The Mishimoto BMW 550i Ignition Coil is a high-quality replacement designed to restore the factory performance and fuel efficiency of your 4.4L V8 engine.
The Mishimoto BMW 550i Ignition Coil is a high-quality replacement designed to restore the factory performance and fuel efficiency of your 4.4L V8 engine.
Main Injector Harness For V8 Motiv ReFlex Lite Applications
Capable of 850+ whp with supporting modifications - Includes a refundable $800 core charge
For vehicles with the earlier N63A engine - Not compatible with the N63TU engine
This product was last offered at the strikethrough price on
07-13-2026
Unlock the hidden potential from your BMW with a safe and easy to use module from RaceChip
Regain power loss & fuel economy from worn or failed ignition coils!
This system includes jetting for 35, 50, 75, 100 and 150HP.
Precision-engineered from billet 7075 aluminum, this bracket provides a rigid, "no-flex" platform that ensures your actuator maintains perfect alignment.
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For vehicles with Electronic Waste Gate
Offers a seamless transition from the turbine housing to your custom plumbing, minimizing turbulence and maximizing efficiency for high-horsepower builds.
2X Entries For Our 25th Anniversary Sweepstakes!
Transform the tactile feedback of your BMW with the Universal V3 Short Shifter.
10X Entries For Our 25th Anniversary Sweepstakes!
The worlds smallest universal regulator! Comes pre-set within precision tolerance to eliminate guesswork setting target pressure!
The worlds smallest universal regulator! Comes pre-set within precision tolerance to eliminate guesswork setting target pressure!