2003 Mercedes G Class Performance Parts

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    • (0 reviews)
      # 109655197
      Mercedes G Class 5.0L / 5.5L With LEV Specification / With LEV1 Specification 2003, OBDII Catalytic Converter by MagnaFlow®. Emissions: CARB compliant. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval....
      $142.35 - $229.28
    • (0 reviews)
      # 26754669
      Mercedes G Class 2003, Drilled and Slotted 1-Piece Brake Rotors by Chrome Brakes®. Quantity: 2 Per Pack. This is a set of OEM-sized replacement rotors with slots and drilled holes that provide the superior level of cooling needed for...
      +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...
      Monotube internal designLightweight hard anodized 6063 aluminum alloy reservoirs dissipate heat quickly and will not rust due to gas charging contamination
      $828.45 - $1,028.45
    • (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
      $48.99 - $95.99
    • (0 reviews)
      # mpn4478772999
      Universal Display Control Module Touchscreen Handheld by Fast®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...
      High quality at an affordable priceExpertly made from premium materials
      $385.70
    • (0 reviews)
      # 247126817
      Mercedes G500 / G55 AMG 2003, File Fit Moly Piston Ring Set by Perfect Circle®. Sold as a set. Gapless: No. In modern engines, and for high continuous outputs, our piston rings ensure reliable and precise function of the carriers. As...
      Built to provide unmatched quality and performancePremium materials for reduced friction and extended life
      $121.90 - $177.82
    • (0 reviews)
      # 724038827
      Mercedes G500 / G55 AMG 2003, ESR Series™ Street Race Torque Converter by FTI®. 1 Piece. Non Lock-Up. 9.5" Diameter. The FTI Economy Street Racer series 9.5" converters are engineered to work well with mildly modified vehicles with...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $536.25
    • (0 reviews)
      # 598298783
      BILLET LS Throttle Body by Holley®. Holley’s BILLET LS Throttle Bodies are the MOST FEATURE LOADED available. Holley went back to the drawing board and built the ultimate air valve for your LS engine! Throttle body features a large...
      TPS CLOCKER allows the TPS to be rotated back into the ECU's required idle voltage range. Modified engines no longer suffer from problems related to TPS voltage!IDLE BLEED allows adjustment of your idle without affecting throttle position or TPS voltages at idle!
      $452.95 - $526.95
    • (0 reviews)
      # 288067577
      Universal Slim Profile Crossflow Radiator by Flex-a-Lite®. Size: 31 7/8" x 18 5/8" x 2 1/4". Outlet-Inlet Size: 1.75"/1.5". The all-aluminum radiator core is fully hand welded to the Flex-a-fit patented sidetank technology. The 'T'...
      Makes for efficient heat transferPatented Flex-a-fit sidetank design
      $570.88
    • (0 reviews)
      # 82642148
      Mercedes G500 2003, PlasmaCore Series Inconel Electrode Pulse Plug by Pulstar®. PlasmaCore Series Inconel Electrode Pulse Plug provides great fuel efficiency as well as better performance. Moreover this part will give you better...
      Increased horsepowerBetter torque
      $14.95 - $119.60
    • (0 reviews)
      # mpn470637671
      Universal 2.0 Factory Series Smooth Body Steering Stabilizer by Fox®. Quantity: 1 per Pack. 2.0 Factory Series steering stabilizers give you enhanced steering control you need when heading off the pavement. They take their design from...
      2.0" Smooth bore and honed seamless alloy bodiesRace-developed high-flow piston design
      $139.95
    • (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)
      # mpn474701920
      Universal Chrome Hitachi Starter by Big End Performance®. Chrome mini starter has a 1.9 HP Hitachi-style motor, 90 amp draw, 3.7:1 gear ratio, full ball bearings, and the power to crank over engines with up to 12.1 compression. Fits...
      High quality at an affordable priceExpertly made from premium materials
      $206.54
    • (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
    • (3 reviews)
      # 285612487
      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 our mufflers...
