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 replaces OEM parts 65126955340, 65129231059, and 65129114289, ensuring a precise fit and original appearance. Enhanced Interior Aesthetics: Upgrade your BMW’s interior with this sleek, high-quality volume control knob. It restores functionality while improving the visual appeal of your dashboard. Durable and Lightweight: Made from premium ABS + PC materials, this knob weighs only 120g and is built for long-term durability and reliable performance. Easy Installation: Designed for straightforward installation directly onto the center console—no special tools or professional assistance required. Compatibility: Fits BMW 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: Verify your vehicle model and production date before purchasing to ensure compatibility.