Upgrade your Jeep Wrangler TJ (1997–2006) with high-quality off-road parts and accessories designed for strength, performance, and rugged style. Whether you’re restoring a classic trail rig or building a capable crawler, Underdog Motorsports has the gear to get your TJ ready for adventure.
Our selection includes lift kits, suspension components, control arms, off-road bumpers, skid plates, wheels, tires, lighting, and recovery gear—all from top-tier brands known for Jeep performance.
Bring your TJ to life with parts built to handle tough terrain while delivering solid ride quality and aggressive looks. Start your Jeep Wrangler TJ build today with help from the off-road experts at Underdog Motorsports
Best Selling ProductsFender FlaresFender Flares & TrimJeep Off-Road Parts & AccessoriesJEEP WRANGLER TJJeep Wrangler TJ Off-Road Parts & AccessoriesNewest Off-Road Products | Tacoma, 4Runner, Tundra, GX, Bronco
With their recessed stainless steel bolts and massive presence, Pocket Style(R) Fender Flares are a Bushwacker original and an off-road icon. They're custom-designed for...
Best Selling ProductsFender FlaresFender Flares & TrimJeep Off-Road Parts & AccessoriesJEEP WRANGLER TJJeep Wrangler TJ Off-Road Parts & AccessoriesNewest Off-Road Products | Tacoma, 4Runner, Tundra, GX, Bronco
With their recessed stainless steel bolts and massive presence, Pocket Style(R) Fender Flares are a Bushwacker original and an off-road icon. They're custom-designed for...
K&N premium oil filters are meticulously engineered to offer outstanding filtration and engine protection. Designed to operate with all synthetic, conventional, and blended motor...
Air Intake SystemsBest Selling ProductsCold Air IntakesJeep Off-Road Parts & AccessoriesJEEP WRANGLER TJJeep Wrangler TJ Off-Road Parts & AccessoriesNewest Off-Road Products | Tacoma, 4Runner, Tundra, GX, Bronco
A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque....
Best Selling ProductsJeep Off-Road Parts & AccessoriesJEEP WRANGLER TJJeep Wrangler TJ Off-Road Parts & AccessoriesNewest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoPerformance Suspension Upgrades for Toyota, Jeep & MorePerformance Suspension Upgrades for Toyota, Jeep & MoreShocks and StrutsSuspension
Bilstein B8 5100 shock absorbers are designed as a direct fit solution for lifted trucks and SUV’s. These shock absorbers feature a monotube design...
Best Selling ProductsJeep Off-Road Parts & AccessoriesJEEP WRANGLER TJJeep Wrangler TJ Off-Road Parts & AccessoriesNewest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoPerformance Suspension Upgrades for Toyota, Jeep & MorePerformance Suspension Upgrades for Toyota, Jeep & MoreShocks and StrutsSuspension
Bilstein B8 5100 shock absorbers are designed as a direct fit solution for lifted trucks and SUV’s. These shock absorbers feature a monotube design...
Best Selling ProductsJeep Off-Road Parts & AccessoriesJEEP WRANGLER TJJeep Wrangler TJ Off-Road Parts & AccessoriesNewest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoPerformance Suspension Upgrades for Toyota, Jeep & MorePerformance Suspension Upgrades for Toyota, Jeep & MoreShocks and StrutsSuspension
Bilstein B8 5100 shock absorbers are designed as a direct fit solution for lifted trucks and SUV’s. These shock absorbers feature a monotube design...
Best Selling ProductsJeep Off-Road Parts & AccessoriesJEEP WRANGLER TJJeep Wrangler TJ Off-Road Parts & AccessoriesNewest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoPerformance Suspension Upgrades for Toyota, Jeep & MorePerformance Suspension Upgrades for Toyota, Jeep & MoreShocks and StrutsSuspension
Bilstein B8 5100 shock absorbers are designed as a direct fit solution for lifted trucks and SUV’s. These shock absorbers feature a monotube design...
