Increase of +46 Horsepower, and +49 Torque! Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms This software is only compatible with Windows PC / Laptop.
The 82mm throttle body is a must for those looking to get as much power as possible.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
True plug-and-play flex-fuel for your Mercedes in about an hour with no tuning required. Gains of 30+WHP and 20+TQ when running the ProFlex Commander and E85 on the Mercedes E55 AMG!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand New Unit - No Core Charge.
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!
Brand:
ES#:
4690174
Mfg#:
006151060183
Back Ordered
$462.99
This product was last offered at the strikethrough price on 04-25-2026
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!
Holds Rear Main Crankshaft Seal To The Engine Block, Does Not Include Seal
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Brand:
ES#:
2804519
Mfg#:
1120110208
Ships in 1 Business Day
22% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$39.50
This product was last offered at the strikethrough price on 07-04-2026
Fits left side only
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!
Brand:
ES#:
2803813
Mfg#:
1130160221
Ships in 3 Business Days
ON SALE!
$20.99
This product was last offered at the strikethrough price on 06-29-2026
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
