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.
Designed to restore factory-level performance and fuel efficiency to a wide range of BMW models.
Designed for perfect fit and function
Regain power loss & fuel economy from worn or failed ignition coils!
Regain power loss & fuel economy from worn or failed ignition coils!
Unlock the true power potential of your early-production N55 engine.
For Vehicles Produced Before 12/2013
Is your engine cranking but not starting? It's probably time to replace your crankshaft position sensor.
Switch, remote pull, and battery are not included with this or any of the kits.
This product was last offered at the strikethrough price on
11-04-2026
This harness is specifically engineered for BMW N54 owners who are upgrading to a front-facing intake manifold.
2X Entries Into Our F80 M3 Sweepstakes
Includes a refundable $429 core charge
For vehicles with production date up to 03/2011
Priced Includes $212 Core Charge
For vehicles with production date from 03/2011
Fuel control and emissions sensor
These injectors offer a significant increase in flow over factory units while maintaining excellent idle quality and drivability through rigorous quality control