      $175.75
    • (0 reviews)
      # 502438910
      Mercedes G500 with Rear Axle From # R119849 2003, Drilled and Slotted Rear Brake Kit 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...
      +2
      $125.00 - $201.33
    • (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 Absorbers and Struts are designed specifically to...
      Monotube gas pressure technologyEasy to install; direct bolt-on; no modification required
      $137.91 - $139.64
    • (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
      $60.99
    • (0 reviews)
      # mpn4478773921
      Universal EZ-EFI™ Replacement Calibration Module by Fast®. Designed for the gen 1 EZ EFI fuel injection systems FAST EZ-EFI replacement calibration modules are just like your original hand-held units. They provide interface to the ECU...
      Designed for the gen 1 EZ EFI fuel injection systemsBuilt to perform to the highest standards
      $204.24
    • (0 reviews)
      # 247127111
      Mercedes G500 / G55 AMG 2003, Moly Piston Ring Set by Perfect Circle®. Sold as a set. Gapless: No. In modern engines, and for high continuous outputs, our piston rings ensure reliable and precise function of the carriers. As the leading...
      Built to provide unmatched quality and performancePremium materials for reduced friction and extended life
      $95.46 - $172.11
    • (0 reviews)
      # 724020992
      Mercedes G500 / G55 AMG 2003, SRL Series™ Billet Torque Converter by FTI®. 1 Piece. Lock Up. Multi Clutch. Twin Disk. The Street Racer Lock-up series converter is FTI flagship lock-up converter for late model lock-up transmissions....
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $849.00
    • (0 reviews)
      # 651032694
      Universal ProTuner In-Line Fuel Pump by MagnaFuel®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...
      Ideal for street muscle carsQuiet operation
      $471.83 - $530.09
    • (0 reviews)
      # mpn1523561559
      Universal Auxiliary Electric Fan by Flex-a-Lite®. With Variable Speed Controller. Diameter: 15". Voltage: 24 Volt. Keep your engine cool and free up some extra horsepower and torque. The fan makes quicker cool downs, extended water pump...
      Can be used as a primary or an auxiliary fanReversible design allows for use in pusher or puller applications
      $606.46
    • (0 reviews)
      # 142157549
      Mercedes G500 / G55 AMG 2003, OE Fine Wire Spark Plug by Bosch®. Pack of 1. Gap: 1.1 mm. Thread Diameter: 14 mm. Thread Length: 19 mm. Insulator Material: Ceramic. Ground Configuration: Standard. Ground Electrode Quantity: 1....
      OE specific design360-degree continuous laser welded platinum tip for durability and long life
      $4.66 - $8.83
    • (1 review)
      # 279011864
      Universal 2.0 Performance Series Smooth Body IFP Steering Stabilizer by Fox®. Quantity: 1 per Pack. The FOX Performance Series steering stabilizer offers unrivaled steering control and a striking high tech appearance. The...
      2.0" Metal impacted 6061-T6 aluminum will resist rust over timeClear-anodized for a durable finish
      $139.95
    • (0 reviews)
      # mpn469882139
      Universal Ultimate™ Rear Full Float Axle by RCV Performance®. Ultimate Full Floater Axles are the best solution for your full float setup, and are made in the USA from the highest quality 4340 chrome moly steel. Upgrade your prized...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $285.00
    • (0 reviews)
      # mpn474701942
      Universal Permanent Magnetic Starter by Big End Performance®. Utilizes reliable permanent magnetic coaxial tech. 1.4KW motor, 6:1 Ratio. 30% lighter than a typical mini-starter its size. Fits all small blocks, big blocks and 90º V6...
      High quality at an affordable priceExpertly made from premium materials
      $124.84
    • (0 reviews)
      # mpn1009571214
      Helmet Bag by Sparco®. The Universe is a large rolling duffle bag specifically designed for hauling racing gear. With special compartments for storing racing helmets and shoes, the Universe is perfect for professional or weekend racers....
