Capable of supporting 350+ Wheel Horsepower
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For models with the early B46/B48 Gen1 engine only - Not for models with the later B48 engines
Titanium coolant bleeder screw upgrade for durability, strength, style, and reliability.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Includes new OEM Bosch injectors and Genuine BMW installation hardware for a full refresh of your fuel injection system
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! For vehicles with the earlier Gen1 B46 engine only
Replace your leaking or cracked intake manifold - includes new intake seals
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! For vehicles with the earlier B46/B48 Gen1 Engine - Not compatible with the B46/B48 Gen2 Engine
Upgrade your BMW’s crankcase ventilation system with the Crankcase Vent Hose By Rein, and enjoy improved engine health and smoother performance.
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!
Brand:
ES#:
4845463
Mfg#:
11157623745
In Stock
ON SALE!
$43.99
This product was last offered at the strikethrough price on 06-29-2026
Eliminate leaks with this replacement valve cover for your B46 / B48 engine - includes the gaskets and mounting bolts
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Pre-LCI models with a production date up to 01/2020
Brand:
ES#:
3680497
Mfg#:
11128631745
Ships in 3 Business Days
4% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$533.99
This product was last offered at the strikethrough price on 07-03-2026
Renew the power to your engine
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Only applicable for vehicles up to 2019 model year: Two stage cooler then stock.
Includes BMW synthetic engine oil, filter with o-ring, and drain plug with o-ring
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Replacement unit for a non-serviceable relay and fuse panel that operates between your DME and the ignition system.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3015850
Mfg#:
12638638551
Ships in 3 Business Days
4% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$166.99
This product was last offered at the strikethrough price on 07-03-2026
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.
