Hearing clunks or feeling looseness in the front end of your Scion xD, Toyota Prius C, or Yaris? This Detroit Axle front lower left control arm with integrated ball joint is the fix. It's a complete assembly, so you replace the worn arm, bushing, and ball joint all at once—saving time and labor. It fits a range of model years (2007-2014 typically) and comes with a fantastic 10-year manufacturer warranty. The part has a polished, rust-protected finish and is built to last. Direct replacement for part numbers like K620572, D86138, MS86138. Replacing a worn control arm restores tight, precise steering, improves tire wear, and makes your car feel safe and solid again. A must-do repair for any of these popular, reliable cars.