than the Delphi coils based on weight. 0L, BMW E60 545i N62 4. Eldor makes coils for BMW and a lot of N54 tuners seem to like them better than Delphi or Bosch. The eldor coils has a snugger fit on the spark plugs and are heavier than the Bosch or the Delphi. 4L, BMW E53 X5 N62 4. Then I started doing more research. they will keep you car running right. Thanks again Troy27. Feb 22, 2025 · Buy a 2019 Porsche Cayenne Ignition Coil at discount prices. However, the Delphi and Eldor units come with a metal Jul 19, 2021 · The eldor coils has a snugger fit on the spark plugs and are heavier than the Bosch or the Delphi. We can definately see the power of the B58s but, what empirical Feb 28, 2021 · The B58 (red) coil has a more linear decrease in secondary current and is able to generate a peak output energy within 12% of the PR coil (The Eldor B58 coil actually beats the PR coil for peak output energy - 01/28/2021) but is able to maintain a higher average current over 3/4 of the spark event with an increased spark duration over the PR Jan 19, 2022 · Then I switched to Eldor coils and WOW. _____ 2007 m sport 335i coupe | AW on cinnamon | FBO Feb 19, 2016 · Bmw recommendation coil is Delphi 12138616153 (price for one coil 43USD and aftermarket Delphi coil 23USD) Eldor is hard to buy here in Europe. Choose top quality brands API, Beck Arnley, Bosch, Bremi, Delphi, DriveBolt, Eldor, GPD, Hella, Hitachi, NGK Ignition coil and Spark Plug Kit. At $25 each, it is a bargain and is a direct replacement that is rated higher than the more expensive OEM coils. 634. F40Model Year: 2019 + Previous Generations; F20 / F21Model Year: 2012 Eldor coils have been fine for me, zero misfires. Get the best performance and reliability from your BMW 335i with our ignition coils from the trusted brands like Delphi, Bosch, Eldor. How does one determine if their ignition system uses Delphi or Melco coils? Apparently there Apr 30, 2019 · Also beware of fake Delphi coils, real Delphis are ok Eldor Coils are EXCELLENT Bremi Coils (just came out) seem to be good so far, they used to be BMW OEM before Bosch Dont know if Eldor coils last longer but i have heard good things #8 05-25-2019, 12:52 AM ard. The Delphi weighs a few grams less, while the Bosch is lighter still. This coil is the latest version from and may be used to replace an of the following ignition coil part numbers Sep 23, 2024 · Ignition Tune-Up kit: 6 x Ignition Coils (BMW's Updated Design to replace DELPHI Coils) 6 x Bosch ZR-5-TPP-33 Spark Plugs (High Power) 1 x FREE Magnetic 14mm Swivel Socket designed to remove and install the spark plugs. The canister-style ignition coil remained in regular production use right up to the 1990s. · The coils are Delphi GN10210-12B1. However the Bosch/Delphi coils · I put in a new set of Bosch coils ~21,000 miles ago and I had one fail suddenly, it was very noticeable on the highway, must have been just a fluke or something as the others are fine. 128. I just purchased another one and all is well. 64. I seem to remember that there was another brand of coil for the N55 but no more. the Bimmerlife and PR coils are great for cars that want a little more peace of mind. The delphi's actually take less dwell to make the same amount of power Apr 8, 2023 · When I go to bimmerworld. This is simply seen by the number of threads where people run into issues. 3. I see that the Delphi coils 12138616153 were originally for the turbo N54 engine but Turner says they're now approved for use in the N52 as well as of March 2015. Original coils were Bremi, then they switched to Bosch. Drives: 2007 335i. Choose top quality brands Beck Arnley, Beru, Bosch, Bremi, Delphi, DriveBolt, Eldor, SKP, Spectra Premium · I've had bad luck with Bosch and Delphi coils, appears to be alot of fakes out there. Price each: $24. G42Model Year: 2021 + · B58 Coils vs N54 Eldors. com says they fit, but other sites I check say no. With a faulty coil the spark plug is not burning the air/fuel mixture properly and that can lead to problems anywhere in the engine and exhaust (including catalytic converters and O2 sensors). Sold as a set of 6. 4L, BMW E64 645Ci N62 4. 