Fine tune your Blow Off/Diverter Valve to the exact needs of your engine with this complete tuning kit.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Revised green 4 pin sensor, located in the cooling flange located on the side of the cylinder head
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! Located in the coolant flange
Brand:
ES#:
8541
Mfg#:
059919501A
In Stock
$11.11
This product was last offered at the strikethrough price on 04-30-2026
Coolant supply pipe for the cylinder heads
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Brand:
ES#:
4039279
Mfg#:
06E121045E
In Stock at Vendor
$149.99
This product was last offered at the strikethrough price on 05-07-2026
Everything you need to replace your leaking oil cooler
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2718912
Mfg#:
028117021LKT2
In Stock
ON SALE!
SAVE 19%
$107.99
This product was last offered at the strikethrough price on 05-02-2026
Updated <font color='green'>Green</font> sensor with square/round connector. Please check existing sensor color
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!
Used in securing the belly pan to the fender liners
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Replaces the T-hose, Elbow tube, and breather pipe
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Up to VIN 8E-3-500000, splits is in the 2003 model year
Install new hardware with your new parts.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Used to secure the plastic underbody linings to the vehicle
Brand:
ES#:
438230
Mfg#:
8E0825265C
In Stock
25% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$3.99
This product was last offered at the strikethrough price on 06-16-2026
+1mm oversized valve head diameter, single groove keeper setup for high RPM use - Includes Supertech valves, single groove keepers and IE valve seals
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! *Oversized valves require extra machine work to the cylinder head.*
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
