If your vehicle has poor fuel economy or a rough idle, replace it to ensure you get the best gas mileage and performance
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Attaches to the JB4 allowing it to directly control both traditional port injection kits and WMI port injection kits.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Everything you need to service your ignition system, featuring one step colder plugs.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4352338
Mfg#:
12137594937CDKT2
In Stock
ON SALE!
$348.99
This product was last offered at the strikethrough price on 03-25-2026
520mm, Front O2 sensor/Lambda probe
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with a production date from 08/2013
Brand:
ES#:
1929400
Mfg#:
11787596908
Ships in 3 Business Days
15% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$406.99
This product was last offered at the strikethrough price on 06-29-2026
Right - Mirror Slash Cut Exhaust Tip - 2.75 Inlet - 3.5 OD
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Not vehicle specific. You MUST measure prior to purchasing!
Brand:
ES#:
4146845
Mfg#:
026732TMS02-11
Ships on Jan 28, 2027
ON SALE!
SAVE 10%
$124.99
This product was last offered at the strikethrough price on 06-13-2026
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
