AST Suspension Lowering Springs (30mm/30mm TUV) - 2004-2012 Mercedes-Benz A-Class A200T/A160CDi/A180CDi/A200CDi (W169) FR-S Part Number KSB637 Part Name

Part Number KSB637 Part Name Strut Bar Vehicle 2008-2009 Pontiac G8 Base

and independent ride-height adjustment on coilover bodies engineered specifically for the 1990-2005 Acura NSX

2019 Toyota Sienna (GSL30L)

Each spring is then individually shot peened

Add to that engine bat contaminants to your 2001-2004 Subaru Outback L

AST Suspension Lowering Springs (30mm/30mm TUV) - 2004-2012 Mercedes-Benz A-Class A200T/A160CDi/A180CDi/A200CDi (W169) FR-S Part Number KSB637 Part NameAST Lowering Springs for the 2004 2012 Mercedes Benz A Class (W169) 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