ReplacementRadios, one of the largest factory audio/video websites, has branched out!! If you?ve been to our site, you know we have a HUGE selection of OEM radios and compatible accessories. Now we?re offering a few select products here too. Same great ReplacementRadios quality.....in a new location. SUMMARY Original Equipment (OEM) GM navigation radio Has never been installed But has blemishes See photos Touch-screen navigation system Intended for exact replacement only Includes only what you see in our pictures GM part number 20793263 Match this part number to yours!!! Programming may be required at a GM dealership Obviously we have no control over this We're not GM or Delco Good condition Still has the plastic on the display! Has been treated a little roughly though So it has some blemishes We're selling it For Parts Or Not Working as a result Returns are not accepted APPLICATIONS This radio was offered as an option in the following vehicles. But that doesn't mean it fits EVERY vehicle that happens to be on the list. Check your part number and make sure it matches!! They made different versions for different years and equipment options. The Compatibility and Application Lists are just a starting point and should not trump the obvious need for common sense and basic research. Part number DOES matter! -- This particular one has been treated a little roughly. So it has some blemishes. We're selling it For Parts Or Not Working, as a result. No returns. Buick Lucerne: 2009-2010 ADDITIONAL INFO We don't give extensive details on the features of this radio because, if you're ordering this radio to replace the same part number, you should be familiar with the features. We advise you to check with your dealer if you have any concerns about features, applications or special installation considerations. Programming may be required after install. We're not GM or Delco so obviously we have no control over it. Please plan on having the programming done. Please note, however, that it is listed For Parts Or Not Working. So we're not guaranteeing it to work properly after programming. It has been treated a little roughly, as seen in the photos. Return Policy: Returns are not accepted. Why? Because we've marked this WAY down and listed it For Parts Or Not Working, because of the condition. Warranty Policy: There is no warranty. We've marked a large group of these blemished nav radios WAY down to get rid of them. Shipping Policy: We ship fast. We provide tracking. (It is uploaded into the system.) We protect the item very well.