This 3 piece billet aluminum climate control knob set from Rugged Ridge has red indicators and fits 07-10 Jeep Wrangler (JK). Billet aluminum Wrangler Climate Control Knobs. These stylish knobs are easily installed by pulling off the factory knobs and pushing These back in their place. Choose red or blue colored inserts in the face of the knobs to illuminate at night and show their position.