This control arm kit by AstarPro is designed to fit the 1999-2005 VW Front Lower Control Arms with Front Lower Ball Joints. It comes with mounting hardware and bolts, and features a sealed design for 100% accuracy of fit. The kit is made of steel material and weighs 17 lb. The ZK640176-4 part number is compatible with the OE/OEM part numbers 1J0 407 151C and 1J0 407 151B. It is not a universal fitment and is not considered a performance part. The kit is made in China and is ideal for those looking for a bolt-on solution for their car's steering and suspension needs.