How do I replace the nut that holds the ball joint to the control arm if the thr on 1999 Plymouth Breeze

Do I need to replace the entire control arm? What will that cost?

Asked by for the 1999 Plymouth Breeze
1 answer 1 comment
I DO BELIEVE THEY ARE SOLD AS A SET WITH CONTROL ARM. THIS IS A BIG SAFETY ISSUE SO DO IT RIGHT
Okay.Thank you for your response.
I appreciate it!