AST Suspension Lowering Springs (50mm/40mm TUV) - 1998-2005 BMW 3 Series 330D Sedan Tribeca Part Number 78552 Part Name

Part Number 78552 Part Name Air Lift Performance Air Struts Placement Front Vehicle 2004-2013 BMW 3 Series Chassis Code E9X Drivetrain Adjustment Type 1-Way Damping Adjustable Yes (32-Way) Height Adjustable Yes (Full Range via Air Struts) Notes Vehicle Fitment

4L (4cyl) 2

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Add to that engine bat contaminants to your 2008-2017 Subaru Impreza WRX Base (GE/GH/GR/GV/GP/GJ) such as oil leaks that also help to degrade the performance of steering rack mount bushings

AST Suspension Lowering Springs (50mm/40mm TUV) - 1998-2005 BMW 3 Series 330D Sedan Tribeca Part Number 78552 Part NameAST Lowering Springs for the 1998 2005 BMW 3 Series (E46) 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.