Maintain your Chevrolet, Buick, GMC, or Cadillac vehicle with a Genuine GM Parts CV Axle Shaft. This shaft transfers torque from your vehicle's transmission or differential to its wheels. To allow your vehicle's wheels and suspension to articulate, this shaft has constant velocity (CV) universal joints at each end. Only Genuine GM Parts are tested to meet GM Original Equipment standards and are designed specifically to fit your vehicle. ? WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov