QA1 Adjustable Upper Trailing Arms - 1978-1987 Pontiac Bonneville XJ 1976 BMW 2002 (E10)

1976 BMW 2002 (E10)

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2018 Mini Countryman (F60)

In the end

1994 BMW 325i 3 Series (E36/E46)

QA1 Adjustable Upper Trailing Arms - 1978-1987 Pontiac Bonneville XJ 1976 BMW 2002 (E10)All 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