2003 Mercedes G Class Performance Parts
- MagnaFlow®OBDII Universal Fit Oval Body Catalytic ConverterMercedes 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
- Chrome Brakes®Drilled and Slotted 1-Piece Brake RotorsMercedes 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
- King Shocks®OEM Performance Driver and Passenger Side Shock AbsorbersMercedes 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
- K&N®33 Series Panel Red Air FilterMercedes 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
- Banks®PowerPack™ Turbocharger SystemUniversal 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
- Naak Tuning®My Genius™ Handheld ProgrammerMercedes 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
- Flex-a-Lite®Black Magic Electric FanMercedes 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...$375.20
- Injen®X-Pedal Pro Throttle ControllerMercedes 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$179.95
- Pulstar®PlasmaCore™ Inconel Electrode Pulse Nickel Spark PlugsMercedes G Class 5.0L 2003, PlasmaCore™ Inconel Electrode Pulse Nickel Spark Plugs by Pulstar®. with Resistor. Inconel-electrode Pulse Plugs. Designed specifically for most popular vehicles, PlasmaCore™ Inconel Electrode Pulse Plug...Increased horsepowerBetter torque$14.95 - $119.60
- Helix®Vega Gear BoxVega 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
- RCV Performance®High Strength CV JointMercedes 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
- March Performance®V-Belt PulleyV-Belt Pulley by March Performance®. 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...Precisely engineered for perfect fit and functionMade with a unique blend of durability and style$70.19 - $293.93
- Coan Engineering®Bracket Glide™ Automatic Transmission AssemblyBracket Glide™ Automatic Transmission Assembly by Coan Engineering®. With Transbrake. Steel Hub. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your...Engineered to enhance your vehicle's performanceMade to stringent quality standards$945.00 - $995.00
- Braille Battery®Advanced Lightweight 12V AGM BatteryUniversal 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
- RaceQuip®110 Series Single Layer Racing Suit110 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
- Stainless Works®304 SS Oval Turbo Chambered Exhaust MufflerUniversal 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
- StopTech®Sport Slotted 1-Piece Brake RotorMercedes 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
- Bilstein®B6 4600 Series Driver or Passenger Side Monotube Shock AbsorberMercedes 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...$127.59 - $142.96
- K&N®33 Series Unique Red Air FilterMercedes 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
- Auto Meter®User Configurable LCD Dash DisplayUniversal 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
- Flex-a-Lite®Trimline Reversible Electric FanMercedes G500 / G55 AMG 2003, Trimline Reversible Electric Fan by Flex-a-Lite®. Diameter: 16". Size: 16" x 16 1/2" x 3 1/4". Voltage: 12 Volt. The Trimline electric fans can be used as a primary fan or an auxiliary fan. They are...$134.96
- NOS®Drive-By-Wire Wet Nitrous KitMercedes G Class 4.0L / 5.0L / 5.5L 2003, Drive-By-Wire Wet Nitrous Kit by NOS®. A great complement to NOS's cutting-edge nitrous kits, this one is great for vehicles where NOS application-specific kit is not available. Designed to work...Exclusive NOS "Soft-Plume" Fogger nozzle finely atomizes the fuel for superior nitrous and fuel distributionIncludes the world-famous NOS 10 lb "blue bottle"$876.95
- Karlyn STI®Spark Plug Wire SetMercedes 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$156.05
- Helix®Vega Manual Steering Gear Box KitVega 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
- Driveshaft Shop®Driveshaft DriveshaftDriveshaft by Driveshaft Shop®. If you have been waiting for the best shaft available for your vehicle, the wait is over. This top-of-the-line driveshaft offered by Driveshaft Shop is exactly what you need to put a lot of horsepower...Crafted from the highest quality materialsDynamically balanced at over 9000 RPMs$367.49 - $1,574.99
- Manley®Bead Loc™ Groove Engine ValveBead Loc™ Groove Engine Valve by Manley®. 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$115.08 - $1,465.51
- Coan Engineering®Circle Track™ Automatic Transmission AssemblyCircle Track™ Automatic Transmission Assembly by Coan Engineering®.$1,008.10 - $1,121.68
- Braille Battery®Carbon Lithium Micro Lite 12V BatteryUniversal 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
- Simpson®Jr. Speedway Shark Fiber Reinforced Polymer White Racing HelmetJr. Speedway Shark Fiber Reinforced Polymer White Racing Helmet by Simpson®. Includes Helmet Shield. Helmet Liner made from Nomex. These Simpson Jr. Speedway Shark helmets support the next generation of racers with the same great...Lightweight, aerodynamic outer shell with SAT features T-38Built-in BLD (Boundary Layer Design)$499.95
- Stainless Works®304 SS Oval Turbo S-Tube Exhaust MufflerUniversal 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!
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
- December 18, 2018Repair vs Performance Parts | Intake Manifolds...In this guide, we'll look at role intake manifolds and carburetors play as part of your vehicle's air intake system, and examine how "replacement" (OE factory style)...
- November 30, 2018Replacement vs Performance Parts | Air FiltersModern internal combustion engines run on an air/fuel mixture that’s precisely balanced to achieve optimum levels of combustion. Among other things, that mixture...
- November 30, 2018Repair vs Performance Parts | Throttle Bodies...Your vehicle's air intake system ensures that all air flowing into the engine for combustion is properly cleaned of dirt, properly measured, and properly controlled....
- November 27, 2018Repair vs Performance Parts | Control Arms &...In this Part 2 of our suspension components guide (Part 1 was springs & shocks), we give an overview of the differences between "replacement" (OE factory style)...
- November 13, 2018Repair vs Performance Parts | Springs & ShocksIn this (Part 1 of 2) suspension components guide, we`ll clarify the differences between "replacement" (OE factory style) and "performance" (aftermarket) types of...
- October 30, 2018Repair vs Performance Parts | Brake Calipers &...In this (Part 2 of 2) guide series on repair vs performance brakes, we`ll clarify the differences between "replacement" (OE factory style) and "performance"...
- October 16, 2018Repair vs Performance Parts | Brake Pads & RotorsIn this guide (Part 1 of 2 on brakes), we`ll clarify the differences between "replacement" (OE factory style) and "performance" (aftermarket) brake pads and rotors....
- October 05, 2018Repair vs Performance Parts | Exhaust SystemsWhether 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...
- May 02, 2018Glossary Of Engine External PartsInternal combustion engines are extremely complex and feature a wide array of components that rotate, pump, pressurize, or seal. Many of these components, while...
- May 12, 2017High-Torque Starters Ensure Your Engine Cranks...When you`ve taken a stock engine and built it up into a more powerful mill, upgrading the starter is a final step that`s commonly overlooked. When a new or rebuilt...
- April 03, 2017The Top 4 Reasons to Install a Performance...Sitting between your engine`s air filter housing and intake manifold, a throttle body assembly exists for the purpose of controlling how much air enters a...
- March 14, 2017The Top Three Reasons To Use A Performance...Differential covers play an important role in keeping your wheels turning. While allowing easy servicing of your differential fluid, they also create a sealed area...
- $901.55 - $1,101.05
- $14.95 - $119.60