General description Easy to install and fits well. The Truck HeadLight Switch Control Unit is designed specifically for Volvo FM, FH, and FMX models, ensuring a perfect fit without the need for cutting or splicing. It features an anti-scratch edge for safe handling and is built to withstand wear and tear. Technical specifications Part Number: 21694566, 22157728 Applicable models: Volvo FM, FH, FMX (EURO 6) Color: Black Material: Plastic Measurement allowed error: +/- 1-3 cm Other information Package Contents: 1 * Headlight Switch Note: Light reflection and different displays may cause the color of the item to differ slightly from the actual product. Strict quality control standards are applied during the building and testing process.