This direct-fit front left upper control arm adds strength, on-car adjustability and articulation flexibility to your stock-height or lifted suspension Wrangler. The dual-threaded adjuster and jam nut makes caster/pinion angle adjustments quick and easy without the need to disconnect the arm or mess with cams and slotted hole knock-outs. Use with #13412 for the Right Front to complete the front axle set.

Front Adjustment range: Caster and Pinon +2.0
Required: 1 per wheel