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.
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Main Injector Harness For V8 Motiv ReFlex Lite Applications
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Regain power loss & fuel economy from worn or failed ignition coils!
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Regain power loss & fuel economy from worn or failed ignition coils!
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
This full kit is one of the easiest ways to get all six nozzles exactly where you need them for a true direct port installation.
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Unlock the true power potential of your early-production N55 engine.
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply For Vehicles Produced Before 12/2013
Everything you need to upgrade your N55 with B58 high-performance ignition coils!
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Direct port injection plate for clean WMI installs
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Everything you need to service your ignition system - featuring Genuine BMW components
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Increased fueling for bigger power - supports up to 900whp!
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The ultimate supplementary fueling kit for the N54 and N55 engines!
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Crank no-start conditions are ungood. It's either air, fuel, or spark. If you're not in a vacuum, then it's probably fuel or spark. Bring your ignition system back up to snuff with ignition parts like coil packs, spark plugs, spark plug wires, distributors, and more or rejuvenate your fuel system with a fresh fuel filter, fuel pump, fuel injectors, fuel rail, and everything in between from our catalog of OEM and aftermarket suppliers.
