Performance replacement for your factory diverter valve - designed to vent boost pressure to the atmosphere without causeing any check engine or service lights
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Keep that coolant expansion tank sealed
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4818570
Mfg#:
17117639020
In Stock
ON SALE!
SAVE 20%
$14.99
This product was last offered at the strikethrough price on 05-02-2026
Smaller bottle than a usual jug - great to throw in the trunk!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Vehicles Made Pre-2018
Brand:
ES#:
2178666
Mfg#:
82142209769
In Stock
$10.60
This product was last offered at the strikethrough price on 01-08-2026
520mm, Front O2 sensor/Lambda probe
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#:
3559738
Mfg#:
11787596908
In Stock
ON SALE!
SAVE 15%
$208.76
This product was last offered at the strikethrough price on 03-09-2026
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