Best Selling ProductsJeep Off-Road Parts & AccessoriesJEEP WRANGLER TJJeep Wrangler TJ Off-Road Parts & AccessoriesNewest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoPerformance Suspension Upgrades for Toyota, Jeep & MorePerformance Suspension Upgrades for Toyota, Jeep & MoreShocks and StrutsSuspension
Bilstein B8 5100 shock absorbers are designed as a direct fit solution for lifted trucks and SUV’s. These shock absorbers feature a monotube design...
Best Selling ProductsJeep Off-Road Parts & AccessoriesJEEP WRANGLER TJJeep Wrangler TJ Off-Road Parts & AccessoriesNewest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoPerformance Suspension Upgrades for Toyota, Jeep & MorePerformance Suspension Upgrades for Toyota, Jeep & MoreShocks and StrutsSuspension
Bilstein B8 5100 shock absorbers are designed as a direct fit solution for lifted trucks and SUV’s. These shock absorbers feature a monotube design...
Best Selling ProductsJeep Off-Road Parts & AccessoriesJEEP WRANGLER TJJeep Wrangler TJ Off-Road Parts & AccessoriesNewest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoPerformance Suspension Upgrades for Toyota, Jeep & MorePerformance Suspension Upgrades for Toyota, Jeep & MoreShocks and StrutsSuspension
Bilstein B8 5100 shock absorbers are designed as a direct fit solution for lifted trucks and SUV’s. These shock absorbers feature a monotube design...
Best Selling ProductsJeep Off-Road Parts & AccessoriesJEEP WRANGLER TJJeep Wrangler TJ Off-Road Parts & AccessoriesNewest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoPerformance Suspension Upgrades for Toyota, Jeep & MorePerformance Suspension Upgrades for Toyota, Jeep & MoreShocks and StrutsSuspension
Bilstein B8 5100 shock absorbers are designed as a direct fit solution for lifted trucks and SUV’s. These shock absorbers feature a monotube design...
Best Selling ProductsBody Armor & ProtectionJeep Off-Road Parts & AccessoriesJEEP WRANGLER JKJeep Wrangler JK Off-Road Parts & AccessoriesJEEP WRANGLER TJJeep Wrangler TJ Off-Road Parts & AccessoriesNewest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoSkid Plates
Protect your factory differential cover with these heavy-duty skid plates. Designed to fit the contours of your stock differential cover with the distinctive Jeep...
Best Selling ProductsBody Armor & ProtectionJeep Off-Road Parts & AccessoriesJEEP WRANGLER JKJeep Wrangler JK Off-Road Parts & AccessoriesJEEP WRANGLER JLJeep Wrangler JL Off-Road Parts & AccessoriesJEEP WRANGLER TJJeep Wrangler TJ Off-Road Parts & AccessoriesNewest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoSkid Plates
Protect your factory differential cover with These heavy-duty skid plates. Designed to fit the contours of your stock differential cover. Constructed of durable 3/16...
Best Selling ProductsF-150Floor MatsFloor Mats - RubberJEEP WRANGLER JKJeep Wrangler JK Off-Road Parts & AccessoriesJEEP WRANGLER TJJeep Wrangler TJ Off-Road Parts & AccessoriesNewest Off-Road Products | Tacoma, 4Runner, Tundra, GX, Bronco
Rugged Ridge Floor liners provide complete protection for the cabin floor of your vehicle while keeping it looking factory fresh. Each liner is perfectly...
Best Selling ProductsJeep Off-Road Parts & AccessoriesJEEP WRANGLER TJJeep Wrangler TJ Off-Road Parts & AccessoriesNewest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoPerformance Suspension Upgrades for Toyota, Jeep & MoreSteering StabilizerSuspension
ORV Steering Stabilizers feature D.O.M. tubing for longer life and reduced internal wear. The piston rod is polished and chromed for longer life and...
Best Selling ProductsJeep Off-Road Parts & AccessoriesJEEP WRANGLER TJJeep Wrangler TJ Off-Road Parts & Accessorieslift kitsNewest Off-Road Products | Tacoma, 4Runner, Tundra, GX, BroncoPerformance Suspension Upgrades for Toyota, Jeep & MoreSuspension
This pair of 3/4 in. thick red polyurethane front coil spring isolators from Rugged Ridge provides increased ground clearance. Direct fit with a bolt...
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