Call Us330-331-2003 ChatLive Chat Text Us!
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle 2003 Mercedes Benz G55 AMG Base Sport Utility 463.246 V8 5.5L

2003 Mercedes Benz G55 AMG Base Sport Utility 463.246 V8 5.5L Performance Parts & Upgrades

Sort By
Filter By
Return to Top
ES#3412073 - mbw463ssKT - Full Supersprint Performance Exhaust System - Headers, sport mufflers, and high flow cats. A complete, exquisite, statement exhaust system for the discerning Mercedes-Benz owner. - Supersprint - Mercedes Benz

Headers, sport mufflers, and high flow cats. A complete, exquisite, statement exhaust system for the discerning Mercedes-Benz owner. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supersprint - Corporate Logo
ES#:
3412073
Mfg#:
MBW463SSKT
Ships on Sep 17, 2026
$13029.99 USD
ES#3102946 - MBM113KCABK - UPD High Flow Cold Air Induction Kit - M113K - Unlock hidden M113K power with the UPD Cold Air Induction Kit - OEM style fitment with dyno-proven gains! - Ultimate Performance And Design  - Mercedes Benz

Unlock hidden M113K power with the UPD Cold Air Induction Kit - OEM style fitment with dyno-proven gains! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Ultimate Performance And Design  - Corporate Logo
ES#:
3102946
Mfg#:
MBM113KCABK
Ships in 2 Business Days
$445.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5470378 - MBFSP - UPD Fixed Supercharger Pulley Upgrade - M113K - Increase horsepower and torque! Tune required to safely run! 90+ wheel hp & torque increase, while maintaining a safe level of boost and supercharger rpm! - Ultimate Performance And Design  - Mercedes Benz

Increase horsepower and torque! Tune required to safely run! 90+ wheel hp & torque increase, while maintaining a safe level of boost and supercharger rpm! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECU Tune is required.

Brand:
Ultimate Performance And Design  - Corporate Logo
ES#:
5470378
Mfg#:
MBFSP
In Stock at Vendor
Starting at $395.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4708001 - 05-113-00108-9KT - Weistec Mercedes-Benz M113 4.3/5.0/5.5 NA W.2 ECU Tune - Increase of +33-66 Horsepower, and +28-42 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 +33-66 Horsepower, and +28-42 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
This software is only compatible with Windows PC / Laptop.

Brand:
Weistec - Corporate Logo
ES#:
4708001
Mfg#:
05-113-00108-9KT
Ships in 2 Business Days
$999.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement
ES#4714932 - 01-113-01652-0 - Weistec Mercedes-Benz M113K G55 AMG 2004-2012 W463 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! 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.

Brand:
Weistec - Corporate Logo
ES#:
4714932
Mfg#:
01-113-01652-0
Ships in 2 Business Days
$8399.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4714931 - 01-113-00916-2 - Weistec Mercedes-Benz M113K G55 AMG 2004-2012 W463 Supercharger System 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! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
650cc Fuel Injectors Included!

Brand:
Weistec - Corporate Logo
ES#:
4714931
Mfg#:
01-113-00916-2
Ships in 2 Business Days
$9999.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fine tune your stance and improve handling affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
4143580
Mfg#:
46958410
Ships in 4 Business Days
$189.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2982334 - 24-017282 - Rear Bilstein B4 46mm Shock Absorber - Priced Each - Rear Axle, Fits left or right side - Bilstein - Mercedes Benz

Rear Axle, Fits left or right side affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Bilstein - Corporate Logo
ES#:
2982334
Mfg#:
24-017282
Special Order: No Guaranteed ETA
$199.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.

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

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings