TRW JBJ1005 Suspension Ball Joint - Front Lower

TRW JBJ1005 Suspension Ball Joint

TRW JBJ1005 is a front lower suspension ball joint for select Chevrolet, Pontiac, and Saturn compact cars. It is a direct-fit replacement for applications that use a steel control arm and specific soft ride suspension configurations.

Key Features

• Suspension ball joint for front lower mounting positions
• Fits 2010 Chevrolet Cobalt, front lower, steel arm
• Fits 2005-2009 Chevrolet Cobalt, front lower, soft ride suspension
• Fits 2007-2010 Pontiac G5, front lower, soft ride suspension
• Fits 2005-2006 Pontiac Pursuit, front lower, soft ride suspension
• Fits 2003-2007 Saturn Ion, front lower
• TRW JBJ1005 cross-references MOOG Chassis Products K80566 for the same application

Detailed Description

TRW JBJ1005 is a suspension ball joint used in the front lower position on select Chevrolet Cobalt, Pontiac G5, Pontiac Pursuit, and Saturn Ion models. This part number is listed for 2003-2010 applications, including 2010 Chevrolet Cobalt with a steel arm and soft ride suspension variants on the Chevrolet Cobalt, Pontiac G5, and Pontiac Pursuit. Use TRW JBJ1005 when replacing a worn front lower ball joint on these specific vehicles.

Common Replacement Reasons

• Front-end looseness or play at the lower control arm
• Clunking or knocking from the suspension over bumps
• Uneven tire wear related to worn steering and suspension joints
• Steering wander or reduced directional stability
• Inspection failure caused by excessive ball joint movement

Installation Notes and Tips

Verify the vehicle year, make, model, and suspension configuration before ordering. This part is listed for front lower applications only, and fitment varies by model and notes such as steel arm or soft ride suspension. Professional installation and a post-repair alignment are recommended after suspension service.

Quality Assurance

TRW is a recognized suspension and chassis brand with OE-level application coverage across many vehicle platforms. TRW JBJ1005 is cataloged for direct replacement use on the listed Chevrolet Cobalt, Pontiac G5, Pontiac Pursuit, and Saturn Ion applications.