AST Suspension Lowering Springs (35mm/35mm) - 1989-2001 Mercedes-Benz SL-Class 300SL/300SL 24V/500SL/600SL (W129R) 325xi 1972 Mercedes-Benz SL-Class 350SL/350SLC/380SL/380SLC/420SL/420SLC/450SL/450SLC (W107R)

1972 Mercedes-Benz SL-Class 350SL/350SLC/380SL/380SLC/420SL/420SLC/450SL/450SLC (W107R)

Part Number W21169 Part Name Sway Bar Link Bushing Vehicle 1980-1985 Mazda GLC Base Chassis Code BD Bushing Color Black Bushing Material Polyurethane Durometer 72 Grade Type Regular Installation Difficulty Easy Installation Time (hrs) 1 Kit Contents 8 Bushings Vehicle Placement Front Wheel Alignment Required No Vehicle Fitment

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AST Suspension Lowering Springs (35mm/35mm) - 1989-2001 Mercedes-Benz SL-Class 300SL/300SL 24V/500SL/600SL (W129R) 325xi 1972 Mercedes-Benz SL-Class 350SL/350SLC/380SL/380SLC/420SL/420SLC/450SL/450SLC (W107R)AST Lowering Springs for the 1989 2001 Mercedes Benz SL Class (W129R) are manufactured from a premium high tensile chromium silicone wire which is handpicked by AST engineers for its quality and metal consistency. Each spring is cold wound and then heat treated to increase hardness and reduce internal stresses present after winding. Each spring is then individually shot peened, phosphate treated and then powder coated to outlast even the life of the