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Mercedes Benz Performance Engine & Drivetrain Parts

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Weistec Mercedes-Benz M113K S55 AMG 2003-2006 W220 Supercharger Tuner Kit

ES#4714934 - 01-113-01654-2 - Weistec Mercedes-Benz M113K S55 AMG 2003-2006 W220 Supercharger Tuner Kit - Increase of +211 Horsepower, and +208 Torque! Taking you from stock 469 Horsepower, up to 680hp, and from stock torque 516, up to 724tq! - Weistec - Mercedes Benz

Increase of +211 Horsepower, and +208 Torque! Taking you from stock 469 Horsepower, up to 680hp, and from stock torque 516, up to 724tq! Fuel injectors are not included. Consult your tuner of preference for their recommended fuel injectors for your power goals.

Brand:
Weistec - Corporate Logo
ES#:
4714934
Mfg#:
01-113-01654-2
Ships in 1 Business Day
$8399.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Weistec Mercedes-Benz M270 W.1 ECU Tune

ES#5375196 - 05-270-00088-0KT - Weistec Mercedes-Benz M270 W.1 ECU Tune - Increase of +47 Horsepower, and +42 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 +47 Horsepower, and +42 Torque! Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications! This software is only compatible with Windows PC / Laptop. CARB certified for sale in all 50 states.

Brand:
Weistec - Corporate Logo
ES#:
5375196
Mfg#:
05-270-00088-0KT
Ships in 1 Business Day
$999.00 USD
This product is lifetime replacement eligible Lifetime Replacement

ProFlex Commander For Mercedes 55 AMG (M113K) - E85 Kit

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!

Brand:
Advanced Fuel Dynamics
ES#:
4716281
Mfg#:
PCP-E55AMG-1
Ships in 2 Business Days
$1399.00 USD
Free Shipping

Radiator

Ensure proper cooling for your engine with a new radiator.

Brand:
Behr - Corporate Logo
ES#:
2765494
Mfg#:
2305000303
Ships in 1 Business Day
$780.99

This product was last offered at the strikethrough price on
05-07-2026

$642.99 USD
This product is lifetime replacement eligible Lifetime Replacement

High Pressure Fuel Pump

Includes O-Ring - High Pressure Pump on Engine Not for cars that use Ethanol Fuel (Code 933).

Brand:
Bosch - Corporate Logo
ES#:
5470482
Mfg#:
2700700401
Ships in 2 Business Days
$347.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump Assembly

With Fuel Level Sending Unit.

Brand:
Bosch - Corporate Logo
ES#:
5457747
Mfg#:
9064703094
Ships in 1 Business Day
$235.99

This product was last offered at the strikethrough price on
05-07-2026

$228.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Mercedes A / CLA45 AMG DSG Oil Cooler Kit (2012-2015)

Keep your DSG transmission temps low with this additional cooler kit!

Brand:
Forge - Corporate Logo
ES#:
4872616
Mfg#:
FMDSGOC1
Ships in 5 Business Days
ON SALE! SAVE 10%
$823.99

This product was last offered at the strikethrough price on
08-29-2026

$741.24 USD
Free Shipping
on orders $49 and up

Belt Tensioner Pulley

Grooved Pulley - Does Not Include Tensioner Assembly We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813611
Mfg#:
1202000470
Ships in 1 Business Day
ON SALE! SAVE 12%
$21.99

This product was last offered at the strikethrough price on
09-03-2026

$19.34 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

M276 IHI Turbochargers With Exhaust Manifolds - Pair

Includes Installation Hardware! Factory replacement turbochargers - Brand New Units, No Core Charge

Brand:
IHI Turbo - Corporate Logo
ES#:
5448007
Mfg#:
2760903380KT
In Stock at Vendor
$4921.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Radiator

Ensure proper cooling for your engine with a new radiator

Brand:
Mahle-Behr - Corporate Logo
ES#:
2738345
Mfg#:
2205000903
Ships in 1 Business Day
$510.97

This product was last offered at the strikethrough price on
08-16-2026

$433.27 USD
This product is lifetime replacement eligible Lifetime Replacement

Radiator

Ensure proper cooling for your engine with a new radiator

Brand:
Mahle-Behr - Corporate Logo
ES#:
2682315
Mfg#:
2105007103
Ships in 2 Business Days
$397.99

This product was last offered at the strikethrough price on
05-07-2026

$364.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Radiator

Ensure proper cooling for your engine with a new radiator. We Price Match - Give Us A Call or Chat!

Brand:
Nissens - Corporate Logo
ES#:
2708139
Mfg#:
2045003103
Ships in 1 Business Day
$344.70 USD
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Engine & Drivetrain Parts

Worn mounts, bushings, and other drivetrain components rob performance. Replace or upgrade your drivetrain with our extensive catalog of mounts, bushings, clutch kits, and more.

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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