See up to 386 horsepower on 93 octane fuel!
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes! This upgrade must be performed at ECS Tuning's facility in Ohio.
Keep your coolant flowing to prevent overheating - With plastic impeller, includes actuator
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For models with CVCA Engine code only.
Brand:
ES#:
4812394
Mfg#:
04L121011N
In Stock
ON SALE!
SAVE 20%
$91.99
This product was last offered at the strikethrough price on 01-03-2026
Boost your cetane/performance and keep your injection system protected from today's pump fuel - Treats up to 25 Gallons of Diesel
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Brand:
ES#:
3999012
Mfg#:
20254
In Stock
35% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$18.95
This product was last offered at the strikethrough price on 06-27-2026
Includes crush washer. M14x1.5
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!
Seals the connection between the gas cap and filler neck
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!
Replaces your cracked or worn belt - 21.18x1026mm
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Brand:
ES#:
3603562
Mfg#:
04L260849C
Ships in 3 Business Days
$19.64
This product was last offered at the strikethrough price on 06-26-2026
Complete factory front subframe bolt kit for the Audi 8V/8V.5 A3/S3/RS3, Audi 8S TT/TTS/TTRS, & VW MkVII Golf/GTI/R.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Please Note: Only available for purchase and shipment within the United States
Choose the stage that meets your power goals!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Buy Unitronic Software 6/22/26 - 7/10/26 for a chance to win your Software & UniCONNECT+ Cable for FREE!
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.
