QA1 Non-Adjustable Upper Trailing Arm - 1978-1987 Pontiac Bonneville 718 SEL (5N) have a huge

SEL (5N) have a huge influence on vehicle stability

Part Number R40007 Part Name Coil Spring Vehicle 2015-2022 GMC Canyon UPC 00803050542489 Color Black OEM Replacement Yes Notes Single replacement spring | Ride height may vary based on the condition of OEM equipment Vehicle Fitment

you can fine-tune the suspension balance between refined daily driving comfort and responsive sport driving

1989 Nissan D21 Base

2018 BMW 3 Series AWD 335i/340i (w/ EDC)

QA1 Non-Adjustable Upper Trailing Arm - 1978-1987 Pontiac Bonneville 718 SEL (5N) have a hugeAll Upper Tubular and Lower Boxed Trailing Arms for the 1978 1987 Pontiac Bonneville use polyurethane bushings on both ends, while upper adjustable and lower tubular Trailing Arms use a spherical ball or rod end assembly on the chassis end to eliminate bushing bind, allowing the suspension to move smoother for better control. This keeps the tires planted firmly on the ground for improved traction and a more predictable, better handling car. For a long