Increase HP/TQ and activate a full race exhaust with the flip of a switch, with our ECS Vacuum-Actuated Exhaust Cutout
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Requires additional button blanks, if equipped with card holder slot (see description for details).
Recommended to be replaced with the water pump
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4818497
Mfg#:
06K121605
In Stock
ON SALE!
SAVE 13%
$22.99
This product was last offered at the strikethrough price on 05-02-2026
High flow filter replacement to get your engine breathing better than new!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4460994
Mfg#:
012054LA06-DRY
In Stock
ON SALE!
SAVE 25%
$69.99
This product was last offered at the strikethrough price on 05-02-2026
Install new hardware with your new parts. M6x35
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4766197
Mfg#:
N10554005-23PC
In Stock
ON SALE!
SAVE 15%
$50.99
This product was last offered at the strikethrough price on 05-02-2026
CNC machined from 6061-T6 aluminum and is anodized bright black for lifelong great looks.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Ditch the plastic and upgrade to an ECS Aluminum / Carbon Fiber Battery Cover Kit!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3187910
Mfg#:
019722ECS01KT
In Stock
ON SALE!
$280.79
This product was last offered at the strikethrough price on 05-02-2026
90ML Gasoline additive used to clean your VW or Audi's fuel system
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms This item is classified as Hazardous Materials and requires special shipping and handling. We cannot ship this item out of the US or with priority shippi
Brand:
ES#:
1895145
Mfg#:
G001770A2
In Stock
4% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$12.29
This product was last offered at the strikethrough price on 06-05-2026
Replaces the factory exhaust from the downpipe back, featuring a straight-through resonator and AWE's 180 Technology® in the rear muffler section.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Wrap your coolant ball, top to bottom, with carbon fiber!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3575799
Mfg#:
025263ECS01-01
In Stock
ON SALE!
$234.99
This product was last offered at the strikethrough price on 05-02-2026
Installs in the unused port of the intake manifold. Features three vacuum ports for multiple boost / vacuum references.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2986667
Mfg#:
013576ECS01
In Stock
ON SALE!
SAVE 21%
$88.99
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.