Keep your cooling system efficient with a new thermostat and housing
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Aluminum housing used on the B5 S4 - Commonly used as a factory upgrade for the OE plastic piece
Brand:
ES#:
3659374
Mfg#:
07812112JKT4
In Stock
ON SALE!
$180.99
This product was last offered at the strikethrough price on 01-03-2026
Includes all of the 034Motorsport intake performance products associated with the OEM airbox in one comprehensive and convenient package!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4141688
Mfg#:
034-108-3028
Ships in 2 Business Days
ON SALE!
SAVE 10%
$297.00
This product was last offered at the strikethrough price on 06-28-2026
Fits the left and right side
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Up to VIN 4L-9-029260, split is in the 2009 model year
Capture harmful particles to prevent wear
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3234457
Mfg#:
023370ECS01
In Stock
ON SALE!
SAVE 25%
$52.99
This product was last offered at the strikethrough price on 06-13-2026
Everything you need to replace a faulty PCV or to perform some preventative maintenance
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Brand:
ES#:
4147925
Mfg#:
06H103495ACKIT
In Stock at Vendor
$257.99
This product was last offered at the strikethrough price on 05-07-2026
Harness engine torque and put the power to the ground!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles without ECS Tuning Catch Can - Cap is without mounting ear for a cleaner look
Brand:
ES#:
3478627
Mfg#:
016372ECS03
In Stock
ON SALE!
$310.99
This product was last offered at the strikethrough price on 05-02-2026
Borg Warner drop-in replacement for 06J145713K
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For TSI engine models with CCTA engine code only
Restore fuel economy and performance
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
Replacement engine oil filter, specifically for use with VWR Engine Oil Cooler Kit VWR18G700 ONLY
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For use with VWR Engine Oil Cooler Kit VWR18G700 ONLY!
Includes necessary parts to replace the thermostat. Includes revised genuine water pump/thermostat.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Left and Right side set
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#:
2724009
Mfg#:
077198025BKT7
In Stock
$93.99
This product was last offered at the strikethrough price on 06-05-2026
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
