Features: This OEM styles trim features 1 1 molded ABS plastic construction with seamless curvature alignment to factory wheel arches vents, offering protections against road debris and enhancing aesthetics. Crafted from sunlight resistant plastic with optional aluminum alloy variants, the trim undergoes anti corrosions treatments and textured finishing (brushed/matte black) to maintain structural integrity across extreme temperatures ( 20℃~+60℃) while achieving ≤0.5mm body gaps tolerance. Ideal for owners seeking exterior upgrades, particularly those prioritizing scratch prevention for daily commutes or preserving resale value through authentic looking styling enhancements. Functions optimally during highway driving to stone chips, city parking scenarios to minimize door edges scratches, and car shows where seamless OEM+ modifications are valued by automotive enthusiasts. The clip on installation systems with chamfered edges ensures easy mounting within 5 minutes, maintaining original paint integrity while delivering professional result comparable to dealership accessories. Specifications: Component: ABS Color: Silver\Black Part Number 51747439013,51747439014 Applicable models:for G31 G38 2017-2023 Type:Left,Right,Left + Right Package Includes: 1Set Air Vent Trims note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.