UP FOR AUCTION IS AN NOS 1988-1994 CHEVROLET SUBURBANS, SIERRA, BLAZER AND SILVERADO BLACK RUBBER HORN CAP. THE ITEM IS IN GOOD UNUSED NOS CONDITION AND COMES IN ITS ORIGINAL GM PARTS BOX. IT WAS WELL STORED AND LOOKS GOOD. THE RUBBER IS STILL SOFT AND PLIABLE. THE PART NUMBER IS 17985467; GROUP NUMBER 2.820.