This easy to install plug and play tuner attaches to sensors in the engine bay and works with your factory ECU tuning to remap boost, timing, and fueling for optimal performance and reduced turbo lag.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Not for sale or use in the state of California.
Install new hardware with your new parts. 4.8x16
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Used to secure the coolant expansion tank
Brand:
ES#:
4790
Mfg#:
N90775001
In Stock
ON SALE!
SAVE 82%
$7.99
This product was last offered at the strikethrough price on 05-14-2026
A ball valve system, which allows the engine to reach operating temperatures quicker.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Fits from production date 12/3/2012
Brand:
ES#:
4880857
Mfg#:
079121678K
Ships in 1 day
$196.99
This product was last offered at the strikethrough price on 05-07-2026
Located behind the catalytic converter
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! Fits left side
Brand:
ES#:
3420003
Mfg#:
4H0906265C
In Stock
Limited Qty Sale
$128.99
This product was last offered at the strikethrough price on 05-02-2026
Required for C7.5 models when installing certain exhaust systems
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!
Fits facelift models from the 2016 model year
Brand:
ES#:
4143551
Mfg#:
RS100004
In Stock
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$53.99
This product was last offered at the strikethrough price on 07-01-2026
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
