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.
Increase of +211 Horsepower, and +208 Torque! Taking you from stock 469 Horsepower, up to 680hp, and from stock torque 516, up to 724tq!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Fuel injectors are not included. Consult your tuner of preference for their recommended fuel injectors for your power goals.
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
In Stock at Vendor
$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!
Brand:
ES#:
2876828
Mfg#:
999053800
In Stock at Vendor
$15.99
This product was last offered at the strikethrough price on 07-06-2026
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 2 Business Days
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 07-08-2026
Ensure proper cooling for your engine with a new radiator
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Brand:
ES#:
2823097
Mfg#:
2205002003
In Stock at Vendor
$404.99
This product was last offered at the strikethrough price on 05-07-2026
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!
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
