Increase of +166 Horsepower, and +246 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.
Brand:
ES#:
4707944
Mfg#:
01-157-00252-3KT
$2299.00 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Billet Connecting Rods Offer Increased Power Capacity and Heat Dissipation, and Includes Ring Set
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4714495
Mfg#:
01-157-00943-0
$9299.00 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Increase of +211 Horsepower, and +321 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.
Brand:
ES#:
4707945
Mfg#:
05-157-00034-5KT
$2499.00 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
For your M278 / M157 Water Pump - Two (2) Required Per Vehicle
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
5388741
Mfg#:
2782010103
$9.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
High Pressure Pump on Engine
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Brand:
ES#:
4884003
Mfg#:
278070110180
$368.99
This product was last offered at the strikethrough price on 05-07-2026
$357.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Optimized ignition spark for smooth operation
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4784812
Mfg#:
2769060401KT2
$710.99
This product was last offered at the strikethrough price on 05-07-2026
$690.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Thermostat to Water Pump Seal Ring
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
5388742
Mfg#:
2782010280
$3.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Ensure a proper seal for the PCV or oil separator
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
5457291
Mfg#:
2780180280
Replacement factory turbocharger - Brand New Unit, No Core Charge
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4709200
Mfg#:
157090088080
$2559.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Replacement factory turbocharger - Brand New Unit, No Core Charge
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4709199
Mfg#:
157090078080
$2559.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Includes new Seal
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4379103
Mfg#:
276230036564
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$764.00
This product was last offered at the strikethrough price on 01-06-2026
$681.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Applies cam movement to the intake & exhaust valves
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
5457292
Mfg#:
2760501400
$11.99 USD
Add to Cart
Lifetime Replacement
Inverted Tooth Chain
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
5457231
Mfg#:
0009931378
$36.99
This product was last offered at the strikethrough price on 05-07-2026
$35.99 USD
Add to Cart
Lifetime Replacement
Intake and Exhaust Camshaft Adjuster Oil Control Valve
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
5434922
Mfg#:
2760506300
$93.99
This product was last offered at the strikethrough price on 05-07-2026
$91.99 USD
Add to Cart
Lifetime Replacement
For High Pressure Fuel Pump
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
5460162
Mfg#:
2780504500
$34.99
This product was last offered at the strikethrough price on 05-07-2026
$32.99 USD
Add to Cart
Lifetime Replacement
Offers gains up to 10 HP & 15 TQ
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4415837
Mfg#:
49.231.2273
More About Engine Parts & Accessories
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.