178. I've not had an issue with the Delphi units, but it's only been 24,000 miles; I'd expect not to have any issues. You can test ignition coils by moving them around the different cylinder banks to see if the misfire · coils wouldnt make your car faster. Current 2014 550i, Jet Black / Black Dakota Black, Bamboo Anthracite Wood Trim, M-Sport Package, Executive Package, LED Lighting Package, M Aerodynamics Package, HUD, Adaptive LED Headlight, ECU Flash tuned stage 2, BAVSOUND stage 1 speakers on Premium · Dirt cheap "Delphi" coils. Post Cancel. Oct 21, 2022 · I know it's apples vs. But the price is almost the same as buying here BMW OE 12138657273 Eldor coils. Thread starter General. Eldor makes the newest versions for the ignition coils Jan 4, 2022 · So which stock coils is the chart comparing against, the Bosch ones, Delphi or Eldor Coils? Depends on what coils you are referring to. 0L gas. So I'd say they are pretty good. much better than the Bosch or Delphi ones. Timing corrections don't necessarily look better than new S55 Delphi coils I just swapped out but I wouldn't expect the stock coils to work at . It failed again after a couple weeks. The part number on top of the coil in both cases will read (IC03111) with a production date/time stamp underneath. Core charges are assigned to parts that have reusable components by manufacturers to encourage the return of the used units. 4L, BMW E61 535xi N54 3. Sep 6, 2017 3,331 1,913 0 Down Under Ride S65 1m Aug 23, 2020 #39 Dec 27, 2016 · Some people like Bosch, some Eldor, some Delphi. Nov 30, 2012 · My coils are OE, have changed my plug wires once but do not remember if the type of coil came into my purchasing decision. The OEM part number for the Beru is 38040101C. Add to Wish List. IGNITION COIL (ELDOR) (8657273) US$70. The difference is night and day. Feb 28, 2022 · Throw a fresh set of new Delphi or Eldor coils in it and be happy. 6. The delphi's actually take less dwell to make the same amount of power at the upper end of the spectrum. 54 US$84. Sorry for the long delay in getting this data on here. Jun 16, 2021 · Don't get me wrong, B58 is a great engine, no I haven't driven cars with it, my point was if the Eldor or Delphi coils are good enough to run perfectly fine on a S55 a technically superior engine to the B58, which puts out over 400hp Mar 7, 2025 · This coil is produced by Eldor, the original supplier to BMW for this ignition coil. Bosch just makes horrible parts these days, especially the coils with the new design that doesn't work. E81 / E82 / E87 / E88Model Year: 2004 - 2011. This ignition coil has been revised by BMW several times and is sometimes referenced by multiple different part numbers. 0L turbo gas. Part number is 38040251A. I want to buy from FCP Euro as they have a great return policy, but don't · Eldor coils were purchased from FCP Euro for lifetime warranty. Massacre; Start date Aug 17, 2020; Forums. Jul 30, 2019 · theres 2 aftermarket coils that ive seen, one with a white solid potting material in the top, the other with an orange body. The should be compatible but would really appreciate verification. One only recently packed in so I now have eldors. If you are looking for an ignition coil with a lower price point than Delphi, you may want to consider researching the Delphi vs Duralast Ignition Coil, as Duralast is more affordable. Jul 18, 2018 · B) Nowadays on FB groups and amongst new, high mileage/low budget owners: Poor running or misfire after many many miles on factory-installed Bosch coils -> buy new plugs instead of coils to save money, still experience poor performance due to worn coils-> finally suck it up and buy new coils (usually Delphi or Eldor due to "groupthink") -> "oh Jul 27, 2022 · Bosch coils vs OEM. 49. Jul 10, 2017 · Finally bought a 135i (N55), and am trying to knock out some preventative mx due to the car having 72k miles. Eldor SKU: ELD-R3516S00100 BMW Direct Ignition Coil - Eldor 12135A06753 760i, 760Li, Cooper, M3, X5, Z4 Save for later 120 Ratings Available In Stock. Appreciate 0 Quote 08-14-2023, 12:32 AM #42: JonEQuest. Appreciate 0 Quote Page 1 of 3: 1: 2: 3 > Apr 8, 2022 · My only recommendation is to stick with the same design from a reputable brand (Delphi, Bosch, whatever brand from portugal is that I can't recall) and whatever the lowest price is. Drives: 2013 328I Sportline. Delphi SKU: DEL-GN10571 BMW Direct Ignition Coil - Delphi 12138616153 1 Series M, 128i, 135i, 135is, 320i, 320i xDrive, & more Save for later 85 Ratings Available In Stock. Join Date: Jul 2018. Plugs will be either Bosch for the 335 models or NGK for the 325,328 & 330 ModelsYou must enter your VIN to confirm the correct plug is ordered. Appreciate 2 Korvo 371. 