Capable of 650+ whp with supporting modifications - Includes a refundable $800 core charge
This product was last offered at the strikethrough price on
07-13-2026
Capable of 650+ whp with supporting modifications - Includes a refundable $800 core charge
This product was last offered at the strikethrough price on
07-13-2026
Increase power without sacrificing reliability
For vehicles with model years 2011.5-2012
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-18-2026
Increase power without sacrificing reliability
For vehicles with model years 2009-2011
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-18-2026
Fueling support up to 1000+ WHP!
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.
Main Injector Harness For V8 Motiv ReFlex Lite Applications
Capable of 850+ whp with supporting modifications - Includes a refundable $800 core charge
This product was last offered at the strikethrough price on
07-13-2026
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!
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.
Fuel pump located on top of the engine
2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Unlock the true power potential of your early-production N55 engine.
For Vehicles Produced Before 12/2013
Unlock the true power potential of your N55-powered BMW with the Dorch Engineering DS15 High-Pressure Fuel Pump
For 2013+ models with OE Bosch HPFP
Everything you need to upgrade your N55 with B58 high-performance ignition coils!
This system includes jetting for 35, 50, 75, 100 and 150HP.