Air Spring is Regenerated from OE Vibracoustic part. Brand: Mercedes-Benz Model: E-Class (W212 / S212) Side: Front Installation Side: Left / Right Part: Air Spring (Refurbished) Warranty: 2 years --------------------------------- OE Numbers: Left Air Spring part number: 2123201938, 212320333860, 2123208113, 2123203338, 2123234600, 212-320-1938, 212-320-333860, 212-320-8113, 212-320-3338, 212-3234600, 212 320 1938, 212 320 333860, 212 320 8113, 212 320 3338, 212 3234600, A2123201938, A212320333860, A2123208113, A2123203338, A2123234600, A212-320-1938, A212-320-333860, A212-320-8113, A212-320-3338, A212-3234600, A212 320 1938, A212 320 333860, A212 320 8113, A212 320 3338, A212 3234600, 212320333880 Right Air Suspension part number: 2123202038, 2123203438, 212320343860, 2123208213, 212-320-2038, 212-320-3438, 212-320-343860, 212-320-8213, 212 320 2038, 212 320 3438, 212 320 343860, 212 320 8213, A2123202038, A2123203438, A212320343860, A2123208213, A212-320-2038, A212-320-3438, A212-320-343860, A212-320-8213, A212 320 2038, A212 320 3438, A212 320 343860, A212 320 8213