The ULTIMATE N55 ignition system upgrade! This plug-and-play conversion kit offers a 2.3x increase in spark energy and supports over 1000 HP.
10X Entries For Our 25th Anniversary Sweepstakes! For Vehicles Produced Before 01/2011
Get back on the road without having to swap an entire alternator.
2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat! For vehicles with 180 AMP Bosch Alternator
Track-tested and street-ready—the ULTIMATE cooling system upgrade for your N54 or N55!
10X Entries For Our 25th Anniversary Sweepstakes! 10X Entries For Our Spin To Win Sweepstakes! For vehicles with manual transmission only
Brand:
ES#:
4839753
Mfg#:
004443LA01
In Stock
ON SALE!
$604.99
This product was last offered at the strikethrough price on 06-13-2026
Keep your motor running smoothly, and avoid misfires with new spark plugs
2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Upgrade to the true dual purpose heavy duty battery with a longer life span
This item is classified as Hazardous Materials and requires special shipping and handling. We cannot ship this item out of the US or with priority shippi
The ultimate upgrade to protect the underside of your E9X!
10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with standard front bumper (non-M Sport)
Brand:
ES#:
4068790
Mfg#:
028534TMS01-02KT
In Stock
ON SALE!
$593.99
This product was last offered at the strikethrough price on 06-13-2026
Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.