8L, BMW E60 535i N54 3. _____ · Coils are coils in regards to ignition performance, either they meet the electrical output specs or they don't (it's dictated by the coil design). So if you're currently using Delphi 12138616153, you may switch to Eldor 12138657273. 2L, BMW E53 X5 N62 4. Hey guys, What the heck is the PN for the s55 eldors?! I don't know why I'm having such a hard time finding this coil, everytime I search I just end up on n54 eldors on FCP's site Every time I search, even entering in an s55 car I get OEM or Delphi Also 2 different Delphi s55 are being tested on spoolst?? _____ '11 Apr 18, 2022 · Delphi has been in the ignition coil business for a very long time, and it’s no wonder why they’re one of the leading brands when it comes to OEM parts. 92 for 8 coils. It has changed over the years. 4L, BMW E65 745i N62 4. Idles smooth from start up now. Your BMW's direct ignition coil contributes the power in order for your spark plugs to "spark". So research show that Eldor is latest greatest. May 9, 2019 · For the N55, Bosch and Delphi appear to be the two OES/OEM brands, with Delphi generally reported to be the "updated" and preferred part. We carry parts designed to meet or exceed OEM specifications and come with a 3-year replacement warranty and a hassle-free 30-day return policy. Beware there are counterfeit Delphi coils so buy from a reputable place like FCPeuro. Appreciate 0 Tweet. Bosch coils will eventually fail and misfire on upgraded setups, Delphi is a nice upgrade. I got the Delphi coils they use in the new M3/M4 and they work great, very good quality. For non-turbo'd engines like ours I doubt Eldor would make a noticeable difference over Delphi. With the Coils of Eldor in place, we started our expedition through the Ouachita Mountains. oranges but I switched to Delphi coils from the OEMs on my modded N54 they have been going strong for 5 years and 35K+ miles now. People were also saying the eldor cant be used on the n55 because they dont reach the spark plug. Discount Price each: $24. If that were true then why would every other coil be interchangeable lol. The Delphi coils in 3 and 5 died over the past weekend. I tried BavAuto and they sucked, one bad right out of the box. The Audi R8 coil performed well but I was actually a little disappointed with "only" 126 mJ, the B58 and PR coils are definitely an upgrade over the R8 coil. Private First Class . Incidentally RealOEM says the part number you quoted for the Eldors has been superseded by 12135A06753. I'm just a bit confused on the coil: should I go with Eldor or Delphi based on my correspondence with FCP below? My question to the guys 2 days ago · Help ensure fast starts, consistent engine performance and optimized fuel efficiency with Delphi ignition coils. Brigadier General . F40Model Year: 2019 + Previous Generations I have seen several sites/posts advising NOT mixing the stock Bosch coils with Delphi coils, but what about Eldors? I blew a new Eldor coil forreasons, and have some old Bosch units that I had pulled out (5/6 were working fine) bangin Feb 24, 2024 · Seems some part numbers interchange as made by Delphi, then there's EldorI have difficulty determining who the OE maker is myself. The shipment comes in tomorrow, and I'm excited to install. Join Date: Aug 2016. Location: Los Angeles Mar 5, 2025 · Buy a 2018 BMW X2 Ignition Coil at discount prices. 028" GAP. I have put in a request to have the Eldor coil (BMW part #12138657273) tested directly but I would be beyond shocked if its much different then what has already been done. They are inexpensive. A bad coil may cause a fault code but will not always cause a check engine light. 020" as per Paul Johnson recommendation). I usually buy the Delphi brand instead of the higher priced OEM (still Delphi). iTrader: Quote: Originally Posted by F15_SGM. Qty-+ Add to Basket. Location: Missouri. G42Model Year: 2021 + F44Model Year: 2020 + Previous Generations; Shop for high-quality BMW 650I ignition coil from AutohausAZ. Get the best performance and reliability from your BMW 135i with our ignition coil from the trusted brands like Delphi, Bosch, Eldor. Feb 2, 2021 · These are the eldor coils folk have been buying for N54s for a while now. 4493. 