Track your listings like a website! Get your own map of past buyers. The item "R129 SL500 SL600 SL320 AC HEATER BOX VACUUM BLOCK HVAC 1298002878" is in sale since Thursday, September 22, 2016.This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Air Conditioning & Heat\A/C & Heater Controls". The seller is "bmwmercedesautoparts" and is located in Sun Valley, California. This item can be shipped worldwide.