Install new hardware with your new parts. M6
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Used in securing the coolant expansion tank
Brand:
ES#:
470213
Mfg#:
N90570802
In Stock
19% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$3.55
This product was last offered at the strikethrough price on 06-12-2026
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
Clean up your engine bay or replaced your cracked unit with a new coolant expansion tank replacement kit.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3660806
Mfg#:
8K0121405QKT
Ships in 5 Business Days
ON SALE!
$83.99
This product was last offered at the strikethrough price on 05-02-2026
Required for pre-facelift (up to 2012) B8 S4 / B8 S5 3.0T models, and select C7 models.
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!
Required for pre-facelift (up to 2012) models to fit APR Coolant Performance System MS100127
Brand:
ES#:
3219342
Mfg#:
MS100136
Ships in 5 Business Days
12% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$92.99
This product was last offered at the strikethrough price on 06-12-2026
Detects engine ping for timing adjustment, 465mm length with green connector
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For cylinders 1-3
Brand:
ES#:
4135457
Mfg#:
06E905376A
In Stock at Vendor
$40.99
This product was last offered at the strikethrough price on 05-07-2026
Manifold absolute pressure sensor, lets your ECU know how much air pressure is in your intake manifold
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Located on the rear of the supercharger
Brand:
ES#:
4135624
Mfg#:
03C906051F
In Stock at Vendor
$78.99
This product was last offered at the strikethrough price on 05-07-2026
Turns the camshafts from the relay sprocket
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat! Upper left chain
Brand:
ES#:
2866279
Mfg#:
06E109465AS
In Stock
ON SALE!
SAVE 25%
$101.99
This product was last offered at the strikethrough price on 02-05-2026
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
