A-Premium Front Upper Ball Joints for Toyota Tacoma 1995–2004 Pair — Pre-Greased Steel Studs & Rubber Bushings

The A-Premium Front Upper Ball Joint is a direct-fit replacement for Toyota front upper positions, engineered to match OE dimensions for straightforward installation and reliable steering control.

This pair of front upper ball joints (driver and passenger) is designed specifically for a range of Toyota models including Tacoma (multiple years and drivetrains), 4Runner, Sequoia and Tundra. Each unit is pre-greased, built with a steel ball stud and premium rubber bushings to help reduce noise and vibration while restoring correct alignment geometry. The components are manufactured to original size specifications so they bolt into existing mounts without modification.

Which Toyota models and years will these ball joints fit?

The A-Premium front upper ball joints cover several Toyota models and years commonly sharing the same front suspension geometry. Fitment includes Tacoma from 1995–2004 across specified engines and drivetrains, 4Runner 1996–2002, Sequoia 2001–2007, and Tundra 2000–2006.

• Tacoma 1995–1997 (4WD) and 1998–2004 (L4 2.7L, 4WD V6 3.4L, RWD V6 3.4L Pre Runner)
• 4Runner 1996–2002
• Sequoia 2001–2007
• Tundra 2000–2006

What are the key specifications and included parts?

Each set includes one front upper driver-side and one front upper passenger-side ball joint. The studs and bushings are built to match original measurements to ensure correct clearance and fit during installation.

• Stud thread diameter: 14 mm, pitch: 1.5 mm, thread length: 15 mm
• Ball stud length: 35 mm; diameter after threading: 43.6 mm
• Material: steel ball stud with premium rubber bushing; pre-greased for immediate use
• Reference part numbers: K90255, RK90255, 4331039016, 4331039065, 4331039085

How will replacing these ball joints affect driving feel and maintenance?

Installing properly sized ball joints can restore steering precision and reduce noises or vibrations caused by worn components. While not a cure-all, fresh bushings and a solid ball stud reduce play in the suspension and even tire wear tendencies linked to loose upper joints.

• Reduces steering looseness and improves front-end responsiveness
• Helps minimize clunks, crash sounds, and excessive vibration
• Promotes more uniform tire wear by maintaining alignment angles

What warranty and quality assurances come with this product?

A-Premium backs this ball joint set with a one-year, unlimited-mileage warranty to protect against manufacturing defects. The parts are manufactured to match OE dimensions, making them a practical replacement option when original joints are worn or damaged.

• One-year, unlimited-mileage warranty
• Manufactured to original-size specifications for direct fitment
• Includes accessories shown in product photos for installation

Who is this for: These A-Premium front upper ball joints are intended for owners or mechanics restoring steering precision on compatible Toyota trucks and SUVs. They suit DIYers who want a direct-fit replacement with pre-greased units and professional shops that require OE-dimension components to streamline installation and alignment.