Features: Engineered with upgraded anti peeling coating, this car headlight control knob ensures long lasting aesthetics while maintaining precise light system operation, suitable for 1/3/X1 Series E90 E91 E81 E82 E87 E88 models (# 9169405). Crafted from strong ABS material, the replacements switches knob features standard dimension for tool free installation, restoring factory style functionality to your vehicle's lighting control. Designed for car owners requiring reliable headlight system management in 2005 2015 models including E84 X1 SUVs and E90/E91 sedans, particularly those experiencing worn original switches. Optimizes nighttime driving safety by enabling fast adjustment of headlamps and marker lights during low visibility conditions like fog, rain, or unlit rural roads. Direct replacements for faulty component (61319169405/61316932794), this black ABS knob restores dashboard ergonomics while maintaining car signature control interfaces design. Specifications: Material: ABS Product : 61319169405 Size: about 2.2x3.8cm/0.87x1.5inch Package Includes: 1xHeadlight Control Knob note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.