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Mercedes Benz Performance Engine Parts

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ES#4732924 - 05-276-00216-9KT - Weistec Mercedes-Benz M276 DE 35 NA W.2 ECU Tune - Increase of +38 Horsepower, and +32 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance high-flow exhausts! - Weistec - Mercedes Benz

Increase of +38 Horsepower, and +32 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance high-flow exhausts! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Weistec - Corporate Logo
ES#:
4732924
Mfg#:
05-276-00216-9KT
In Stock at Vendor
$1399.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3054835 - 841406 - Supersprint Rear exhaust OO 76 - Supersprint - Mercedes Benz

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supersprint - Corporate Logo
ES#:
3054835
Mfg#:
841406
Ships in 4 Business Days
$1374.00 USD
Free Shipping
ES#4780135 - CTS-C43-AWIC - CTS Turbo High-Performance Intercooler Upgrade - Mercedes M276 3.0L Biturbo - Crush heat soak and keep your M276 biturbo in the power band with the CTS Turbo High Performance Intercooler, the ultimate bolt on cooling solution for consistent Mercedes horsepower. - CTS - Mercedes Benz

Crush heat soak and keep your M276 biturbo in the power band with the CTS Turbo High Performance Intercooler, the ultimate bolt on cooling solution for consistent Mercedes horsepower. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTS - Corporate Logo
ES#:
4780135
Mfg#:
CTS-C43-AWIC
Ships in 8 Business Days
$1349.99 USD
Free Shipping

Replacement factory turbocharger - Rebuilt Unit, No Core Charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Garrett - Corporate Logo
ES#:
4940028
Mfg#:
777318-9003W
Back Ordered
$1349.00 USD
Free Shipping
on orders $49 and up
ES#3054209 - 846603 - W204 C63 AMG V8 Performance X-Pipe with Muffler - Improve the sound of your C63 V8 - More aggressive over stock exhaust - Supersprint - Mercedes Benz

Improve the sound of your C63 V8 - More aggressive over stock exhaust affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supersprint - Corporate Logo
ES#:
3054209
Mfg#:
846603
Ships on Sep 8, 2026
$1326.00 USD
Free Shipping

Makes 30+ WHP gains using the ProFlex Commander and E85! For Upgraded Injectors. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Only For Cars With Upgraded EV1 Injectors

Brand:
Advanced Fuel Dynamics
ES#:
4715880
Mfg#:
PCP-C63AMG-EV1
Ships in 3 Business Days
$1299.00 USD
Free Shipping
ES#4707947 - 01-000-00169-7KT - Weistec Mercedes-Benz AMG M156 W.1 ECU Tune - Increase of +69 Horsepower, and +21 Torque! Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications! - Weistec - Mercedes Benz

Increase of +69 Horsepower, and +21 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. CARB certified for sale in all 50 states.

Brand:
Weistec - Corporate Logo
ES#:
4707947
Mfg#:
01-000-00169-7KT
EO#:
D-691-3
Ships in 7 Business Days
$1299.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4732828 - 05-273-00213-3KT - Weistec Mercedes Benz M273 5.5L V8 W.1 ECU Tune - Increase of +34 Horsepower, and +29 Torque, Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications! - Weistec - Mercedes Benz

Increase of +34 Horsepower, and +29 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

Brand:
Weistec - Corporate Logo
ES#:
4732828
Mfg#:
05-273-00213-3KT
In Stock at Vendor
$1299.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4732923 - 05-276-00215-8KT - Weistec Mercedes-Benz M276 DE 35 NA W.1 ECU Tune - Increase of +29 Horsepower, and +23 Torque, Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications! - Weistec - Mercedes Benz

Increase of +29 Horsepower, and +23 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

Brand:
Weistec - Corporate Logo
ES#:
4732923
Mfg#:
05-276-00215-8KT
In Stock at Vendor
$1299.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4389134 - ES-C63-CBS - Stainless Steel Twin 3" Cat Back Performance Exhaust System - Unlock your C63's true exhaust sound output! - XForce - Mercedes Benz

Unlock your C63's true exhaust sound output! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
XForce - Corporate Logo
ES#:
4389134
Mfg#:
ES-C63-CBS
Ships in 2 Business Days
$1399.00

This product was last offered at the strikethrough price on
02-19-2026

$1259.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#3054935 - 840506 - Rear Exhaust Muffler - MERCEDES R107 450 SL V8 1971-1980 - Supersprint - Mercedes Benz

MERCEDES R107 450 SL V8 1971-1980 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supersprint - Corporate Logo
ES#:
3054935
Mfg#:
840506
Ships in 4 Business Days
$1246.99 USD
Free Shipping
ES#5457438 - UVM.89MM.X2 - Universal Valved Muffler Kit - Single Inlet / Single Outlet - 3.0" (76mm) - 2 Mufflers - Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button - Valvetronic Designs - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Valvetronic Designs - Corporate Logo
ES#:
5457438
Mfg#:
UVM.89MM.X2
Ships in 2 Business Days
$599.99 USD
Free Shipping
ES#4715390 - 06-260-00174-5 - Weistec Mercedes-Benz 2.0L M260 W.2 ECU Tune - Increase of +60 Horsepower, and +65 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance exhausts & high-flow air filters! - Weistec - Mercedes Benz

Increase of +60 Horsepower, and +65 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

Brand:
Weistec - Corporate Logo
ES#:
4715390
Mfg#:
06-260-00174-5
Ships in 2 Business Days
$1199.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5375135 - 01-177-02066-0 - M177 LS2 VTA Adapter System - Red - Simple bolt on solution for attaining the "blow-off" sound that many people are fond of on turbocharged vehicles. - Weistec - Mercedes Benz

Simple bolt on solution for attaining the "blow-off" sound that many people are fond of on turbocharged vehicles. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Weistec - Corporate Logo
ES#:
5375135
Mfg#:
01-177-02066-0
Ships in 2 Business Days
$299.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4815466 - BBFTA002.1 - Mercedes M133 / M139 / M264 / M274 Blow Off Valve - Achieve that "blow off sound" people are fond of on turbocharged vehicles! - BlackBoost - Mercedes Benz

Achieve that "blow off sound" people are fond of on turbocharged vehicles! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
BlackBoost - Corporate Logo
ES#:
4815466
Mfg#:
BBFTA002.1
Ships in 7 Business Days
$199.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Engine Parts

Our name says it all. That's why ECS Tuning is dedicated to providing our customers with the broadest possible assortment of engine tuning options at a range of prices and options to fit any budget. Start small and grow your car into something special with performance engine upgrades from a company that has tuning in its name and its blood.

Let us help you find the parts that fit your Mercedes Benz

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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