- Upgrade your Mercedes-Benz with this 4-piece LEMFORDER Front Lower & Upper Control Arm Kit. Precision-engineered for a seamless fit, these control arms are designed to meet the exact standards of OEM parts, ensuring reliability and performance. The kit includes bushings for a complete restoration, giving you peace of mind that your vehicle's suspension is reinforced for optimal handling. Compatibility is key; these control arms fit perfectly in place of OEM parts A2923300800, 2923300800, 1663300207, A1663300207, and 1663300107, among others. They are suitable for both the left and right sides of your vehicle, above and below the frame, offering a balanced solution for your suspension needs. The included bushings ensure a smooth ride and preserve your Mercedes-Benz's reputation for excellence.