Ideal for shops and enthusiasts looking to recalibrate their vehicles for modified hardware
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Compatible on models with ATW & AWM engine codes only
High quality performance valve spings and titanium retainers
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Complete kit to service your timing belt, water pump, and thermostat
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2777125
Mfg#:
078198671KT
In Stock
ON SALE!
SAVE 10%
$622.99
This product was last offered at the strikethrough price on 01-03-2026
Produces a peak increase of 18.5 ft-lbs and an increase of 19.5hp to the wheels vs. the stock intercoolers.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Stock sized valve head diameter, factory triple groove keeper setup - Includes Supertech valves and IE valve seals
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! *Existing factory triple-groove valve keepers are to be reused*
Increased energy output over OE coils for a stronger, more consistent spark!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For Vehicles with Engine Codes ATW and AEB (Bolt-In Style Ignition Coils)
Brand:
ES#:
4846108
Mfg#:
056059LA08
Ships in 6 Business Days
ON SALE!
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$34.99
This product was last offered at the strikethrough price on 05-02-2026
Upgrade to heavy-duty billet aluminum construction for maximum durability!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For Vehicles with Engine Codes ATW, and AWM.
Brand:
ES#:
4920294
Mfg#:
045960LA02KT
In Stock
ON SALE!
SAVE 20%
$79.99
This product was last offered at the strikethrough price on 05-02-2026
Applies tension to the camshaft timing chain
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3220568
Mfg#:
078109088H
In Stock
ON SALE!
SAVE 20%
$187.99
This product was last offered at the strikethrough price on 05-02-2026
Comprehensive kit includes the left & right side RS4 K04 turbochargers, 034Motorsport RS4 Inlet Pipe set, and associated installation hardware
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Works as a replacement for most Bosch fuel pressure regulators. Adjustable from 25psi - 75psi
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
5271
Mfg#:
001564ECS01
In Stock
ON SALE!
SAVE 15%
$229.99
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.
Lifetime Replacement
