Perfect Fit for BMW Models: Designed specifically for BMW X1 E84, E90, E91, E92, E81, E82, E87, E88, and Z4 E89, this Radio Volume Control Rotary Knob seamlessly replaces OEM parts 65126955340, 65129231059, 65129114289 ensuring a perfect fit and original look. Enhanced Interior Aesthetics: Upgrade the interior of your BMW with this sleek, high-quality volume control knob. Not only does it restore functionality, but it also enhances the overall aesthetic appeal of your vehicle's dashboard. Durable and Lightweight: Crafted from premium materials, this knob weighs only 120g and is built to withstand the rigors of daily use without compromising on performance or style. Easy Installation: This model is designed for a hassle-free installation process, allowing you to replace the old or damaged knob quickly and easily without the need for professional help. Authentic Origin: Manufactured with precision in Mainland China, this replacement knob maintains the high standards of quality and durability expected from BMW aftermarket products. Description: Upgrade your BMW's interior with our Radio CD Player Volume Button Knob Cover, designed specifically for various BMW models. This replacement knob ensures a perfect fit and enhances the aesthetic appeal of your vehicle's center console. Features: Direct replacement for part number 65126955340. Crafted from high-quality ABS + PC materials for durability and a sleek appearance. Easy installation directly onto the center console. Compatible with BMW models including X1 E84 (2009-2015 post-June 2009), Z4 E89 (2009-2015 post-June 2009), 3 Series E90 E91 E92 E93 (2005-2012 post-June 2005), and 1 Series E81 E82 E87 E88 (2007-2011 post-June 2007). Important Notice: Please verify your car model before purchasing to avoid buying the wrong product. Installation instructions are not included; professional installation is recommended. Color: As Shown Material: plastic Package Contents: 1* Radio button 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.