40@132. (52USD) Dinan has also introduced new "high-power" coils. The correct part for the N55 appears to be GN10571-12B1. The car is running with the coils I've put in, haven't noticed any problems. But I can also order it from the US and pay taxes and shipping. 5 ms produced 89 mJ (14% increase over the Bosch & Delphi N54/N55 coils). I wish I had saved my stock coils. iTrader: I'm running OEM Delphi coils and 1-step colder NGK plugs gapped at . Jump to Latest they are made by Eldor and have the part number 06E905115G, pic attached: Quite a visual difference, do I need to source OEM? (Left Bosch / Right Eldor OEM) Attachments. 5 failed. Drives: 2013 6MT 328i M Sport. IGNITION COIL (8616153) US$72. Choose top quality brands API, Beck Arnley, Bosch, Bremi, Delphi, DriveBolt, DriveWire, Eldor, GPD, Hella, Hitachi Feb 27, 2025 · Buy a 2019 Porsche Macan Ignition Coil at discount prices. N54 S55 coils are Delphi GN10571, which i just noticed are the ones im running martymil Major General. as yall know, the bosch and bremi coils All ignition coils are sold with the boot and connector. 671. i don't think coils are ever mentioned on any manufacturer service manual, yet i've personally had to replace recently on a mazda 3 (90k miles) and a subaru impreza. Engine. Bosch Ignition Coils will provide an in-depth comparison of the two, determining which one is best suited for installation. Feb 27, 2025 · Buy a 2019 BMW Z4 Ignition Coil at discount prices. View attachment 48720 Thermal Study IGBT Temperatures sampled via FLIR thermal · Eldor BMW OEM Coils 12138657273. Appreciate 1 Oct 5, 2022 · The top one is the updated Bosch coil and work great in my experience. They will just work. Anything else is going to require more work, care, and possibility of having issues. Either way, I needed to install connectors with center groove to fit Eldor, Delphi or other standard ignition coils for BMW. Eldor. 2117. Thought they'd be incompatible in the same way as injectors. BMW doesn’t make ignition coils, they get them from Delphi is the case of the e46. The boots are thicker than Delphi as well. In the early 1990s BMW switched from the canister-style ignition coil with spark plug wires to a "coil on plug" direct ignition system. The Eldor brand is not listed for the M54, only for the S54, so this seems to agree with FCP. watch this video it explains the n54 coil/plug issue when adding a tune. Location: Cali. Feb 26, 2022 · I'm sure Delphi and Eldor coils would work fine for my application but for those really winding it out, it would be great to know _____ 2020 X3M | 2010 E90 M3 | 2008 E93 335i ActiveHybrid5 8P70H N54 Swap S65 Main Bearing Failure Carbahn 4. Sold as a set of 6 Coils and 6 Plugs. Part# 12 13 8 657 273 (Eldor Became an Ignition Coil Supplier to BMW in early 2016)Eldor # R3516S00100 (PBT-GF30 . Mar 23, 2013 · Yesterday, ignition coil on cyl 5 gave up completely, I limped home on 5 cylinders. I have NGK plugs and Delphi coils but I'm running stock. Rep. Thanks! · I know Eldor are the current suppliers for the N54. Drives: 2008 335i Convertible 2007 335. This tests both the primary and secondary windings. Drives: 2015 BMW 335i. These are my go-to coils from now on. Buyers Buy an Ignition Coil for your Rolls-Royce Phantom. It would be good to test them under the latest work being done with the B58 coils. Member : Join Date: Mar 2006. I didnt see a good reason to go PR or R8. 0L turbo. Unless a coil lasts longer, gives better fuel economy, increases power or just costs less how could one be any better Aug 17, 2020 · Technical Eldor coils vs PR Coils. Mine went 287K until No. If your BMW is having a misfire issue it is likely due to a worn ignition coil or bad spark plug. Buyers Feb 19, 2023 · Comparing the Delphi and Bosch Ignition Coils, one can determine which is most suitable for specific engine types. com and search, I get two replacements: Delphi and Bosch. If they make a fitment for the S85 I personally wouldn't blink twice about ordering them if the prices were comparable. One way of testing for a bad ignition coil is to swap out the ignition coils and