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.
1996–2002 Toyota 4Runner Off-Road Parts & Accessories2003–2009 Toyota 4Runner Off-Road Parts & Accessories2007–2014 Toyota FJ Cruiser Parts & Accessories | Lift Kits, Wheels, Bumpers2010–2024 Toyota 4Runner Off-Road Parts & AccessoriesBest Selling ProductsCHEVY-GMC 1500 07-18CHEVY-GMC 1500 19-Ford broncoLEXUS GX460LEXUS GX470Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoPerformance Suspension Upgrades for Toyota, Jeep & MoreTOYOTA 4RUNNER 03-09TOYOTA 4RUNNER 10-24TOYOTA 4RUNNER 96-02TOYOTA FJTOYOTA TACOMA 05-15TOYOTA TACOMA 16-22TOYOTA tacoma 24-TOYOTA TACOMA 95-04TOYOTA TUNDRA 00-06WHEELSWheels - Cast
Staying true to the ICON Alloys approach, the Anza has been engineered to maximize caliper clearance and optimize wheel position for un-hindered suspension travel...
1996–2002 Toyota 4Runner Off-Road Parts & Accessories2003–2009 Toyota 4Runner Off-Road Parts & Accessories2007–2014 Toyota FJ Cruiser Parts & Accessories | Lift Kits, Wheels, Bumpers2010–2024 Toyota 4Runner Off-Road Parts & AccessoriesBest Selling ProductsCHEVY-GMC 1500 07-18CHEVY-GMC 1500 19-Ford broncoLEXUS GX460LEXUS GX470Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoPerformance Suspension Upgrades for Toyota, Jeep & MoreTOYOTA 4RUNNER 03-09TOYOTA 4RUNNER 10-24TOYOTA 4RUNNER 96-02TOYOTA FJTOYOTA TACOMA 05-15TOYOTA TACOMA 16-22TOYOTA tacoma 24-TOYOTA TACOMA 95-04TOYOTA TUNDRA 00-06WHEELSWheels - Cast
Staying true to the ICON Alloys approach, the Hulse has been engineered to maximize caliper clearance and optimize wheel position for un-hindered suspension travel...
1996–2002 Toyota 4Runner Off-Road Parts & Accessories2003–2009 Toyota 4Runner Off-Road Parts & Accessories2007–2014 Toyota FJ Cruiser Parts & Accessories | Lift Kits, Wheels, Bumpers2010–2024 Toyota 4Runner Off-Road Parts & AccessoriesBest Selling ProductsCHEVY-GMC 1500 07-18CHEVY-GMC 1500 19-Ford broncoLEXUS GX460LEXUS GX470Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoPerformance Suspension Upgrades for Toyota, Jeep & MoreTOYOTA 4RUNNER 03-09TOYOTA 4RUNNER 10-24TOYOTA 4RUNNER 96-02TOYOTA FJTOYOTA TACOMA 05-15TOYOTA TACOMA 16-22TOYOTA tacoma 24-TOYOTA TACOMA 95-04TOYOTA TUNDRA 00-06WHEELSWheels - Cast
Staying true to the ICON Alloys approach, the Hulse has been engineered to maximize caliper clearance and optimize wheel position for un-hindered suspension travel...
2003–2009 Toyota 4Runner Off-Road Parts & AccessoriesBest Selling ProductsFog LightsLightsNewest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoToyotaTOYOTA 4RUNNER 03-09
ORACLE Halo Kits are the single most "head-turning" modification you can do for such a small investment. Each ORACLE Halo utilizes the latest lighting...
1996–2002 Toyota 4Runner Off-Road Parts & Accessories2003–2009 Toyota 4Runner Off-Road Parts & Accessories2007–2014 Toyota FJ Cruiser Parts & Accessories | Lift Kits, Wheels, Bumpers2010–2024 Toyota 4Runner Off-Road Parts & AccessoriesBest Selling ProductsCHEVY-GMC 1500 07-18CHEVY-GMC 1500 19-Ford broncoLEXUS GX460LEXUS GX470Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoPerformance Suspension Upgrades for Toyota, Jeep & MoreTOYOTA 4RUNNER 03-09TOYOTA 4RUNNER 10-24TOYOTA 4RUNNER 96-02TOYOTA FJTOYOTA TACOMA 05-15TOYOTA TACOMA 16-22TOYOTA tacoma 24-TOYOTA TACOMA 95-04TOYOTA TUNDRA 00-06WHEELSWheels - Cast
Staying true to the ICON Alloys approach, the Recon SLX has been engineered to maximize caliper clearance and optimize wheel position for unhindered suspension...
