Increase of +7 Horsepower, and +22 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 +15 Horsepower, and +45 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance exhausts & high-flow air filters!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms This software is only compatible with Windows PC / Laptop.
Circulates water by way of a bypass hose from the main coolant lines to a heater core
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#:
4685699
Mfg#:
0005002686
In Stock at Vendor
$248.99
This product was last offered at the strikethrough price on 05-07-2026
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! Please verify fitment with VIN prior to ordering
Brand:
ES#:
4845325
Mfg#:
0009067703
In Stock at Vendor
$719.99
This product was last offered at the strikethrough price on 04-10-2026
Includes O-Ring - High Pressure Pump on Engine
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! Not for cars that use Ethanol Fuel (Code 933).
Brand:
ES#:
5457782
Mfg#:
2740700501
In Stock at Vendor
$341.99
This product was last offered at the strikethrough price on 05-07-2026
Placed in each runner opening on the intake manifold. Ensure a good seal on your intake manifold.
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#:
4736949
Mfg#:
2700960180
In Stock at Vendor
$20.99
This product was last offered at the strikethrough price on 05-07-2026
This could be the cause of your no-start condition, or intermit loss of power. For M260, M264, M270, and M274 engine applications.
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#:
4737460
Mfg#:
2709051200
In Stock at Vendor
$47.99
This product was last offered at the strikethrough price on 05-07-2026
Includes new seals and pulley
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Check part on vehicle before ordering to confirm the original pump is belt driven.
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
