Check the listing for details. Communication Interface W/ Mobile Telephone Transceiver Module GM 2011 22737856. Condition: New. Listed at 50.95 USD. We are an Aftermarket, and OE Supplier for Engine Replacement Parts. We specialize in both Domestic and Foreign Auto Parts. This is a Brand New Genuine Communication Interface W/ Mobile Telephone Transceiver Module For Buick, Chevrolet, & GMC Models Within The Year 2011 Description: Communication Interface With Mobile Telephone Transceiver. Black Enamel Over Zinc; Telephone Radio Part # : 20942558, 22794714, Casting # : 22737856 Manufacture: LG Fits: General Motor Vehicles NOTE : This Part may require Dealer Programming Fits Make / Models: Buick Enclave 2011 3.6LCadillac Escalade 2011 6.0L , 6.2L Chevrolet Avalanche 2011 5.3LChevrolet Express 2011 4.3L, 4.8L, 5.3L, 6.0L, 6.6L Chevrolet Silverado 2011 4.3L, 4.8L, 5.3L, 6.0L, 6.2L, 6.6LChevrolet Suburban 2011 5.3L, 6.0LChevrolet Tahoe 2011 5.3L, 6.0L Chevrolet Traverse 2011 3.6LGMC Acadia 2011 3.6LGMC Savana 2011 4.3L, 4.8L, 5.3L, 6.0L, 6.6LGMC Sierra 2011 4.3L, 4.8L, 5.3L, 6.0L, 6.2L, 6.6LGMC Yukon 2011 5.3L, 6.0L, 6.2L **FREE SHIPPING does NOT Include Alaska , Hawaii, and or {US Protectorates, American Samoa, Guam, Mariana Islands, Marshall Islands, Micronesia, Palau, Puerto Rico, U.S. Virgin Islands}.