ACDelco 45D10571 Professional Rear Driver Side Upper Suspension Control Arm

The ACDelco 45D10571 Professional Rear Driver Side Upper Suspension Control Arm is a premium aftermarket replacement component engineered for precise fit and reliable performance. As part of ACDelco's Professional (Gold) chassis line, this upper control arm is manufactured to meet or exceed OE specifications for fit, form, and function.

Control arms serve as the critical link between your vehicle's frame and its wheel assemblies, guiding suspension movement and maintaining proper wheel alignment. A worn or damaged upper control arm can cause uneven tire wear, poor handling, and excessive noise — making timely replacement essential to ride quality and safety.

Key Features:

• OE-Quality Construction: Engineered to meet or exceed original equipment specifications for dependable, long-lasting performance
• Rear Driver Side Fitment: Designed specifically for the rear left (driver side) upper suspension position
• Premium Aftermarket Grade: Part of the ACDelco Professional (Gold) chassis parts line, trusted by professional technicians
• Direct Replacement: Bolt-on design for straightforward installation with no modifications required
• GM-Backed Quality: ACDelco is the authorized aftermarket parts brand backed by General Motors
• Warranty Coverage: Covered under ACDelco's Limited Lifetime Warranty on select service parts

ACDelco's Professional chassis parts line offers competitive warranty coverage across all major suspension and alignment systems, making it a go-to choice for shops and DIY enthusiasts alike. The 45D10571 is sold as a single control arm assembly.