Brand new alternator including pulley
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat! For models with factory Bosch system (non-clutched)
71mm compressor wheel, good for over 550whp with proper fuel, upgrades, and tuning!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
Unload your ICM's and update your 2.7T ignition system!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! This kit does not include the 2.0T coil packs.
Brand:
ES#:
2766046
Mfg#:
002686ECSKT3
In Stock
ON SALE!
SAVE 20%
$524.99
This product was last offered at the strikethrough price on 06-13-2026
Inline fuel filter
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! Hengst is our preferred OEM filtration supplier! Up to production date 4/27/2014
Brand:
ES#:
3448714
Mfg#:
8T0127401A
In Stock
$30.03
This product was last offered at the strikethrough price on 03-24-2026
An entire system from the cat back for a full sound overhaul!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Sportback Models Only
Comes complete with non-resonated downpipes, a precision-engineered x-pipe mid-section, and two valved muffler sections.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Designed to be a direct plug-and-play upgrade to factory coils, providing greater energy output, ensuring a stronger and more consistent spark!
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To be used with the 2.0T coil pack conversion kits.
High pressure fuel pump located on the front of the cylinder head
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!
A unique deep rumble at low revs and an aggressive roar at high RPMs.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4845699
Mfg#:
IEEXCI9
In Stock
ON SALE!
SAVE 10%
$2089.99
This product was last offered at the strikethrough price on 06-25-2026
Keep your engine running cool with a new radiator. 650x457x34
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Includes ECS Tuning's Lightweight Underdrive Pulley Kit in <font color='red'>Red</font>! Featuring ECS Heavy Duty Cast Aluminum Thermostat Housing!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Includes Gates Racing Kevlar Timing Belt with 300% the strength of a standard belt!
Brand:
ES#:
3098297
Mfg#:
06B198479VKT
In Stock
ON SALE!
$819.99
This product was last offered at the strikethrough price on 05-02-2026
Add an aggressive exhaust note to your B6 S4 so you can hear that V8 roar!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4660138
Mfg#:
042002LA01KT
Ships in 5 Business Days
ON SALE!
SAVE 10%
$463.99
This product was last offered at the strikethrough price on 06-13-2026
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
