includes insulator and bearing. replacement helps to reduce noise. protects spring and spring seat from damage. package dimension: 7.366 h x 20.066 l x 18.796 w (centimetres). Fit type: Vehicle Specific.
These automotive insulators are a complete waste of money. Instead of improving performance, they made my ride stiff and uncomfortable. The only positive thing about them is the easy installation process. Save your money and invest in a better product..
They do exactly what they are supposed to. However, for any car specific part, look up the part on the manufacturer's website and find the part number for that part.