Genuine Replacement. Includes pulley and hardware
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Includes Updated 6-Bolt Water Pump and Pulley
Designed as a drop-in replacement for the restrictive factory catalytic converters - offers increased horsepower and torque throughout the powerband, reduced turbocharger lag, improved throttle response, and enhanced exhaust note!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms *This catalyst requires a Stage 2 Racing Use Only Remap to eliminate any check engine lights due to removal of the factory catalyst*
Brand:
ES#:
4265531
Mfg#:
034-105-4046
Ships in 2 Business Days
ON SALE!
SAVE 10%
$2152.00
This product was last offered at the strikethrough price on 06-28-2026
Upgrade your direct injection high pressure fuel pump for dramatically more fuel volume needed on high powered applications.
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!
Brand:
ES#:
4460789
Mfg#:
MS100207
Back Ordered
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$1687.99
This product was last offered at the strikethrough price on 07-06-2026
This valved cat back system features wireless remote control and dual matte black tips - This system will increase power, reduce weight, and provide a legendary exhaust note!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This valved cat back system features wireless remote control and dual blue coated tips - This system will increase power, reduce weight, and provide a legendary exhaust note!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Enhance your engine's performance and looks with our ECS Cold Air Intake
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4213158
Mfg#:
005875LA01AKT2
In Stock
ON SALE!
SAVE 25%
$627.99
This product was last offered at the strikethrough price on 06-13-2026
Designed to be a direct plug-and-play upgrade to factory coils, providing greater energy output, ensuring a stronger and more consistent spark!
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! CARB certified for sale in all 50 states
Brand:
ES#:
4164358
Mfg#:
MS100203
EO#:
D-783-5
In Stock
12% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$59.95
This product was last offered at the strikethrough price on 07-06-2026
Available as the sophisticated Touring Edition or unleashed Track Edition, both constructed from handcrafted 3-inch U.S.-sourced T304L stainless steel.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Sportback models from the 2020 model year only (Facelift)
High-Flow cotton gauze filter designed to be a performer, while lasting a lifetime
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3988613
Mfg#:
E-0646
In Stock
$83.99
This product was last offered at the strikethrough price on 01-20-2026
Transform your engine bay with the beautiful and sexy 034Motorsport Billet Oil Cap.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4782771
Mfg#:
034-110-Z018
In Stock
ON SALE!
SAVE 10%
$146.00
This product was last offered at the strikethrough price on 06-28-2026
A true, dual 3” T304L stainless steel configuration featuring an x-pipe specific for the RS5’s 2.9TT, and topped off with AWE’s proprietary drone-canceling solution, 180 Technology®.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Sportback models up through the 2019 model year only (Pre-Facelift)
Add a sporty, refined tone without being overbearing
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!
Brand:
ES#:
4876540
Mfg#:
CI100067
Ships in 5 Business Days
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$956.99
This product was last offered at the strikethrough price on 07-06-2026
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
