AST Suspension Lowering Springs (40mm/40mm) - 2005-2010 Volkswagen Passat 1.4TSi/1.8TSi/2.0FSi/2.0TSi/1.6TDi/1.9TDi (3C) Volt Touring Sport Chassis Code Z34

Touring Sport Chassis Code Z34 Bushing 1 Inner Diameter 12

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Part Number W63344 Part Name Trailing Arm Bushing Vehicle 2005-2023 Chrysler 300C Base

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AST Suspension Lowering Springs (40mm/40mm) - 2005-2010 Volkswagen Passat 1.4TSi/1.8TSi/2.0FSi/2.0TSi/1.6TDi/1.9TDi (3C) Volt Touring Sport Chassis Code Z34AST Lowering Springs for the 2005 2010 Volkswagen Passat (3C) 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 vehicle.