This is an ad for a OEM 2006-2009 Cadillac STS Brake Booster Master Cylinder (With Reservoir). Part Number: 18047466 15230127 Genuine GM Brand New. Never used. Recieved in master case so it will NOT be shipped in the original packaging! OEM 2006-2011 Cadillac DTS Brake Master Cylinder W/reservoir 15230127 18047466 Click images to enlarge Description This is an ad for a OEM 2006-2009 Cadillac STS Brake Booster Master Cylinder (With Reservoir). Part Number: 18047466 15230127 Genuine GM Brand New. Never used. Recieved in master case so it will NOT be shipped in the original packaging! PLEASE REVIEW PICTURES AND MATCH PART NUMBERS TO ENSURE THAT THIS IS THE CORRECT BRAKE BOOSTER MASTER CYLINDER FOR YOUR 2006 CADILLAC STS! Payment Paypal is our accepted payment method Please be sure that the shipping address on your PayPal and account is correct and confirmed. If you want an item shipped to an address other than your confirmed PayPal address, please send me a message with your request. Shipping INTERNATIONAL ITEMS THAT ARE LESS THAN 4 POUNDS (ABOUT 2 KILOS) ARE SHIPPED FIRST CLASS INTERNATIONAL AIR MAIL. USPS DOESN'T PROVIDE TRACKING NUMBERS FOR THAT SERVICE. YOU MUST ALLOW UP TO 21 BUSINESS DAYS TO RECEIVE YOUR ITEM/S. MOST COUNTRIES GET PACKAGES DELIVERD FASTER THAN THAT. WE DO SHIP EVERY DAY, AND WE OFTEN SHIP ON SATURDAYS ALSO. We are not responsible for any customs or duty fees. Terms of Sale Please be sure to take a close look at the pictures, title, and description of items before placing a bid. We assume that any product requiring installation is installed at a professional shop as we only sell these products. We don't install them. However, I will do my best to answer all of your questions the best I can. Some of our items include installation instructions and some do not. We don't make our products. If we receive the product with instructions, it will be shown on the pictures. There is no way for use to check if the item/s will fit your car if you are from outside of the U.S.A. All items we sell are to U.S.A specifications. Pictures sell! Auctiva offers Free Image Hosting and Editing. 300+ Listing Templates! Auctiva gets you noticed! The complete Selling Solution. Track Page Views With Auctiva's Counter