Features: 1. Applicable Model: Compatible with 3 series F30 2012–2016; Compatible with 5 series F10 2009–2013. Supports only models prior to the F series chassis LCI update. 2. Colorfast Font: Engraved fonts on the surface of the buttons provide lasting visibility, making it easy to identify functions. 3. Good Light Transmittance: The multimedia control knob offers excellent light transmission, similar to the original, for convenient nighttime use. 4. Durable Material: Made from high-quality ABS material, the multimedia control button is wear-resistant and anti-aging for long-term use. 5. Fashion Color: Piano black finish offers a more refined look compared to the original matte buttons, enhancing interior aesthetics. Specification: Item Type: Multimedia Control Button Material: ABS Applicable Model: Compatible with 3 series F30 2012–2016 Compatible with 5 series F10 2009–2013 (Before purchase, please verify that your vehicle's buttons match this product. Only models before the F series chassis LCI update are supported. Models after facelift are not compatible.) (Only suitable for models with small knobs; otherwise, installation is not possible)