      600D polyester and synthetic leather contructionLarge rolling wheels
      $45.00
    • (3 reviews)
      # 285612526
      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
    • (0 reviews)
      # 59065667
      Mercedes G Class 2003, Sport Slotted 1-Piece Brake Rotor by StopTech®. Quantity: 1 per Pack. StopTech Sport Rotors - the new name for one-piece performance upgrade rotors from StopTech. Formerly known as Power Slot or SportStop rotors,...
      $77.50 - $137.42
    • (0 reviews)
      # 169153417
      Mercedes G55 AMG Manufactured in Australia 2003, OME™ Nitrocharger Sport Driver or Passenger Side Shock Absorber for 2.0" Lifted Vehicles by ARB®. Quantity: 1 per Pack. The new OME NitroCharger Sport features a triple-stage valving...
      Engineered for both on road and off road drivabilityDurability proven under extensive laboratory and real life testing, supported by scientific data logging
      $107.35
    • (0 reviews)
      # 377211299
      Mercedes G500 / G55 AMG 2003, Magnum Flow™ Pro 5R Flat Panel Blue Air Filter by aFe®. Constructed with 100% polyurethane on all four sides, this high flow, oiled OE replacement performance filter will out flow stock paper filter for...
      Improves airflow for better performance and accelerationPre-oiled, washable/reuseable air filter for long service life with life-time warranty
      $76.00 - $139.00
    • (0 reviews)
      # 298667686
      Universal AVC Type-R Boost Controller by APEXi®. The AVCR is a digital boost controller that allows the user to modify the boost pressure level on turbocharged vehicles. While there are many boost controllers on the market, none of the...
      Manufactured from premium materialsDesigned to strict quality standards
      $525.10
    • (0 reviews)
      # 247127217
      Mercedes G500 / G55 AMG 2003, Standard Moly Piston Ring Set by Perfect Circle®. Sold as a set. Gapless: No. In modern engines, and for high continuous outputs, our piston rings ensure reliable and precise function of the carriers. As...
      Built to provide unmatched quality and performancePremium materials for reduced friction and extended life
      $48.99 - $127.78
    • (0 reviews)
      # 605966770
      Universal Max-Cool™ Transmission Cooler by TCI®. Heat has always been the #1 cause of premature automatic transmission failure. A new TCI® Max-Cool™ Transmission Cooler is the most effective way to keep your transmission cool and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $81.76 - $123.54
    • (0 reviews)
      # 487864436
      Universal Performance Stock Replacement Fuel Injector by Accel®Provides precise control of fuel delivery and atomization for increased power, improved throttle response, and better fuel economy.
      Provides precise control of fuel delivery and atomization for increased power, improved throttle response and better fuel economyAll-new units, not modified stock units or remanufactured from used cores
      $59.85 - $374.95
    • (0 reviews)
      # 197282575
      Universal Electric Fan with Aluminum Shroud by Flex-a-Lite®. This one-of-a-kind device will help you with the engine that is running hot. The fan makes for smooth engine operation and improves the overall performance of your vehicle,...
      Maximizes horsepower and torqueOptimizes gas mileage
      $191.82 - $271.78
    • (0 reviews)
      # mpn3806711750
      Mercedes G500 / G55 AMG 2003, Iridium Spark Plug by MSD®. Quantity: 1 Pack. Plug Gap: 0.040". Plug Type: 7IR5Y. Designed utilizing the latest technology, this product by MSD features premium quality and will perform better than...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $6.25
    • (0 reviews)
      # mpn358949817
      Universal TC Saginaw Type II Power Steering Pump Reservoir by AGR Performance®. Quantity: 1 per Pack. This is our TC "Saginaw Type II Reservoir" intended for NASCAR and other Race Applications. This Combo / AN Fitting Reservoir, is the...
