Includes assembly and gasket
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat! Used as an upgrade over stock throttle body - Require some custom work but bolts right on. 65mm ~ 12 % increase in diameter
Detects engine ping and changes timing accordingly ; Also known as a knock sensor
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
28341
Mfg#:
12141487246
Ships in 1 day
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$71.99
This product was last offered at the strikethrough price on 03-05-2026
Connects from the intake manifold to the vent valve
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Connects from the Lower T connector to the side of dual pipes
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with manual transmissions
Brand:
ES#:
38348
Mfg#:
17127518507
Ships in 1 day
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$40.99
This product was last offered at the strikethrough price on 06-16-2026
Connects and dampens the engine to the upper side frame.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Brand:
ES#:
4329241
Mfg#:
22116778610
Ships on Oct 26, 2026
$79.99
This product was last offered at the strikethrough price on 12-29-2025
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.