THIS AUCTION IS FOR A .2007 S550 OR CL500 07 UP AC COMPRESSOR  THIS IS OEM PARTS .THIS IS  USED BUT IN GOOD CONDITION. PLEASE CHECK YOUR PART NUMBER TO SEE IF IT MATCH'S WITH MY PART NUMBER! PART # ! ALSO CHECK TH FRONT PLUGS AND ANY CONFIGURATION CLOSELY! TO BE CERTAIN THIS UNIT WILL WORK ON YOUR CAR PLEASE CALL YOUR LOCAL DEALER BEFORE YOU PURCHASE THIS ITEM, PLEASE DO YOUR HOMEWORK! THANK YOU AND GOOD LUCK! I have huge inventory of new and used auto parts for all domestic and import vehicles. I sell engines motors, transmissions, suspensions, doors, fenders, door handles, Mirrors, and wheels. Among others stuff we also sell amplifier, radio's, convertible top motors, headlights, brain box, navigation system and AC climate control etc. Basically we sell anything that you need for your car if we don't have it we can get it for you. Please feel free to E-mail at deniserod1979@yahoo.com or contact me Denise at (714)757-2820. Return Policies: I strive to provide accurate descriptions of all are item that we sell, and are we stand behind them, however, should you receive a part that is not as described, we will be happy to replace it for you or give a full refund. While we are fully prepared to replace any part of your purchase if it is not as described or give you a refund, we do not offer refunds unless a replacement is unavailable. In this case we will refund the cost of the item. Our Warranty period is for 30 days from the day that you receive the item. The purpose of the return period is to give you ample time to thoroughly be satisfied . We are unable to extend the warranty beyond this time. No refund on any electric parts! Payment: You can use the following to purchase your item through our secure online checkout: Ø Credit Card: US Visa, MC, Discover or American Express. We are only able to ship to the billing address of the credit card. Ø Paypal: US Accounts only. Orders ship directly to the paypal approved address listed on the payment. You made use Money order or cashier check (but item will be shipped after Money order or cashier check has been cleared). Shipping: Ø Shipping costs are posted directly in the auction ad. We do ship world wide so please e-mail me your location if it's not in the U.S so I can revise the shipping. Ø Orders are shipped directly to the address listed on the payment. Shipping fees for any undeliverable packages or package recovery as well as re-shipment charges are the buyers responsibility. Ø *All items are shipped at the posted rate. Items will be ship within 7-10 business days or sooner of payment and an email will be sent informing you of your shipping method and tracking information. THANK YOU FOR YOUR BUSINESS AND I VALUE EACH EVERYONE OF MY CUSTOMER! PLEASE TAKE THE TIME TO LEAVE ME A FIVE STAR RATING AS I WILL DO THE SAME FOR YOU. IF YOU HAVE ANY PROBLEM PLEASE LET ME KNOW SO WE CAN SOLVE IT IN A TIMELY MATTER BECAUSE I ONLY STRIVE FOR 5 STAR BUSINESS ON EBAY THANK YOU AND GOOD LUCK!