Genuine OEM Kia Rear Upper Suspension Arm, part number 55100G4AA0. This component is a critical link in the vehicle's rear suspension system, responsible for maintaining proper wheel alignment and controlling suspension movement. It is positioned on the upper left side of the rear suspension assembly. Weighing approximately 0.99 kg and measuring 0.265m long, 0.119m wide, and 0.045m high, it includes pre-installed bushings. Choosing a genuine OEM suspension arm ensures correct geometry, durable materials, and factory-specified bushing characteristics for optimal handling and a comfortable ride.