see if the misfire follows Apr 8, 2023 · The Coils of Eldor pleased me with their solid build and pride. So imo there is no need to Jan 22, 2021 · S55 Delphi coil 14V @ 2. G42Model Year: 2021 + F44Model Year: 2020 + Previous Generations; F22 / F23 Dec 2, 2021 · I replaced one of my coils that went out with a Bosch. While comparing both OE Delphi coils and OEM Delphi coils, I noticed the BMW-branded ones are potted in white epoxy, while both of the non BMW-branded · Use Delphi coils - avoid Bosch coils. But that's largely in the past. Categories Blog, Comparison. Each cylinder gets its own ignition coil for optimum efficiency. the Eldor coils (s55/ rolls royce coils) are a great coilpack. I have replaced spark plugs twice in the past year. 87mph w/bm3 Feb 19, 2021 · New test data came out on the delphi vs eldor and there surprisingly is not a significant difference. It's Your coil Jan 5, 2022 · S55 Eldor Coils PN. · Coils for F25 N52. 2L S65 w/ Cams. bigger turbos pushing · Eldor vs Delphi on our E70 X5M question for you: I'm in the same situation with a new Velos tune on my X5M requiring new plugs/coils to eliminate knock. Captain . Bimmerpost ☰ Model Selection. Stage 2 MHD on 91 octane is pretty well under 400whp FYI, but that video is probably still a good reference for coils in general. Location: Sierra Foothills, California Shop for high-quality BMW 135i ignition coil from AutohausAZ. Xdrive35i. And Bosch doesnt make the crappy ones anymore, only the retail operation places carry the so-so ones (autozone, Napa, Oreilly, etc). https://www. Mar 19, 2021 · Any idea what power/torque level the standard Eldor/Delphi coils can handle? Appreciate 0 Quote 03-19-2021, 05:45 AM #14: trb1. May 18, 2022 · One of them resulted in a service bulletin that replaced them with Delphi coil of that time. We've had an overwhelming response from the community and Jul 10, 2020 · I've heard from people running OLD Bosch plugs that had problems and BMW put out a TSB to switch to newer Delphi plugs and many people found those more reliable at stock power. 50. Replacing all six coils means the Delphi will cost about $100 more. If you are 2 days ago · Ignition coils play a vital role in the performance, efficiency, and health of your M54, N20, N26, N51, N52, N54, N55, N62, S54, and S55 BMW engine. While the ignition coil in your BMW may be stamped with the iconic blue and white spinning propellers, it’s almost certain that it was made by either Delphi, Bosch, or This Eldor Ignition Coil With Spark Plug Connector (ELDOR) (Mfg#12138657273) fits BMW E46 M3 S54 3. What I want to know is what brand Dinan is buying and slapping their Logo on. Oct 6, 2023 · These Eldor coils are great replacement coils for the N54 engine. To 5/13. From what I've read, Eldor is somewhat better than Bosch and Delphi generally, but comparing what one brand was like to another 5 or 10 years ago doesn't mean a lot to what they Shop for high-quality BMW 750i ignition coils from AutohausAZ. May 8, 2017 · Opinion - Crazy Cheap Eldor Coils for N54 without Branding. Once you return the old part you will be refunded Apr 7, 2022 · My only recommendation is to stick with the same design from a reputable brand (Delphi, Bosch, whatever brand from portugal is that I can't recall) and whatever the lowest price is. 028" (I had them at . 2 series. Appreciate 0 Quote 05-18-2023, 09:09 PM #9: thejeremyman9. The part number on top of the coil in both cases will read "R3516S00100" with a production date/time stamp underneath. Appreciate 0 Quote 11-04-2017, 03:22 AM Mar 28, 2018 · Is anyone using the new Eldor coils in their 325, M54? P/N: 12138657273 oembimmerparts. Just bought a set of six from a BMW dealer and they are still Delphi. 