      High quality at an affordable priceExpertly made from premium materials
      $74.93
    • (0 reviews)
      # 585742131
      Universal Axle Shaft by Strange Oval®. Strange Oval Axles have been, and continue to be utilized by many of the top teams in the NASCAR Sprint Cup, Nationwide & Truck series since 2008. Steel, natural, 24 Spline drive flange, gun...
      Ultra high strength low alloy steel offers outstanding yield and tensile strengths, fatigue properties, and high toughnessVertical rack heat treating controls distortion
      $261.62
    • (0 reviews)
      # 144925231
      Universal Pro Mini Hitachi Style Starter by Big End Performance®. 100% new, manufactured by Hitachi. Higher torque power for up to 18:1 compression. 1" longer armature, 2.68 horsepower with 2.0 KW motor and 3.75:1 gear reduction. Fits...
      High quality at an affordable priceExpertly made from premium materials
      $192.77
    • (0 reviews)
      # mpn170295100
      SN Helmet Visor Tear-Offs, Set of 5 Pieces by Sparco®. When racing in muddy conditions, use these high-quality helmet visor tear-offs by Sparco sold in sets of 5. Stack them up before racing and jank off a tear-off every time your...
      Designed for ultimate in quality and valueMade from premium quality materials
      $25.00
    • (3 reviews)
      # 285612429
      Universal 304 SS Rat Trap Mill Exhaust Muffler by Stainless Works®. Muffler Overall Length: 24". Muffler Sound: Aggressive / Loud. Muffler Configuration: Center - Center. Stainless Works is the only manufacturer to build all of our...
      $147.25
    • (0 reviews)
      # 206954632
      Mercedes G Class 2003, Street Drilled and Slotted Brake Kit by StopTech®. Includes: Drilled and Slotted High Performance StopTech Sport Rotors and Posi Quiet™ Brake Pads. StopTech Street Kits represent the most in performance value by...
      $217.37 - $509.99
    • (0 reviews)
      # 502376155
      Mercedes G Class 2003, Heavy Track™ Driver or Passenger Side Twin-Tube Shock Absorber by Koni®. Quantity: 1 per Pack. Shocking conditions or winding roads? When asphalt becomes boring and gravel, dirt and dust are too tempting, HEAVY...
      Twin-Tube internal designOptimum handling, road holding and grip
      $111.69
    • (1 review)
      # 377211315
      Mercedes G500 / G55 AMG 2003, Magnum Flow™ Pro Dry S Panel Gray Air Filter by aFe®. Constructed with 100% polyurethane on all four sides, "oil free" OE replacement performance filter will outflow the stock filter by up to 44% for...
      Constructed with 100% polyurethane on top and bottomOiled OE replacement high performance filter will outflow stock paper filter
      $76.00 - $139.00
    • (0 reviews)
      # mpn4479686648
      Universal Dynamics Module by AEM®. The AEM Vehicle Dynamics Module (VDM) is an AEMnet CANbus enabled device with an on-board 3-axis accelerometer, 3-axis gyrometer and 5Hz GPS + GLONASS that provides pinpoint position accuracy. The...
      GPS latitude & longitude delivers AEMdata track map functionality via AEMnet CANbusEasily Add GPS, lateral G, altitude, pitch and roll data to engine data logs!
      $375.00
    • (0 reviews)
      # 88924828
      Mercedes G Class 2003, 4.000" 3.0mm Standard Tension Expanders Oil Ring Rail by Mahle®. The thermal and mechanical loads on pistons in modern gasoline and diesel engines have seen a massive increase, primarily due to higher levels of...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $19.11 - $19.17
    • (0 reviews)
      # 605972679
      Universal Performance Transmission Cooler by TCI®. These high-tech racing coolers are designed specifically for racing. Because our tube and fin design is superior, you can expect our coolers to meet your needs. Constructed entirely...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $84.28 - $109.69
    • (0 reviews)
      # 538879974
      Universal 828 Series In-Line Fuel Filter by Fuelab®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...
