Complete set of spark plug sockets.
Complete set of spark plug sockets.
Designed to restore and enhance the ignition system of BMW N54 and other compatible engines.
Simplify your maintenance records - documentation is key!
Always check gap on your new spark plugs
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!
Restore performance and fuel efficiency
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This product was last offered at the strikethrough price on
05-07-2026
Everything you need to service your ignition system - featuring Genuine BMW components