Manufacturer Part Number: RK623229, RK623230 OE/OEM Part Number: 22854827, 23135155, 23448042, 84248222, 22854828, 23135156, 23448043, 84248223 Applicable models: Compatible With 2017 - 2020 Chevrolet Impala, Compatible With 2014 - 2016 Chevrolet Impala 4th Vin Digit 1 (Please confirm your vehicle details by VIN, and check your vehicle in the fitment filter system). HAWK BROTHER reminds you that regular replacement of your car's suspension kit will improve the comfort of your ride. The control arms with silicone bushings can effectively reduce road noise and driving vibration. Allowing you to enjoy a smooth ride through turns and bumps in the road. HAWK BROTHER suspension kit strictly follows the manufacturing standards and uses electrophoretic coating to increase corrosion protection and extend the life of the control arm. The high strength steel body makes it more stable in operation. All control arms are rigorously tested to provide a reliable replacement. LISTING INCLUDES: 2x Front Lower Control Arm and Ball Joint - K500232 APPLICABLE MODELS: Compatible With 2017 - 2020 Chevrolet Impala Compatible With 2014 - 2016 Chevrolet Impala 4th Vin Digit 1