Made of high-quality materials and practical. Quick to install and easy to use. Made of high-quality materials, wear-resistant, and non-deformation. Part name: Radio Volume Knob Installation: Replacement installation High Universality Fitment: No Number: 92292578 Fitments: For Caprice 2011-2013 For 2011-2013 (Please refer to the pictures and check part number before purchasing) Note: Installation guide not included; we strongly recommend professional installation. Please check as much as possible to make sure the item is what you need. Compatibility is for reference only; please compare the part number with your own before purchasing. Due to different batches, there may be slight differences between the actual product and the picture, which will not affect normal use. Color: Black Material: ABS Package Contents: 1 x Radio Volume Knob Only the above package content; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. Measurement allowed error is +/- 1-3 cm.