squeaky front suspension 01 a8l quat
 

01 A8L getting squeaky rubber sound front left front increases while turning right louder inside the car than outside happened not to long after strut busted and leaked fluid down the strut
but cant pin point it to i can get it on a lift
my question which suspension components have the most common failure (ex) uppers,lower tie rods ball joints which has the higher failure rat or what your prognosis