2003 Mercedes G Class Performance Parts

Show items:
Sort by:
    • (0 reviews)
      # 109655197
      Mercedes G Class 5.0L / 5.5L with LEV Standard / with LEV1 Standard 2003, OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port....
      Reduces harmful emissionsIncreased exhaust flow allows your engine to make more power
      $158.29 - $255.64
    • (0 reviews)
      # 26754669
      Mercedes G Class 2003, Drilled and Slotted 1-Piece Brake Rotors by Chrome Brakes®. This is a set of OEM-sized replacement rotors with slots and drilled holes that provide the superior level of cooling needed for high performance street...
      +2
      $201.33 - $302.45
    • (0 reviews)
      # 735851713
      Mercedes G500 / G55 AMG 2003, OEM Performance Driver and Passenger Side Shock Absorbers by King Shocks®. Quantity: 2 per Pack. King OEM performance kit custom tuned to provide your vehicle with unparalleled levels of performance and...
      $901.55 - $1,101.05
    • (1 review)
      # 377211290
      Mercedes G Class 2003, 33 Series Panel Red Air Filter by K&N®. K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. K&N makes over 1,200 different replacement air...
      Designed to boost horsepower and rate of accelerationCan be cleaned and used again
      $49.99 - $97.49
    • (0 reviews)
      # mpn4563989126
      Mercedes G500 / G55 AMG MFI 2003, My Genius™ Handheld Programmer by Naak Tuning®. 5%-10% Gains HP and TQ. This performance tune comes with a My Genius Handheld Programmer. Every performance tune is custom engineered from your vehicles...
      Ensures monitoring and tuning system of vehicle parametersProvides reliable service for decades to come
      $599.00
    • (0 reviews)
      # mpn1711344
      Mercedes G500 / G55 AMG 2003, Black Magic Electric Fan by Flex-a-Lite®. With Control. Diameter: 15". Size: 21 1/2" x 17 1/2" x 4 3/16". CFM: 3300. Voltage: 12 Volt. Keep your engine cool and free up some extra horsepower and torque. The...
      Prevents your engine from overheatingProvides increased horsepower and torque
      $357.34
    • (0 reviews)
      # 965805062
      Mercedes G500 / G55 AMG 2003, High Energy Friction Plate by EXEDY®. Exedy GlobalParts (Formally Daikin Clutch USA) Friction Disc are top of the line, brand new OEM Flywheels, build specifically for your vehicle. Trust your vehicle to...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $3.82 - $7.51
    • (0 reviews)
      # mpn4551360947
      Mercedes G Class 5.0L / 5.5L 2003, X-Pedal Pro Throttle Controller by Injen®. What is X-Pedal Pro? In short, it is a simple plug-in module, which requires less than 5 minutes to install and deliversimmediate, customized performance for...
      Works With Performance UpgradesMode Memory
      $224.95
    • (0 reviews)
      # 803881281
      Mercedes G Class 5.0L 2003, PlasmaCore™ Inconel Electrode Pulse Nickel Spark Plugs by Pulstar®. With Resistor. Inconel-electrode Pulse Plug. Designed specifically for most popular vehicles, PlasmaCore™ Inconel Electrode Pulse Plug...
      Increased horsepowerBetter torque
      $14.95 - $119.60
    • (1 review)
      # 1090211116
      Vega Gear Box by Helix®. If you are looking to upgrade the steering system of your vehicle to make the most out of your vehicle’s performance, go with this high-grade steering part that is engineered to be second to none when it comes...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $227.99 - $731.45
    • (0 reviews)
      # 693010900
      Mercedes G Class 2003, High Strength CV Joint by RCV Performance®. If you're looking for constant velocity (CV) joints and components to handle hard-core off-road abuse, RCV Performance joints are just the ticket. They are engineered to...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $585.00 - $650.00
    • (0 reviews)
      # 450479564
      Universal PowerPack™ Turbocharger System by Banks®. The Banks Power Dual Exhaust PowerPack System is the complete towing package your pickup truck, with extended cab short bed configuration, deserves.
      Stunning Top GainsImproved Mileage
      $2,198.00 - $2,798.00
    • (0 reviews)
      # 716842610
      2" Register Supercharger Nose Drive Assembly by Weiand®. Weiand Pro-Street superchargers represent a significant leap in technology for obtaining substantial performance gains, while maintaining drive ability and reliability.
      Made with precision and quality in mindBuilt to last
      $405.95 - $571.95
    • (0 reviews)
      # 985154426
      Universal Advanced Lightweight 12V AGM Battery by Braille Battery®. Battery Type: AGM. Voltage: 12V. Batteries have always presented the same problems of weight, safety, and cost. In racing, aerospace, and advanced technology...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $149.99 - $229.99
    • (0 reviews)
      # 48222560
      Club X-1 Full Face ATM (Advance Thermo Material) Racing Helmet by Sparco®. Certification: ECE 05; Material: ATM (Advance Thermo Material) Designed for indoor kart racing where a fire proof helmet isn't required, this product is...
      Designed for indoor kart racingProvides ultimate protection
      $140.00
    • (0 reviews)
      # 865877560
      Universal 304 SS Oval Turbo Chambered Exhaust Muffler by Stainless Works®. Muffler Body Length: 14". Muffler Overall Length: 18". Muffler Sound: Aggressive / Loud. Stainless Works is the only manufacturer to build all of mufflers with...
      $175.75 - $180.50
    • (0 reviews)
      # 59065667
      Mercedes G Class 2003, Sport Slotted Vented 1-Piece Brake Rotor by StopTech®. StopTech Sport Rotors - the new name for one-piece performance upgrade rotors from StopTech. Formerly known as Power Slot or SportStop rotors, StopTech Sport...
      $99.45 - $173.32
    • (0 reviews)
      # 112110794
      Mercedes G500 / G55 AMG 2003, B6 4600 Series Driver or Passenger Side Monotube Shock Absorber for Stock Height Vehicles by Bilstein®. Quantity: 1 per Pack. Bilstein 4600 Series Shock Absorber are designed specifically to help your stock...
      $124.31 - $138.87
    • (0 reviews)
      # 445948563
      Mercedes G Class 2.7L 2003, 33 Series Unique Red Air Filter by K&N®. K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. K&N makes over 1,200 different replacement air...
      Improves engine airflowIncreases horsepower and acceleration
      $61.99
    • (0 reviews)
      # mpn4478773922
      Universal User Configurable LCD Dash Display by Auto Meter®. Designed specifically for the harshest of environments, the carbon composite housing is IP65 sealed against water and dust intrusion and will easily withstand 20g of...
      7.0” TFT LCD panel, 1000 nit brightness for unmatched daytime and nighttime visibility with 800x480 resolution. Onboard photo sensor for automatic brightness controlDimensions - 8.3" Wide x 5.2" High x 1.4" Deep
      $2,832.00
    • (0 reviews)
      # mpn1711334
      Mercedes G500 / G55 AMG 2003, Trimline Reversible Electric Fan by Flex-a-Lite®. Diameter: 16". Voltage: 12 Volt. The Trimline electric fans can be used as a primary fan or an auxiliary fan. They are economical fans that free up wasted...
      Can be used as a primary or an auxiliary fanReversible design allows for use in pusher or puller applications
      $128.53
    • (0 reviews)
      # 965746099
      Mercedes G500 / G55 AMG 2003, Friction Plate by EXEDY®. Wet friction discs are used as torque transfer and braking devices in several applications including automatic transmissions, torque transfer couplings and wet brakes. Friction...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $1.68 - $26.58
    • (0 reviews)
      # 326061206
      EFI Self-Tuning Master Kit by Sniper®. Enjoy superior performance by getting this premium-grade Sniper product that is throughly engineered to help take the performance of your fuel system to the next step delivering unprecedented...
      Bolt on carburetor replacement (designed to fit single & dual carb manifolds)Throttle body mounted ECU – no extra boxes to mount
      $1,249.95
    • (0 reviews)
      # mpn1813213
      Mercedes G Class 5.0L / 5.5L 2003 Spark Plug Wire Set by Karlyn STI®. Get these top-notch spark plug wires to achieve maximum performance out of your ignition system. They are designed with precision and functionality in mind to...
      Unique tinned copper coreGreatly exceeds OE and competitor specifications
      $121.84
    • (0 reviews)
      # mpn3990109742
      Vega Manual Steering Gear Box Kit by Helix®. This box offers new bearings and gears for smooth, comfortable steering. Provides a smooth, natural steering wheel return. If you are looking to upgrade the steering system of your vehicle to...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $514.84
    • (0 reviews)
      # 1091318479
      High Performance Ring and Pinion Gear Set by Yukon Gear & Axle®. Yukon Ring and Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at...
      Smooth finishEasy Set-Up
      $275.31 - $476.65
    • (0 reviews)
      # 1093484694
      Freeze Plug by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect fit for a hassle...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1.35 - $2.16
    • (0 reviews)
      # 985325168
      Universal Carbon Lithium Micro Lite 12V Battery by Braille Battery®. Battery Type: Lithium. Cold Cranking Amperage: 200. Polarity: Straight. Voltage: 12V. Carbon composite casings with CNC precision cell top design contain...
      $949.99 - $1,499.99
    • (0 reviews)
      # 69025922
      110 Series Single Layer Racing Suit by RaceQuip®. Avaliable in Colors: Black, Blue, Red. Get superior durability and comfort combined with overall flame and heat protection. Strong construction and advanced sewing techniques make this...
      Ensures heat and fire protectionGentle fabric provides superior comfort
      $99.95 - $139.95
    • (0 reviews)
      # 865804572
      Universal 304 SS Oval Turbo S-Tube Exhaust Muffler by Stainless Works®. Muffler Body Length: 14". Muffler Overall Length: 18". Muffler Sound: Aggressive / Loud. Muffler Structure: Turbo. Stainless Works is the only manufacturer to build...
      $175.75 - $180.50




