2003–2009 Toyota 4Runner Off-Road Parts & Accessories
Enhance your 2003–2009 Toyota 4Runner with our selection of premium off-road parts and accessories. Whether you're building for weekend trails or daily driving with extra attitude, we offer everything you need to upgrade performance, ride quality, and durability.
Choose from lift kits, shocks, control arms, bumpers, skid plates, wheels, tires, lighting, and recovery gear, all sourced from top brands known for quality and off-road performance.
At Underdog Motorsports, we specialize in Toyota builds and understand what your 4Runner needs to handle whatever lies ahead. Build with confidence and transform your 4th Gen 4Runner into a capable, head-turning off-road machine.
2003–2009 Toyota 4Runner Off-Road Parts & Accessories2007–2014 Toyota FJ Cruiser Parts & Accessories | Lift Kits, Wheels, Bumpers2010–2024 Toyota 4Runner Off-Road Parts & AccessoriesBest Selling ProductsLEXUS GX470Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoPerformance Suspension Upgrades for Toyota, Jeep & MorePerformance Suspension Upgrades for Toyota, Jeep & MoreSuspensionSuspension Arms & ComponentsToyotaTOYOTA 4RUNNER 03-09TOYOTA 4RUNNER 10-24TOYOTA FJ
Elevate your suspension with the Camburg Race Series Long Travel Heim Upper Control Arm Hardware and Uniball/Heim Kit. Crafted for durability and performance, this...
2003–2009 Toyota 4Runner Off-Road Parts & Accessories2007–2014 Toyota FJ Cruiser Parts & Accessories | Lift Kits, Wheels, Bumpers2010–2024 Toyota 4Runner Off-Road Parts & AccessoriesBest Selling ProductsFord broncoLEXUS GX460LEXUS GX470LEXUS LX600Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoPerformance Suspension Upgrades for Toyota, Jeep & MorePerformance Suspension Upgrades for Toyota, Jeep & MoreSuspensionSuspension Arms & ComponentsTOYOTA 4RUNNER 03-09TOYOTA 4RUNNER 10-24TOYOTA FJTOYOTA LAND CRUISERTOYOTA TACOMA 05-15TOYOTA TACOMA 16-22TOYOTA TUNDRA 07-13TOYOTA TUNDRA 14-21TOYOTA TUNDRA 22-
Looking for replacement caps for our uniball upper control arms? These are only compatible with our billet or tube uniball upper arms that originally...
2003–2009 Toyota 4Runner Off-Road Parts & Accessories2007–2014 Toyota FJ Cruiser Parts & Accessories | Lift Kits, Wheels, Bumpers2010–2024 Toyota 4Runner Off-Road Parts & AccessoriesBest Selling ProductsFord broncoLEXUS GX460LEXUS GX470LEXUS LX600Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoPerformance Suspension Upgrades for Toyota, Jeep & MorePerformance Suspension Upgrades for Toyota, Jeep & MoreSuspensionSuspension Arms & ComponentsTOYOTA 4RUNNER 03-09TOYOTA 4RUNNER 10-24TOYOTA FJTOYOTA LAND CRUISERTOYOTA TACOMA 05-15TOYOTA TACOMA 16-22TOYOTA TUNDRA 07-13TOYOTA TUNDRA 14-21TOYOTA TUNDRA 22-
Looking for replacement caps for our uniball upper control arms? These are only compatible with our billet or tube uniball upper arms that originally...
2003–2009 Toyota 4Runner Off-Road Parts & Accessories2007–2014 Toyota FJ Cruiser Parts & Accessories | Lift Kits, Wheels, Bumpers2010–2024 Toyota 4Runner Off-Road Parts & AccessoriesBest Selling ProductsFord broncoLEXUS GX460LEXUS GX470LEXUS LX600Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoPerformance Suspension Upgrades for Toyota, Jeep & MorePerformance Suspension Upgrades for Toyota, Jeep & MoreSuspensionSuspension Arms & ComponentsTOYOTA 4RUNNER 03-09TOYOTA 4RUNNER 10-24TOYOTA FJTOYOTA LAND CRUISERTOYOTA TACOMA 05-15TOYOTA TACOMA 16-22TOYOTA TUNDRA 07-13TOYOTA TUNDRA 14-21TOYOTA TUNDRA 22-
Looking for replacement caps for our uniball upper control arms? These are only compatible with our billet or tube uniball upper arms that originally...
