Used for depinning pencil-style ignition coil connectors.
Used for depinning pencil-style ignition coil connectors.
Always check gap on your new spark plugs
Individual replacement
Replacement ignition coil for N54 and N55 Precision Raceworks ignition kits.
Premium Thin Wall Spark Plug Socket allows you to replace 14mm bi-hex spark plugs with the Brisk High Performance and Racing 16mm hex spark plugs.
Individual replacement - Only 1 replacement wire included - For use with ignition kit # 601-0108 or 601-0150
Use to test for Spark.
Misfires and rough running often come down to worn coils and plugs.
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
10-28-2026
Plug-and-play kit adapts B58 coils onto N54 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!