Professional™ Front Driver or Passenger Side Upper Shock Boot (45D10730) by ACDelco®. Bring your vehicle’s suspension system back to its proper operation with this top-notch replacement shock and strur components. Made to exact specifications, this shock absorber, strut or components will fit and function just like your factory part. With this quality and reliable replacement, you can easily restore maintain a factory stance and OEM ride quality. Manufactured using premium materials and proven technologies, this damper is built to last as long as its counterpart.