Ditch your failure-prone OE plastic thermostat with a high-performance, billet aluminum alternative!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4876047
Mfg#:
053120LA03
In Stock
ON SALE!
SAVE 15%
$405.99
This product was last offered at the strikethrough price on 06-13-2026
Kit designed to quickly replace the upper chain tensioners
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4674677
Mfg#:
06E109218AKKT
In Stock
ON SALE!
SAVE 24%
$420.08
This product was last offered at the strikethrough price on 05-02-2026
These are the perfect replacement or upgrade to your FSI/TSI/TFSI engine to keep it running at it’s peak performance.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4419105
Mfg#:
CTS-IGN-006
Ships in 7 Business Days
ON SALE!
SAVE 15%
$29.99
This product was last offered at the strikethrough price on 06-25-2026
Mounted on the side of the cylinder head. Sometimes referred to as the N428 valve.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3098974
Mfg#:
06E115243H
Ships in 1-2 days
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$164.99
This product was last offered at the strikethrough price on 05-05-2026
Secures to the engine block for housing the oil filter
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4759988
Mfg#:
06E115405K
In Stock
ON SALE!
SAVE 20%
$91.99
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 07-03-2026
Increased horsepower and torque throughout the powerband when paired with Stage 2 Performance Software.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms *3.0 TFSI Performance Software is sold separately and required in order for this pulley to yield a performance benefit.*
Brand:
ES#:
3432403
Mfg#:
034-145-Z034
Ships in 5 Business Days
ON SALE!
SAVE 10%
$199.00
This product was last offered at the strikethrough price on 06-28-2026
IE's HPFP internals upgrade kit for the Audi 3.0TFSI Supercharged engines is perfect for the DIY user looking to upgrade their factory-equipped HPFP pump body with new higher flowing internals
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4642770
Mfg#:
IEFUVO1
In Stock
ON SALE!
SAVE 10%
$472.99
This product was last offered at the strikethrough price on 06-25-2026
Add a touch of red carbon/kevlar to your stock engine cover!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3623934
Mfg#:
015339ECS02AKT
In Stock
ON SALE!
$410.99
This product was last offered at the strikethrough price on 06-13-2026
Makes short and easy work of walnut blasting your intake ports and valves! Works with most universal walnut blasters.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4000805
Mfg#:
034-108-Z054
In Stock
ON SALE!
SAVE 10%
$67.00
This product was last offered at the strikethrough price on 06-28-2026
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.