This Omix-ADA Control Arm Kit is specially designed for 2011-19 Jeep WK LH Rear Camber Suspension. The kit comes with a bolt-on mounting style and a bushing. The control arm is made of steel, ensuring durability and 100% accuracy of fit. With no drilling required, this standard duty control arm kit is easy to install. It is not a vintage part and has OE/OEM part number 52124821AC. The control arm kit is designed for rear left placement on the vehicle and is manufactured in China. Please note that this product may contain chemicals known to the State of California to cause cancer and reproductive harm.