Item Type: Rear Radio Volume Control Knob Material: ABS Replacing OE Number: 22912547 Applicable Models: Replacement for Avalanche 2007 - 2011 Replacement for Silverado Crew Cab Only 2007 - 2011 Replacement for Suburban 2007 - 2013 Replacement for Tahoe 2007 - 2013 Replacement for Sierra Crew Cab Only 2007 - 2011 Replacement for Yukon 2007 - 2013 Replacement for Yukon XL 2007 - 2013 Replacement for Yukon Denali 2007 - 2013 Replacement for Escalade EXT 2007 - 2011 Replacement for Encalve 2009 - 2013 Replacement for Traverse 2009 - 2013 Replacement for Acadia 2009 - 2013 Package List 2 x Rear Radio Volume Control Knob 1.Please double check the part number of your item, matching information is for reference only.2.If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks 1Fitment: The radio volume control knob is replacement for Silverado Crew Cab Only 20072011, replacement for Tahoe 20072013, replacement for Escalade EXT 20072011. 2OEM Part Number: The OEM number of the radio volume control knob is 22912547 for reference. Please double check the OEM part number of your item before ordering. 3Premium Material: The radio volume control knob is made of ABS, which has a tremendous impact and is scratch resistant and durable for prolonged use. 4Easy Installation: Just replace directly. The installation is convenient. It will not destroy any position of the original car, and will not affect any system of the original vehicle. 5Standard Specification: The radio volume control knob is manufactured according to the original specifications. Strictly follow factory quality control, and it is dependable to use.