PAIR OF FRONT LOWER BALL JOINTS TO SUIT MERCEDES BENZ SL63 AMG R230 M156.981 6.2L V8Ball joints comprise of a bearing stud and socket which enables pivoting movement in multiple directions to provide precise steering and handling. Worn out ball joints cause vibration, clinking noise, uneven tire wear and ultimately lead to loss of steering control. Ball joints are manufactured using high quality material which maintains perfect alignment and provides superior performance. This pair of front lower ball joints suit Mercedes Benz