KUIPERAUTO 4PCS Front Lower Control Arm Suspension Kit with Ball Joints

Complete Kit • K641134 + K641135 + K6663 • 2002-2009 Trailblazer, Envoy & More

Restore precise steering, alignment, and ride quality with this complete KUIPERAUTO Front Lower Control Arm Suspension Kit. This 4-piece set includes both driver and passenger side lower control arms with pre-installed bushings and two front lower ball joints.

Manufactured from high-grade steel with a rust-resistant coating, these components are built for exceptional durability and strength. They are designed as direct replacements to provide stable performance, reduce uneven tire wear, and deliver a smoother, safer driving experience.

✅ Heavy-Duty Construction

✅ Vehicle Compatibility

Direct fit for the following vehicles:

Buick Rainier
2004 – 2007

Chevrolet Trailblazer / EXT
2002 – 2009

GMC Envoy / XL / XUV
2002 – 2009

Other Models
Isuzu Ascender, Saab 9-7X, Oldsmobile Bravada

Key Benefits & Features

High-Grade Steel Construction — Built for strength and durability
Rust-Resistant Coating — Protects against corrosion for longer life
Pre-Installed Bushings & Ball Joints — Saves time during installation
Precise Fitment — Direct replacement with no modifications needed
Improved Handling & Stability — Better wheel alignment and steering response

🔧 Pro Tip: Replace control arms and ball joints together for best alignment and handling. A professional alignment is highly recommended after installation.