ReplacementCorp, one of the largest factory electronics websites, has branched out!! If you?ve been to our site, you know we have a HUGE selection of OEM parts and compatible accessories. Now we?re offering a few select products here too. Same great ReplacementCorp quality.....in a new location. SUMMARY Match your part number Match your part number Match your part number!!!!! New Old Stock assembly line leftover Has never been used in a vehicle Don't pay $140+ for this part through GM OEM factory original Not a knock-off Manufactured for GM by Bosch Comes as pictured Actual inventory was used for photos Gray in color We do not have the other colors Wiring not included You should already have it New condition Don't settle for used for the same price or more GM part number 15848171 Match this to yours!! Seriously. There was more than one version This is the ONLY number it works in place of Your VIN will be required before we can ship it This is simply ordered in error too often 30 day exchange-only warranty DETAILS This switch assembly is brand new and has never been in a vehicle. It comes as pictured. Zero wear, because it has never been installed. It is GM part number 15848171. It lists for $140+ on the GM sites. Make sure this matches your part number, because there were multiple versions offered that look alike but are NOT interchangeable!!! A wiring harness is required for use of this part. It should already be in your door if you had this part number before. If not, merely purchasing this switch may not get you up and running. It will be up to you to install this switch and part of that installation may involve sourcing other parts. APPLICATIONS Cadillac DTS: 2006-2011 (with matching part number!!) SHIPPING, HANDLING RETURNS Shipping cost is based on weight and zip code. This site does the figuring, not us. If you feel their calculation is high, you might be underestimating the package weight and/or current shipping costs from our zip code (62401) to yours. Please don't ding us for shipping in the ratings, as we have no control over ever-increasing carrier rates. We will enter a tracking number into your order details here on the site. They will email it to you if your notification preferences are set correctly. A signature is not typically required. If you are not home to receive the package, it will most likely be left at your door. Please monitor it's progress and arrange to collect it when it arrives. This site provides a section/tab in each ad for Shipping information. We encourage you to check that section for prices, methods, time-frames, etc.