QA1 Non-Adjustable Upper Trailing Arm - 1978-1985 Buick LeSabre TRX Part Number W63394 Part Name

Part Number W63394 Part Name Control Arm Bushing Vehicle 2005-2008 Subaru Outback R L

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QA1 Non-Adjustable Upper Trailing Arm - 1978-1985 Buick LeSabre TRX Part Number W63394 Part NameThese Trailing Arms for the 1978 1985 Buick LeSabre offer an immediate suspension upgrade. All Upper Tubular and Lower Boxed Trailing Arms 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