51137166439 Grille | Front Grille Assembly for Specific Chassis

51137166439 Grille - Driver Side Front Component

Engineered for BMW 1 Series coupes and convertibles, the 51137166439 Grille features chrome-framed construction with aerodynamic black fins. Precision-tooled mounting points ensure direct replacement capability while maintaining factory-specified airflow patterns. The UV-stabilized ABS composite withstands temperature extremes from -30°C to 90°C without warping or discoloration. Reinforced clip receptacles provide vibration-free mounting stability at highway speeds.

Direct replacement with chrome frame detailing

Aerodynamic fin design with gloss finish

Manufacturing Quality Assurance

The 51137166439 Grille undergoes triple-stage quality validation during production. Injection molding utilizes glass-fiber reinforced ABS that maintains dimensional stability under thermal stress. Chrome plating adheres through electrolytic deposition achieving 15-micron thickness for corrosion resistance. Precision CNC tooling creates clip receptacles within 0.25mm tolerance of factory specifications. Internal structural ribs prevent fin deformation while maintaining 98% airflow efficiency compared to original designs. The matte black fin surface incorporates UV inhibitors that prevent fading through extended sun exposure cycles. During installation, the snap-fit mechanism requires no specialized tools and maintains bumper alignment within factory parameters. Each unit undergoes final inspection for surface imperfections before electrostatic dust-proof packaging.

Vehicle Application Specifications