Detects engine knock and changes timing accordingly
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat! For cylinders 3 & 4 on vehicles with FSI engines only
Brand:
ES#:
3145376
Mfg#:
06F905377
Ships in 1-2 days
$75.99
This product was last offered at the strikethrough price on 05-07-2026
Recommended when changing the thermostat
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!
Dress up your engine bay with black expansion tank and washer reservoir caps to replace the old blue ones
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3509361
Mfg#:
009635ECS05KT
In Stock
ON SALE!
$60.99
This product was last offered at the strikethrough price on 05-02-2026
Delivers greater energy output, ensuring a stronger and more consistent spark. A simple plug-and-play upgrade over the OE factory coils.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Delivers greater energy output, ensuring a stronger and more consistent spark. A simple plug-and-play upgrade over the OE factory coils.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Direct Fitment - No swapping of boots necessary!
Regulates flow of coolant according to temperature
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with engine code CRUA/ CVCA
Brand:
ES#:
4030975
Mfg#:
04L121026AH
Ships in 1-2 days
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$236.99
This product was last offered at the strikethrough price on 06-20-2026
End cap for left side of head replace when removing cams
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4931957
Mfg#:
06B103113C
In Stock
ON SALE!
SAVE 32%
$5.99
This product was last offered at the strikethrough price on 05-02-2026
Includes free Hengst Oil Filter with purchase of ECS Billet Oil Filter Housing - Limited time only!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3137378
Mfg#:
005887ECS01KT1
In Stock
ON SALE!
SAVE 20%
$137.24
This product was last offered at the strikethrough price on 05-02-2026
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