2003–2009 Toyota 4Runner Off-Road Parts & Accessories2007–2014 Toyota FJ Cruiser Parts & Accessories | Lift Kits, Wheels, Bumpers2010–2024 Toyota 4Runner Off-Road Parts & AccessoriesBest Selling ProductsFord broncoLEXUS GX460LEXUS GX470LEXUS LX600Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoPerformance Suspension Upgrades for Toyota, Jeep & MorePerformance Suspension Upgrades for Toyota, Jeep & MoreSuspensionSuspension Arms & ComponentsTOYOTA LAND CRUISERTOYOTA TACOMA 05-15TOYOTA TACOMA 16-22TOYOTA TUNDRA 07-13TOYOTA TUNDRA 14-21TOYOTA TUNDRA 22-
Looking for replacement caps for our uniball upper control arms? These are only compatible with our billet or tube uniball upper arms that originally...
2003–2009 Toyota 4Runner Off-Road Parts & Accessories2007–2014 Toyota FJ Cruiser Parts & Accessories | Lift Kits, Wheels, Bumpers2010–2024 Toyota 4Runner Off-Road Parts & AccessoriesBest Selling ProductsFord broncoLEXUS GX460LEXUS GX470LEXUS LX600Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoPerformance Suspension Upgrades for Toyota, Jeep & MorePerformance Suspension Upgrades for Toyota, Jeep & MoreSuspensionSuspension Arms & ComponentsTOYOTA 4RUNNER 03-09TOYOTA 4RUNNER 10-24TOYOTA FJTOYOTA LAND CRUISERTOYOTA TACOMA 05-15TOYOTA TACOMA 16-22TOYOTA TUNDRA 07-13TOYOTA TUNDRA 14-21TOYOTA TUNDRA 22-
Looking for replacement caps for our uniball upper control arms? These are only compatible with our billet or tube uniball upper arms that originally...
2003–2009 Toyota 4Runner Off-Road Parts & Accessories2007–2014 Toyota FJ Cruiser Parts & Accessories | Lift Kits, Wheels, BumpersBest Selling ProductsBracketsFabricationNewest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoPerformance Suspension Upgrades for Toyota, Jeep & MoreToyotaTOYOTA 4RUNNER 03-09TOYOTA FJ
Looking to adapt a heim to your factory steering rack correctly? Our steering clevis's and clevis bolts are CNC machined in-house from heat-treated 17-4...
2003–2009 Toyota 4Runner Off-Road Parts & Accessories2007–2014 Toyota FJ Cruiser Parts & Accessories | Lift Kits, Wheels, BumpersBest Selling ProductsBracketsFabricationLEXUS GX470Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoPerformance Suspension Upgrades for Toyota, Jeep & MoreToyotaTOYOTA 4RUNNER 03-09TOYOTA FJTOYOTA TACOMA 05-15
Introducing our NEW performance lower arms for Tacoma owners. These stock length arms allow you to use your existing coilovers and upper arms, eliminating...
2003–2009 Toyota 4Runner Off-Road Parts & Accessories2007–2014 Toyota FJ Cruiser Parts & Accessories | Lift Kits, Wheels, Bumpers2010–2024 Toyota 4Runner Off-Road Parts & AccessoriesBest Selling ProductsLeaf Springs & AccessoriesLEXUS GX460LEXUS GX470Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoPerformance Suspension Upgrades for Toyota, Jeep & MorePerformance Suspension Upgrades for Toyota, Jeep & MoreSuspensionToyotaTOYOTA 4RUNNER 03-09TOYOTA 4RUNNER 10-24TOYOTA FJTOYOTA TACOMA 05-15TOYOTA TACOMA 16-22
Introducing our fully fabricated spindles, the strongest stock replacement spindles on the market. Designed around the factory OEM spindle geometry, these spindles offer enhanced...
2003–2009 Toyota 4Runner Off-Road Parts & Accessories2007–2014 Toyota FJ Cruiser Parts & Accessories | Lift Kits, Wheels, Bumpers2010–2024 Toyota 4Runner Off-Road Parts & AccessoriesAir Tank ComponentsBest Selling ProductsNewest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoPerformance Suspension Upgrades for Toyota, Jeep & MorePerformance Suspension Upgrades for Toyota, Jeep & MoreSuspensionToyotaTOYOTA 4RUNNER 03-09TOYOTA 4RUNNER 10-24TOYOTA FJTOYOTA TACOMA 05-15TOYOTA TACOMA 16-22TOYOTA TUNDRA 00-06
Here's an easy way to freshen up your upper arms. Our Camburg upper arm bushing and sleeve rebuild kits include our replacement polyurethane bushings,...
2003–2009 Toyota 4Runner Off-Road Parts & Accessories2010–2024 Toyota 4Runner Off-Road Parts & AccessoriesBest Selling ProductsLEXUS GX460Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoPerformance Suspension Upgrades for Toyota, Jeep & MoreSuspensionSway Bar BushingsTOYOTA 4RUNNER 03-09TOYOTA 4RUNNER 10-24
Whiteline's sway bar spacer is essential when lifting your vehicle. Utilising this spacer re-aligns your factory sway bar link angle, that can cause premature...
