Custom LED Door Sills BMW M4 Competition F83 (2017–2021) Premium custom door sills for the BMW M4 Competition F83.

 Designed to replace the stock plastic sills—a perfect fit without modifications. Specifications: Material: Stainless steel (matte finish) + acrylic Inscription: ///M4 Competition Logo: Colored ///M Illumination: White (LED) Set: 2 sills Installation Type: Replaces stock BMW sills Connection: Connects to the stock door light wiring Features: OEM-fit — installs in place of the original plastic sills Bright, uniform illumination Increased wear resistance (doesn't scratch like plastic) Fully custom-made to order Options:

 Custom text/logo Other illumination colors Personalization for your project Worldwide shipping