06-11 Mercedes W221 S600 S550 SL600 CL500 CL55 AMG. TPMS Tire Pressure Sensor 315 Mhz Set of 4. There is a crack, -photo #2. Please check photos for cosmetic condition of the item. Make sure to match the part number. OR SEND US YOUR VIN NUMBER AND WE WILL ASSIST YOU. PLEASE MAKE SURE TO MATCH THE PART NUMBER WITH YOUR ORIGINAL PART. WHAT YOU SEE IN THE PHOTOS IS WHAT YOU WILL RECEIVE. With the exception of items requiring special packaging. Large items include: hood, door shell, fender, engine, transmission, trunk shell, hatch, windshield, bumper, reinforcement clip, subframe, roof, quarter apron, gas tank, etc. Delivering large items to a residential address will require. Items eligible for return are non-functional or items that differ substantially from the description. All of the parts are tested either before or after removal from the vehicle. Before purchasing an item, the customer MUST. Verify that the item will fit his/her vehicle. Item may show light scuffs, scratches or other imperfections as a result of this being a used part. Once you have received your item in satisfactory condition, please leave us feedback.