Plug-and-play kit adapts B58 coils onto N55 for stronger spark.
Plug-and-play kit adapts B58 coils onto N55 for stronger spark.
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.
Designed to restore factory-level performance and fuel efficiency to a wide range of BMW models.
Regain power loss & fuel economy from worn or failed ignition coils!
Regain power loss & fuel economy from worn or failed ignition coils!
Regain power loss & fuel economy from worn or failed ignition coils!
Regain power loss & fuel economy from worn or failed ignition coils!
Restore smooth engine operation with new ignition coils
Everything you need to upgrade your N55 with B58 high-performance ignition coils!
This kit provides a positive mechanical lock, ensuring each coil stays firmly seated regardless of boost levels or engine RPM.
2X Entries Into Our F80 M3 Sweepstakes
Designed specifically for the N54 platform, this kit eliminates the sloppy fitment often found with factory setups.
2X Entries Into Our F80 M3 Sweepstakes
Modified core windings offer increased spark for a faster and more efficient burn.
5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!