Features CAN-Bus connectivity for more advanced tuning — gain up to 45hp/65lb-ft on a stock car
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Not for sale or use in the state of California.
Replace your thermostat, temp sensor, and expansion tank after performing a proper coolant system flush!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Up to production date 5/1/2011
Replace your thermostat, temp sensor, and expansion tank after performing a proper coolant system flush!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms From production date 5/2/2011
Precision-manufactured to strict OEM dimensional specifications with advanced materials. High heat resistance to ensure long-term durability in extreme environments.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Prevent overheating and premature engine wear
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Fix leaks and keep your cooling system efficient
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Fits models with 6-Speed manual transmission only
Brand:
ES#:
450285
Mfg#:
8K0121251H
Ships in 2 Business Days
18% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$583.32
This product was last offered at the strikethrough price on 06-27-2026
Updated <font color='green'>Green</font> sensor with square/round connector. Please check existing sensor color
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!
Make sure your new injectors are sealed off correctly
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2587752
Mfg#:
077906037AKT2
In Stock
ON SALE!
SAVE 20%
$84.99
This product was last offered at the strikethrough price on 05-02-2026
Includes gaskets, hardware, and silicone sealant for an all-inclusive service kit
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4699020
Mfg#:
06M103650DKT
Ships in 1-2 days
$158.99
This product was last offered at the strikethrough price on 05-07-2026
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.