1996–2002 Toyota 4Runner Off-Road Parts & Accessories2003–2009 Toyota 4Runner Off-Road Parts & Accessories2007–2014 Toyota FJ Cruiser Parts & Accessories | Lift Kits, Wheels, Bumpers2010–2024 Toyota 4Runner Off-Road Parts & AccessoriesBest Selling ProductsCHEVY-GMC 1500 07-18CHEVY-GMC 1500 19-Ford broncoLEXUS GX460LEXUS GX470Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoPerformance Suspension Upgrades for Toyota, Jeep & MoreTOYOTA 4RUNNER 03-09TOYOTA 4RUNNER 10-24TOYOTA 4RUNNER 96-02TOYOTA FJTOYOTA TACOMA 05-15TOYOTA TACOMA 16-22TOYOTA tacoma 24-TOYOTA TACOMA 95-04TOYOTA TUNDRA 00-06WHEELSWheels - Cast
Staying true to the ICON Alloys approach, the Recon SLX has been engineered to maximize caliper clearance and optimize wheel position for unhindered suspension...
1996–2002 Toyota 4Runner Off-Road Parts & Accessories2003–2009 Toyota 4Runner Off-Road Parts & Accessories2007–2014 Toyota FJ Cruiser Parts & Accessories | Lift Kits, Wheels, Bumpers2010–2024 Toyota 4Runner Off-Road Parts & AccessoriesBest Selling ProductsCHEVY-GMC 1500 07-18CHEVY-GMC 1500 19-Ford broncoLEXUS GX460LEXUS GX470Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoPerformance Suspension Upgrades for Toyota, Jeep & MoreTOYOTA 4RUNNER 03-09TOYOTA 4RUNNER 10-24TOYOTA 4RUNNER 96-02TOYOTA FJTOYOTA TACOMA 05-15TOYOTA TACOMA 16-22TOYOTA tacoma 24-TOYOTA TACOMA 95-04TOYOTA TUNDRA 00-06WHEELSWheels - Cast
Staying true to the ICON Alloys approach, the Recon PRO has been engineered to maximize caliper clearance and optimize wheel position for un-hindered suspension...
1996–2002 Toyota 4Runner Off-Road Parts & Accessories2003–2009 Toyota 4Runner Off-Road Parts & Accessories2007–2014 Toyota FJ Cruiser Parts & Accessories | Lift Kits, Wheels, Bumpers2010–2024 Toyota 4Runner Off-Road Parts & AccessoriesBest Selling ProductsCHEVY-GMC 1500 07-18CHEVY-GMC 1500 19-Ford broncoLEXUS GX460LEXUS GX470Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoPerformance Suspension Upgrades for Toyota, Jeep & MoreTOYOTA 4RUNNER 03-09TOYOTA 4RUNNER 10-24TOYOTA 4RUNNER 96-02TOYOTA FJTOYOTA TACOMA 05-15TOYOTA TACOMA 16-22TOYOTA tacoma 24-TOYOTA TACOMA 95-04TOYOTA TUNDRA 00-06WHEELSWheels - Cast
Staying true to the ICON Alloys approach, the Recon PRO has been engineered to maximize caliper clearance and optimize wheel position for un-hindered suspension...
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 ProductsCoiloversNewest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoPerformance Suspension Upgrades for Toyota, Jeep & MoreSuspensionToyotaTOYOTA 4RUNNER 03-09TOYOTA 4RUNNER 10-24TOYOTA FJ
Performance Elite shocks improve the stock 4Runner platform by eliminating the vehicle’s forward rake, providing a level ride height without hindering droop travel while...
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 ProductsCoiloversLEXUS GX470Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoPerformance Suspension Upgrades for Toyota, Jeep & MoreSuspensionToyotaTOYOTA 4RUNNER 03-09TOYOTA 4RUNNER 10-24TOYOTA FJ
Performance Elite shocks improve the stock 4Runner platform by eliminating the vehicle’s forward rake, providing a level ride height without hindering droop travel while...
