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      04-15-2019, 10:16 PM   #5
Autobacs
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Drives: 2019 BMW X6M
Join Date: Apr 2016
Location: WA state

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Quote:
Originally Posted by Dawgz View Post
Hey guys, I want to swap out my ignition coils as I'm not sure when the last time they were changed out 71k miles.

RealOEM shows two ignition coil part #s: 12138657273 & 12138616153 but I see reference to Bosch 00044X8 (BOS-0221504470) on forums. However I don't see the Bosch ones listed as interchangable with the real oem part # just want to make sure I'm not running sub par coils.

Im also running 3psi over stock boost....maybe I should use one step colder plugs...what are folks using?
I thought about changing out the coil packs when I got mine 2 months ago at 65K miles but I did not as the car is running like a Champ! I did change out the spark plugs but used the same Bosch OEM spec and still running fine with a stage 1 tune. I honestly think 3 PSI boost over stock is not going to require colder plugs if you just run WOT occasionally. I mean I run 25 PSI over stock using OEM plugs/heat range (NGK Iridiums) with no problems whatsoever, granted it's on another platform.
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2019 BMW X6M
2013 Lexus RX450H
2010 Nissan GTR AMS Omega 14
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