Applies tension to the accessory belt to prevent slippage
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat! For vehicles with the B46D/B48E engine only and a production date up to 02/2022
Brand:
ES#:
3651390
Mfg#:
11288570439
Ships in 6 Business Days
$140.99
This product was last offered at the strikethrough price on 05-07-2026
Manually control muffler valve funtions with the click of a button with this plug and play kit
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with electronic valves only
Data Cable to Assist with Bootmod3 Software Installation
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4265905
Mfg#:
OBD2ETHERNET
In Stock
ON SALE!
$32.99
This product was last offered at the strikethrough price on 05-02-2026
Two tones exhaust that lets you hit a switch for a more aggressive sound
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!
Brand:
ES#:
4505389
Mfg#:
D660-0089-BLK
Ships in 6 Business Days
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$1743.99
This product was last offered at the strikethrough price on 06-11-2026
Two tones exhaust that lets you hit a switch for a more aggressive sound
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!
Brand:
ES#:
4505386
Mfg#:
D660-0089
Ships in 6 Business Days
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$1743.99
This product was last offered at the strikethrough price on 06-11-2026
Eliminate oil and vacuum leaks and replace your PCV with a brand new valve cover from Elring
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Replacement oil pan for a cracked or damaged underside
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4220450
Mfg#:
11138590017
In Stock
ON SALE!
SAVE 20%
$169.99
This product was last offered at the strikethrough price on 05-02-2026
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