1. over the eldor revision of the N54 coil. Compatible with BMW (Models with N55 Engine) 2011 - 2013 135i 2013 135is 2011 - 2015 335i 2014 - 2016 335i GT xDrive 2011 - 2015 · BMW only offers Delphi coils for a N55. Location: Grand Rapids, MI So yes Eldor coils are good for around 600 WHP, but in my opinion probably not running a high degree of Apr 19, 2021 · I don’t recommend buying anything aftermarket, especially sensors or any electrical part. Glad I was able to help! Appreciate 0 Quote 06-06-2019, 10:03 PM #26: stroker15. its the same coil everyone else labels and sells as their own. I bought six and six NGK Laser Platinum DCPR8EKP. Get the best performance and reliability from your BMW 650I with our ignition coil from trusted brands like Delphi, Bosch, Eldor. The store will not work correctly in the case when cookies are disabled. I had to replace connectors (de-pin) on my ignition wiring harness since my 330i (early 2006) had different offset groove location. Other websites, however, do list Eldor for the M54. Appreciate 0 Quote 06-16-2022, 10:22 AM #6: iqraceworks. My car has all original Bremi coils, p/n 1748017, production in 06/2000. Has anyone made this change with the Multistrada. 68. Join Date: Mar 2019. As for plugs, go with the NGKs laser iridiums. Another guy here somewhere tested the IP and they are stock rebranded with a red tab and a new flip top. They should all have a date stamp, so you could also choose the coils that are the newest. _____ · Same issues. I paid less than $180 so i dont know why you think those are "cheap". 4L, BMW Made By Eldor OEM. Ok, Replacing coils and plugs. 7 ms where it produced 99 mJ. For the N54, Eldor is a third OE which appears to be the most preferred, but I haven't seen an N55 application. You don’t need to buy genuine bmw brand tho. NGK plugs looked good. Delphi makes more than 10 million ignition coils for North America each year, and each one is engineered Jan 22, 2021 · Adding in the Eldor B58 Coil from testing on 01/28/2021 View attachment 48719 The Eldor B58 coil produces a very large initial spark current, even higher than the PR N54/N55 coils but quickly drops to output energy inline with the Bosch B58 coil as seen below. M2. Heard good things about Eldor/BBT, ymmv. Contact Us For Lead Time. G42Model Year: 2021 + F44Model Year: 2020 + Previous Generations; F22 / F23Model Year: 2014 - 2020. I replaced coils together with spark plugs around 100k miles. 3,811. Mar 23, 2022 · You shouldn’t have to worry about compatibility. And if I read the Dec 27, 2016 · Some people like Bosch, some Eldor, some Delphi. Drives: 09 335i. Nov 30, 2018 · Anyone have a +/- on latest Delphi vs latest Eldors? I believe the Eldor coils will need a dwell change if used on the N54. Once you return the · Delphi: DEL-GN10571 Eldor: 12138657273 Hard to tell. Going to try to install all of them at 9AM after I get off work · Long story short, Delphi coils (or bad coils in general) could be the underlying cause of hesitation, low power, oscillation, etc without throwing any codes or being the obvious Jan 10, 2022 · how's eldor better than delphi? i'm still on original delphi coils @ 69k miles with no obvious issues, but if any give me trouble i'd replace them all. _____ Insta ~ f10_shapphire. It has a two year warranty. The Eldor coils looks like the might be US made, so that would be a plus. Sep 27, 2022 · I just upgraded my 10-year-old coils with the BMW Direct Ignition Coil - Delphi 12138616153 from FCP Euro. May 16, 2023 · The bosch coils are not good coils for N55. Jun 9, 2022 · Note: Eldor coils do not come in Eldor branded packaging as Eldor does not have an aftermarket sales division. This evaluation of the Denso vs. It might be best to go with the 6 matching Bosch coils and keep the Eldor (and the other coils) as a backup. My stock coils were causing misfires at the higher boost level and these coils resolved the misfires completely for me so I'm ecstatic. How do I make sure/identify a genuine Eldor coil? I believe the same BMW part # 12138657273 covers several different brand of coils. you may also need to look into your fuel system (injectors and fuel pump) Appreciate 1 OTN55 40. You can't Feb 19, 2021 · New test data came out on the delphi vs eldor and there surprisingly is not a significant difference. Bosch and Delphi,Bosch being the most prevalent over the past 15 years. BMW switched to Eldor for the newer N55's from Delphi. 0L with turbo. I just picked some up. It does everything from mold the body, mold the coil bobbins, stamp its own metal parts, mold its own rubber parts, wind its own coils, assemble all of the components and test the final assembly with high voltages. For the N54 BMW specs either a Delphi or Eldor coils. These eldor coils Apr 2, 2022 · Actually the Eldor coil number is R3516S00100 for our cars.
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