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 ProductsCoiloversLEXUS GX470Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoPerformance Suspension Upgrades for Toyota, Jeep & MoreSuspensionToyotaTOYOTA 4RUNNER 03-09TOYOTA 4RUNNER 10-24TOYOTA FJ
Performance Elite shocks improve the stock 4Runner platform by eliminating the vehicle’s_x000D_forward rake, providing a level ride height without hindering droop travel while also...
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 ProductsCoiloversNewest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoPerformance Suspension Upgrades for Toyota, Jeep & MoreSuspensionToyotaTOYOTA 4RUNNER 03-09TOYOTA 4RUNNER 10-24TOYOTA FJ
Performance Elite shocks improve the stock 4Runner platform by eliminating the vehicle’s forward rake, providing a level ride height without hindering droop travel while...
Highest output ever, newest & most advanced led kit available in the world. CSP LED 6500k color temperature, 5000 lumens. Putco's most powerful bulb...
1996–2002 Toyota 4Runner Off-Road Parts & Accessories2003–2009 Toyota 4Runner Off-Road Parts & Accessories2007–2014 Toyota FJ Cruiser Parts & Accessories | Lift Kits, Wheels, BumpersBest Selling ProductsDifferentialsDrivetrainNewest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoTOYOTA 4RUNNER 03-09TOYOTA 4RUNNER 96-02TOYOTA FJTOYOTA LAND CRUISER
The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Maintenance-free, it features smooth, automatic operation in...
1996–2002 Toyota 4Runner Off-Road Parts & Accessories2003–2009 Toyota 4Runner Off-Road Parts & Accessories2007–2014 Toyota FJ Cruiser Parts & Accessories | Lift Kits, Wheels, BumpersBest Selling ProductsDifferentialsDrivetrainNewest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoTOYOTA 4RUNNER 03-09TOYOTA 4RUNNER 96-02TOYOTA FJTOYOTA LAND CRUISER
The Detroit Locker is a 100% automatic locking differential that provides ultimate traction for mild to extreme vehicle applications. Its unique, bullet-proof design is...
1996–2002 Toyota 4Runner Off-Road Parts & Accessories2003–2009 Toyota 4Runner Off-Road Parts & Accessories2007–2014 Toyota FJ Cruiser Parts & Accessories | Lift Kits, Wheels, Bumpers2010–2024 Toyota 4Runner Off-Road Parts & AccessoriesBest Selling ProductsDifferentialsDrivetrainNewest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoToyotaTOYOTA 4RUNNER 03-09TOYOTA 4RUNNER 10-24TOYOTA 4RUNNER 96-02TOYOTA FJTOYOTA LAND CRUISERTOYOTA TACOMA 05-15TOYOTA TACOMA 16-22TOYOTA TACOMA 95-04
The Eaton ELocker is an electronic, selectable differential designed for drivers that need traction on-demand. At the flip of a dash switch, drivers can...
1996–2002 Toyota 4Runner Off-Road Parts & Accessories2003–2009 Toyota 4Runner Off-Road Parts & Accessories2007–2014 Toyota FJ Cruiser Parts & Accessories | Lift Kits, Wheels, Bumpers2010–2024 Toyota 4Runner Off-Road Parts & AccessoriesBest Selling ProductsDifferentialsDrivetrainNewest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoToyotaTOYOTA 4RUNNER 03-09TOYOTA 4RUNNER 10-24TOYOTA 4RUNNER 96-02TOYOTA FJTOYOTA LAND CRUISERTOYOTA TACOMA 05-15TOYOTA TACOMA 16-22TOYOTA TACOMA 95-04
The Eaton ELocker is an electronic, selectable differential designed for drivers that need traction on-demand. At the flip of a dash switch, drivers can...
1996–2002 Toyota 4Runner Off-Road Parts & Accessories2003–2009 Toyota 4Runner Off-Road Parts & Accessories2007–2014 Toyota FJ Cruiser Parts & Accessories | Lift Kits, Wheels, BumpersBest Selling ProductsDifferentialsDrivetrainNewest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoToyotaTOYOTA 4RUNNER 03-09TOYOTA 4RUNNER 96-02TOYOTA FJTOYOTA TACOMA 16-22
The Eaton ELocker is an electronic, selectable differential designed for drivers that need traction on-demand. At the flip of a dash switch, drivers can...