2003–2009 Toyota 4Runner Off-Road Parts & Accessories2010–2024 Toyota 4Runner Off-Road Parts & AccessoriesBest Selling ProductsLEXUS GX460Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoPerformance Suspension Upgrades for Toyota, Jeep & MoreSuspensionSway Bar EndlinksTOYOTA 4RUNNER 03-09TOYOTA 4RUNNER 10-24
Not many enthusiasts are aware that OEM and more importantly aftermarket sway bar effectiveness can be hindered by worn or inadequate mounts, drop links...
2003–2009 Toyota 4Runner Off-Road Parts & Accessories2010–2024 Toyota 4Runner Off-Road Parts & AccessoriesBest Selling ProductsLEXUS GX460Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoPerformance Suspension Upgrades for Toyota, Jeep & MoreSuspensionSway Bar EndlinksTOYOTA 4RUNNER 03-09TOYOTA 4RUNNER 10-24
Not many enthusiasts are aware that OEM and more importantly aftermarket sway bar effectiveness can be hindered by worn or inadequate mounts, drop links...
2003–2009 Toyota 4Runner Off-Road Parts & Accessories2007–2014 Toyota FJ Cruiser Parts & Accessories | Lift Kits, Wheels, Bumpers2010–2024 Toyota 4Runner Off-Road Parts & AccessoriesBest Selling ProductsCold Air IntakesNewest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoToyotaTOYOTA 4RUNNER 03-09TOYOTA 4RUNNER 10-24TOYOTA FJ
Momentum’s unique filter-to-housing interface was built to feature the largest air filter possible. This 8” tall 360-degree radial flow air filter features our oil-free...
2003–2009 Toyota 4Runner Off-Road Parts & Accessories2007–2014 Toyota FJ Cruiser Parts & Accessories | Lift Kits, Wheels, BumpersBest Selling ProductsBrake Rotors - Slot & DrilledBrakes, Rotors & PadsLEXUS GX470Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, Bronco
EBC S8 Brake Pad and Rotor KitThis Part Fits: Year Make Model Submodel 2003-2009 Lexus GX470 Base 2003-2009 Toyota 4Runner Limited 2003-2009 Toyota 4Runner...
2003–2009 Toyota 4Runner Off-Road Parts & Accessories2007–2014 Toyota FJ Cruiser Parts & Accessories | Lift Kits, Wheels, Bumpers2010–2024 Toyota 4Runner Off-Road Parts & AccessoriesAir FiltersAir Filters - Direct FitBest Selling ProductsCold Air IntakesNewest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoToyotaTOYOTA 4RUNNER 03-09TOYOTA 4RUNNER 10-24TOYOTA FJ
Large Five Layer Performance Air Filter:Momentum’s innovative filter-to-housing interface was built to feature the largest air filter possible. This 8” tall 360-degree radial flow...
2003–2009 Toyota 4Runner Off-Road Parts & Accessories2007–2014 Toyota FJ Cruiser Parts & Accessories | Lift Kits, Wheels, BumpersBest Selling ProductsFabricationHosesNewest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoToyotaTOYOTA 4RUNNER 03-09TOYOTA FJTOYOTA TACOMA 05-15
Protect your on and off road adventures in your 2005-2015 Toyota Tacoma with the Mishimoto silicone Radiator Hose Kit. Our kit replaces the degradation...
2003–2009 Toyota 4Runner Off-Road Parts & Accessories2007–2014 Toyota FJ Cruiser Parts & Accessories | Lift Kits, Wheels, BumpersBest Selling ProductsFabricationHosesNewest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoToyotaTOYOTA 4RUNNER 03-09TOYOTA FJTOYOTA TACOMA 05-15
Protect your on and off road adventures in your 2005-2015 Toyota Tacoma with the Mishimoto silicone Radiator Hose Kit. Our kit replaces the degradation...
2003–2009 Toyota 4Runner Off-Road Parts & Accessories2007–2014 Toyota FJ Cruiser Parts & Accessories | Lift Kits, Wheels, BumpersBest Selling ProductsFabricationHosesNewest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoToyotaTOYOTA 4RUNNER 03-09TOYOTA FJTOYOTA TACOMA 05-15
Protect your on and off road adventures in your 2005-2015 Toyota Tacoma with the Mishimoto silicone Radiator Hose Kit. Our kit replaces the degradation...
1996–2002 Toyota 4Runner Off-Road Parts & Accessories2003–2009 Toyota 4Runner Off-Road Parts & AccessoriesBest Selling ProductsFabricationHosesLEXUS GX470LEXUS LX450LEXUS LX470Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoTOYOTA 4RUNNER 03-09TOYOTA 4RUNNER 96-02TOYOTA TACOMA 95-04
Gates Cut to Fit 90 Degree Molded Heater HoseThis Part Fits: Year Make Model Submodel 1997-1999 Acura Integra GS 1994-1999 Acura Integra GS-R 1994-1999...
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