    CARiD is the ultimate source for premium-quality performance parts. With our extensive collection of performance upgrades, adding onto your vehicle's performance or improving its look is safe and easy. Boost the interior of your 2003 Mercedes G Class with a set of racing seats, raise or lower your vehicle for an aggressive look, or add a set of high-performance brake rotors for superior braking. Unlock the hidden potential of your 2003 Mercedes G Class that has been waiting to be released!


    • Add Power to Your Jeep
      Fuel Up Your Success
    • Take Your Braking to a New Level
    • When the Best Gets Better
      The Performance & Sound to Thrill

    Guides & Articles

    Useful articles fast to read and guides easy to understand written by mechanics and car enthusiasts to turn your shopping experience with CARiD into a pleasure

    • October 05, 2018
      Repair vs Performance Parts | Exhaust Systems
      Whether you need an exhaust system because your vehicle's old pipes have rusted through or become damaged, or you simply want a better one to boost engine performance...
    • August 10, 2018
      When Is It Time To Replace My Brake Lines?
      Hydraulic brake lines and hoses aren’t something most people think about when it comes to vehicle maintenance. That’s understandable, considering automakers...
    • August 09, 2018
      When Is It Time To Replace My Brake Calipers?
      Brake calipers, found only on disc brake systems, house pistons which use the force of hydraulic brake fluid to stop the vehicle. More specifically, those pistons...
    • August 03, 2018
      When Is It Time To Replace My Alternator?
      Bolted to an engine block and powered by a belt-driven pulley, an alternator is in motion whenever the engine is running. Essentially, a vehicle's battery is tasked...
    • May 21, 2018
      How To Remove An Engine
      If you've grown tired of your engine's declining performance, inconsistent power, rough idle, exhaust smoke, knocking noises, rattles, and other maladies that plague...
    • May 02, 2018
      Glossary Of Engine External Parts
      Internal combustion engines are extremely complex and feature a wide array of components that rotate, pump, pressurize, or seal. Many of these components, while...
    • January 19, 2018
      Shopping Guide – Shift Knobs
      The knob at the end of your gearshift lever probably isn't something that most people notice when getting into your car or truck. But for a minimal cost, it can be. We...
    • November 29, 2017
      Shopping Guide - Running Boards
      Running boards date as far back as the automobile itself, being integrated into car and truck designs until falling out of favor after World War II. With the boom in...

    Popular Products

    2003 Mercedes G Class Performance Parts Reviews

    Average rating:    4 - 3 reviews
    4.5 of 5
    Kooks
    Product very good. Love it.
    Posted by Jojie Menor (Mississauga, ON) / August 8, 20182010 Toyota Corolla
    Was this review helpful for you? Yes
    View More
    2003 Mercedes G Class Models
    Low Prices Price match guarantee
    Guaranteed Fitment Always the correct part
    In-House Experts We know our products
    Easy Returns Quick & Hassle Free

    All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification purposes only. It is neither inferred nor implied that any item sold by CARiD.com is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page.

    SECURE SHOPPING