2003–2009 Toyota 4Runner Off-Road Parts & AccessoriesBest Selling ProductsHeadlightsLightsNewest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoToyotaTOYOTA 4RUNNER 03-09
Projector Headlight Set, Clear Lens, Black Housing, w/LED, Pair, . Guaranteed To Improve Your Vehicles Appearance. Rigorously Tested For Fit And Function. Simple Plug...
2003–2009 Toyota 4Runner Off-Road Parts & Accessories2010–2024 Toyota 4Runner Off-Road Parts & AccessoriesBest Selling ProductsBrake Line KitsBrakes, Rotors & PadsNewest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoToyotaTOYOTA 4RUNNER 03-09TOYOTA 4RUNNER 10-24
EBC Stainless Braided Brake Lines; Front and Rear; FMSI Pad No. D976/D606; Vented Front/Rear; 6/6 Bolt Front/Rear; 312/319/338mm Dia.;This Part Fits: Year Make Model...
2003–2009 Toyota 4Runner Off-Road Parts & Accessories2007–2014 Toyota FJ Cruiser Parts & Accessories | Lift Kits, Wheels, BumpersBest Selling ProductsLEXUS GX470Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoPerformance Suspension Upgrades for Toyota, Jeep & MorePerformance Suspension Upgrades for Toyota, Jeep & MoreSuspensionSuspension PackagesToyotaTOYOTA 4RUNNER 03-09TOYOTA FJ
Bilstein B8 8112 (ZoneControl CR) is a direct fit, 2.65-in body position sensitive coilover shock designed for light trucks and SUV’s. ZoneControl CR is...
2003–2009 Toyota 4Runner Off-Road Parts & Accessories2007–2014 Toyota FJ Cruiser Parts & Accessories | Lift Kits, Wheels, BumpersBest Selling ProductsLEXUS GX470Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoPerformance Suspension Upgrades for Toyota, Jeep & MorePerformance Suspension Upgrades for Toyota, Jeep & MoreSuspensionSuspension PackagesToyotaTOYOTA 4RUNNER 03-09TOYOTA FJ
Bilstein B8 8112 (ZoneControl CR) is a direct fit, 2.65-in body position sensitive coilover shock designed for light trucks and SUV’s. ZoneControl CR is...
2003–2009 Toyota 4Runner Off-Road Parts & Accessories2010–2024 Toyota 4Runner Off-Road Parts & AccessoriesBest Selling ProductsLEXUS GX460LEXUS GX470Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoPerformance Suspension Upgrades for Toyota, Jeep & MorePerformance Suspension Upgrades for Toyota, Jeep & MoreShocks and StrutsSuspensionToyotaTOYOTA 4RUNNER 03-09TOYOTA 4RUNNER 10-24TOYOTA 4RUNNER 14-24
Bilstein B8 8100 (Bypass) is a direct fit, position sensitive, damper for light trucks and SUV’s. These motorsports inspired shock absorbers utilize a dual...
2003–2009 Toyota 4Runner Off-Road Parts & Accessories2010–2024 Toyota 4Runner Off-Road Parts & AccessoriesBest Selling ProductsLEXUS GX460LEXUS GX470Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoPerformance Suspension Upgrades for Toyota, Jeep & MorePerformance Suspension Upgrades for Toyota, Jeep & MoreShocks and StrutsSuspensionToyotaTOYOTA 4RUNNER 03-09TOYOTA 4RUNNER 10-24TOYOTA 4RUNNER 14-24
Bilstein B8 8100 (Bypass) is a direct fit, position sensitive, damper for light trucks and SUV’s. These motorsports inspired shock absorbers utilize a dual...
