A more audible valve that will not leak under elevated boost pressures, while still providing with rapid response and OEM-like functionality
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4144989
Mfg#:
TS-0223-1266
In Stock at Vendor
10% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$309.99
This product was last offered at the strikethrough price on 07-01-2026
Get up to +56 hp and +64 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4338953
Mfg#:
900224
Ships in 3 Business Days
ON SALE!
SAVE 10%
$549.00
This product was last offered at the strikethrough price on 07-01-2026
Includes Hengst filter and Liqui Moly Molygen New Generation 229.5 Spec oil
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3985015
Mfg#:
2711800409KT3
In Stock
ON SALE!
SAVE 18%
$109.99
This product was last offered at the strikethrough price on 05-13-2026
Get up to +56 hp and +64 lb-ft through a safe and easy to use tuning module from RaceChip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4338952
Mfg#:
900223
Ships in 3 Business Days
ON SALE!
SAVE 10%
$499.00
This product was last offered at the strikethrough price on 07-01-2026
Includes Valve Cover Gasket and Spark Plug Tube Seals
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!
Auxiliary Water Pump - Heating And Ventilation. OEM Supplier!
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! Not for cars with Heated Windshield Washer System (Code 875).
Brand:
ES#:
4736354
Mfg#:
2048350364
In Stock at Vendor
$131.99
This product was last offered at the strikethrough price on 05-07-2026
Prefuse Box F32
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Not for cars with (Code 042, 885, 965, or B03). For cars with (Code 808, or 809).
Brand:
ES#:
1738778
Mfg#:
2045403550
Back Ordered
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$378.00
This product was last offered at the strikethrough price on 01-06-2026
Restore engine cooling to protect from overheating
We Price Match - Give Us A Call or Chat! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4674450
Mfg#:
2045004303
In Stock at Vendor
$358.99
This product was last offered at the strikethrough price on 05-07-2026
Does not include new seal. Right Side Fitment
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat! For cars Without Code 917 (PZEV - Partial-Zero Emissions Vehicle)
14mm - Does not include new sealing washer
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!
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.