      Less pressure drop (works great as a pre-filter)Greater flow capacity
      +3
      $117.67 - $158.48
    • (0 reviews)
      # 197282572
      Universal Electric Fan Speed Controller by Flex-a-Lite®. The Flex-a-lite® Variable Speed Controller turns the electric fan on and off at the desired temperature. Fans turn on at 60-percent power and fan speed increases as the...
      Built to match your exact requirementsMade from premium materials to endure years of abuse
      $171.74 - $180.38
    • (0 reviews)
      # mpn1589832477
      Universal PS91 External-Core Coil by Fast®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great...
      High quality at an affordable priceExpertly made from premium materials
      $80.47
    • (0 reviews)
      # 665806116
      Universal Vaccum Assist Reservior System by Granatelli Motor Sports®. 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...
      High quality at an affordable priceExpertly made from premium materials
      $137.75 - $141.55
    • (0 reviews)
      # 84185903
      Universal Driveshaft by PST®. If you crave for making big power and pushing your vehicle harder, whether on the road or the track, keep an eye out on premium performance driveshaft components that are sure to help you get all that power...
      Allow engine power to be distributed to the wheels faster than a factory partPremium design for higher speed and quicker acceleration along with dramatic safety benefits
      $157.38 - $683.63
    • (0 reviews)
      # mpn474702016
      Universal Adjustable Tray by Big End Performance®. Die formed steel; Lightweight yet strong. Variety of mounting holes Includes pivoting hold down bolts, lock nuts, & aluminum hold down strap. Dimensions are 11" X 7" inside.
      High quality at an affordable priceExpertly made from premium materials
      $58.48
    • (0 reviews)
      # 69026110
      Crew Fiber Reinforced Polymer Racing Helmet by RaceQuip®. This RaceQuip crew helmet offers great protection against pit fires. The interior fabric and exterior paint of the helmet are flame retardant. Many sanctioning bodies require the...
      For increased protection against pit firesFeatures lightweight fiberglass outer shell
      +1
      $99.95
    • (3 reviews)
      # 285612371
      Universal 304 SS Round Mill Exhaust Muffler by Stainless Works®. Muffler Body Length: 30". Muffler Sound: Aggressive / Loud. Muffler Structure: Chambered. Muffler Configuration: Center - Center. Stainless Works is the only manufacturer...
      $166.25
    • (0 reviews)
      # 4043002
      Mercedes G500 2003, Yellowstuff Brake Pads by EBC®. These are racing-grade replacement brake pads designed to offer an optimum combination of performance for street use. Aramid fiber compound provides a high level of grip when pads are...
      $108.21 - $142.68
    • (0 reviews)
      # 502376237
      Mercedes G Class 2003, RAID Extreme Off-Road Driver or Passenger Side Shock Absorber by Koni®. Quantity: 1 per Pack. With an experience in shock-absorber designing and manufacturing for many years, KONI, leader in Heavy Duty dampers,...
      Twin-Tube internal designOuter tube thickness of 2.5mm; damper function guaranteed in case of deformation of outer tube by impact of rocks
      $200.26
    • (0 reviews)
      # 377211285
      Mercedes G Class 5.0L 2003, DryFlow™ Panel Red Air Filter by AEM®. AEM DryFlow Air Filters are washable synthetic air filters designed for an optimum combination of air flow, filtration, and performance. AEM DryFlow filters use an...
      Designed to increase horsepower and throttle responseAEM Air Filters are cleanable and reusable for the life of your vehicle
      $36.99




    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!

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    2003 Mercedes G Class Performance Parts Reviews

    Average rating:  5  5 - 1 review
    4.8 of 5
    Bang For Your Buck
    They were delivered new, you can definitely tell the difference, you get what you pay for.
    JPosted by Jason Geovany (Inglewood , CA) / September 15, 2016
    2000 BMW 3-Series
    Was this review helpful for you? Yes

    2003 Mercedes G Class Models
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