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.
Regain power loss & fuel economy from worn or failed ignition coils!
Regain power loss & fuel economy from worn or failed ignition coils!
Designed to eliminate the limitations of the restrictive factory fuel setup, this premium dual-pump system comes pre-loaded with two high-flowing DW420 fuel pumps.
This fuel rail eliminates delivery restrictions and guarantees consistent, high-volume fuel pressure across all cylinders.
This comprehensive drop-in solution replaces your restrictive factory assembly with a high-flow powerhouse.
Unlock the true horsepower potential of your E36 or E46 chassis with the DeatschWerks X2 Series Fuel Pump Module.
The worlds smallest universal regulator! Comes pre-set within precision tolerance to eliminate guesswork setting target pressure!