Engineered to flow 70% more fuel than stock and 4% more than the original Big Bore high pressure fuel pump
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Everything you need to service your ignition system, featuring high quality aftermarket parts
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Ignition components nearing the end of their service life affect fuel economy and power
...or at least as "Bulletproof" as your F3X N55 will ever be! Includes a crank bolt capture kit, crank seal plate, oil filter housing gaskets, and all of the components required to perform this upgrade service.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Includes 5w-40 oil which is a slighty higher viscosity than recommended by BMW - great for performance ap
Brand:
ES#:
4660307
Mfg#:
ECSF30N55BP540KT
In Stock
ON SALE!
$513.99
This product was last offered at the strikethrough price on 01-03-2026
A truly remarkable solution from Vargas that will eliminate the risk of a spun crank hub.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
Replacement timing chain for required maintenance
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4472554
Mfg#:
11318648732
In Stock
ON SALE!
SAVE 20%
$70.37
This product was last offered at the strikethrough price on 05-02-2026
The URO Adjustment Unit - Inlet Camshaft is an excellent choice for BMW owners who want to maintain peak engine performance, improve fuel efficiency, and enjoy smooth driving dynamics.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Direct replacement N55 crankshaft for a fraction of the cost of Genuine
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4766511
Mfg#:
11217580483
Ships on Nov 5, 2026
ON SALE!
$1608.99
This product was last offered at the strikethrough price on 05-02-2026
Engineered to reach 500+whp and built with durability in mind. Includes refundable $500 core charge.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with electronic waste gate (EWG) For vehicles with production date from 07/2013
Get the most performance out of your engine!
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4690598
Mfg#:
D401-0039
In Stock
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$70.99
This product was last offered at the strikethrough price on 07-01-2026
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.
Lifetime Replacement