2003–2009 Toyota 4Runner Off-Road Parts & Accessories2010–2024 Toyota 4Runner Off-Road Parts & AccessoriesBest Selling ProductsLEXUS GX460LEXUS GX470Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoPerformance Suspension Upgrades for Toyota, Jeep & MorePerformance Suspension Upgrades for Toyota, Jeep & MoreShocks and StrutsSuspensionToyotaTOYOTA 4RUNNER 03-09TOYOTA 4RUNNER 10-24TOYOTA 4RUNNER 14-24
Bilstein B8 8100 reservoir shock absorbers are a large bore 2.65-in OD direct fit solution for lifted trucks and SUVs. Constructed from aerospace quality billet...
1996–2002 Toyota 4Runner Off-Road Parts & Accessories2003–2009 Toyota 4Runner Off-Road Parts & Accessories2007–2014 Toyota FJ Cruiser Parts & Accessories | Lift Kits, Wheels, Bumpers2010–2024 Toyota 4Runner Off-Road Parts & AccessoriesBest Selling ProductsCHEVY-GMC 1500 07-18CHEVY-GMC 1500 19-Ford broncoLEXUS GX460LEXUS GX470Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoPerformance Suspension Upgrades for Toyota, Jeep & MoreTOYOTA 4RUNNER 03-09TOYOTA 4RUNNER 10-24TOYOTA 4RUNNER 96-02TOYOTA FJTOYOTA TACOMA 05-15TOYOTA TACOMA 16-22TOYOTA tacoma 24-TOYOTA TACOMA 95-04TOYOTA TUNDRA 00-06WHEELSWheels - Cast
Staying true to the ICON Alloys approach, the Recon SLX has been engineered to maximize caliper clearance and optimize wheel position for unhindered suspension...
1996–2002 Toyota 4Runner Off-Road Parts & Accessories2003–2009 Toyota 4Runner Off-Road Parts & Accessories2007–2014 Toyota FJ Cruiser Parts & Accessories | Lift Kits, Wheels, Bumpers2010–2024 Toyota 4Runner Off-Road Parts & AccessoriesBest Selling ProductsCHEVY-GMC 1500 07-18CHEVY-GMC 1500 19-Ford broncoLEXUS GX460LEXUS GX470Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoPerformance Suspension Upgrades for Toyota, Jeep & MoreTOYOTA 4RUNNER 03-09TOYOTA 4RUNNER 10-24TOYOTA 4RUNNER 96-02TOYOTA FJTOYOTA TACOMA 05-15TOYOTA TACOMA 16-22TOYOTA tacoma 24-TOYOTA TACOMA 95-04TOYOTA TUNDRA 00-06WHEELSWheels - Cast
Staying true to the ICON Alloys approach, the Recon SLX has been engineered to maximize caliper clearance and optimize wheel position for unhindered suspension...
1996–2002 Toyota 4Runner Off-Road Parts & Accessories2003–2009 Toyota 4Runner Off-Road Parts & Accessories2007–2014 Toyota FJ Cruiser Parts & Accessories | Lift Kits, Wheels, Bumpers2010–2024 Toyota 4Runner Off-Road Parts & Accessories2025+ Toyota 4Runner Off-Road Parts & AccessoriesBest Selling ProductsFord broncoJEEP WRANGLER JKJEEP WRANGLER TJLEXUS GX470LEXUS LX450LEXUS LX470Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoOil FiltersOils & Oil FiltersTOYOTA 4RUNNER 03-09TOYOTA 4RUNNER 10-24TOYOTA 4RUNNER 96-02TOYOTA FJTOYOTA TACOMA 05-15TOYOTA TACOMA 16-22TOYOTA TACOMA 95-04TOYOTA TUNDRA 00-06TOYOTA TUNDRA 07-13
K&N Select Oil Filters have been specially designed for professional installers and service providers. Their high flow design can help to improve engine performance...
2003–2009 Toyota 4Runner Off-Road Parts & AccessoriesBest Selling ProductsHeadlightsLightsNewest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoToyotaTOYOTA 4RUNNER 03-09
Pre-Assembled headlights are great for customers that do not want to open their existing headlights to install a halo kit. These headlights come pre-assembled...
2003–2009 Toyota 4Runner Off-Road Parts & AccessoriesBest Selling ProductsHeadlightsLightsNewest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoToyotaTOYOTA 4RUNNER 03-09
Pre-Assembled headlights are great for customers that do not want to open their existing headlights to install a halo kit. These headlights come pre-assembled...
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