Delphi TC1509 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Delphi TC1509 Front Left Lower Control Arm

Delphi TC1509 is a front left lower suspension control arm and ball joint assembly built as a standard replacement for OE-style service. It uses stamped steel construction, a bolt-in ball joint mounting type, pre-greased components, rubber bushings, and included mounting hardware for a direct repair-focused solution.

For drivers searching for a front left lower control arm for Chevrolet Malibu, Pontiac G6, or Saturn Aura applications, this Delphi assembly is built around OE dimensional and material analysis to support proper fit and suspension geometry. The TC1509 part number is also referenced in aftermarket cross applications for the same service position.

• Part number: TC1509
• Position: front left lower
• Stamped steel control arm construction
• Ball joint mounting type: bolt in
• Pre-greased for service readiness
• Rubber bushings included
• Mounting hardware included
• Black finish
• Standard replacement grade

OE-Style Suspension Replacement

Delphi applies OE-focused engineering to its aftermarket steering and suspension portfolio, and this control arm is built to meet demanding temperature and corrosion testing. The assembly is exposed to extreme cold and heat conditions and to extended salt spray testing, helping validate material durability for everyday road use. If you need a Delphi TC1509 front left lower control arm for Chevrolet Malibu, Pontiac G6, or Saturn Aura service, this part is built for direct suspension repair work.

This part cross-references Monroe Shocks & Struts (e.g., 524-437, RK641517) for the same application.

Common Problems This Part Can Address

• Front-end clunking or knocking from a worn lower control arm or ball joint
• Excessive suspension play affecting steering response
• Uneven tire wear caused by worn bushings or ball joint movement
• Vehicle pull or unstable handling from damaged front left lower suspension components
• Corrosion-related replacement needs on aging OE control arms

Installation Notes

Verify vehicle fitment by year, make, model, and front left lower position before installation. Inspect adjacent suspension components, alignment angles, and fasteners during replacement, and perform a professional wheel alignment after installation. The bolt-in ball joint design and included hardware support a service-oriented installation process.

Quality Assurance

Delphi tests this suspension control arm assembly for OE-level performance expectations, including temperature cycling and salt spray exposure, and uses dimensional and material analysis to support OE-to-aftermarket compatibility. Part number TC1509 is built as a standard replacement component for front suspension service.