51778099936 Trim | 2018–2021 BMW X5 G05 M Sport Rear Wheel Arch Trim
51778099936 Trim | 2018–2021 BMW X5 G05 M Sport Rear Wheel Arch Trim
51778099936 Trim: Wheel Arch Cover for BMW X5 G05 M
Specifically engineered for BMW X5 G05 M models, the 51778099936 Trim delivers critical protection to wheel arches against road debris and weather elements. This precision-molded component integrates seamlessly with M Sport bumper contours while maintaining aerodynamic stability at highway speeds. Manufactured using UV-stabilized ABS plastic that retains flexibility across extreme temperature conditions from -30°F to 220°F. Features factory-engineered mounting points that align perfectly with OEM fastener locations without modification. Stone chip-resistant surface texture prevents damage to adjacent body panels. Integrated drainage channels prevent water accumulation that could lead to corrosion. Aerodynamically optimized to reduce wind turbulence around wheels without compromising brake cooling airflow. Pre-installed mounting hardware ensures direct bolt-on installation that maintains factory panel gap tolerances. The 51778099936 Trim restores original protection against moisture intrusion and road debris for BMW X5 M Sport vehicles.
Technical Engineering: 51778099936 Trim
Material Science
High-impact ABS plastic formulation absorbs kinetic energy from road debris impacts while maintaining structural integrity. UV inhibitors prevent color fading and surface degradation under prolonged sun exposure. Temperature-resistant polymer blend maintains flexibility in extreme climates. Chemical-resistant properties protect against road salts, brake dust, and automotive fluids. Precision-molded reinforcement ribs increase rigidity while minimizing weight. Vehicle-specific contouring ensures perfect alignment with M Sport body lines. Production-matched texture replicates factory surface finish for visual consistency. Color-stabilized black finish maintains appearance throughout vehicle lifespan. Enhanced flexibility prevents cracking during suspension articulation. Integrated fastener clips eliminate potential vibrations during vehicle operation. Environmental stress crack resistance exceeds automotive industry standards.
Functional Engineering
Aerodynamically sculpted surface reduces drag coefficients at highway speeds. Strategically positioned drainage channels prevent water accumulation near suspension components. M Sport-specific curvature accommodates wider wheel and tire combinations. Maintains proper clearances for air suspension components at all ride heights. Protects bumper mounting hardware and sensor wiring from moisture damage. Integrated access points facilitate maintenance of parking sensors without removal. Provides complete coverage for bumper mounting brackets and hardware. Reduces road noise transmission into cabin through optimized sealing surfaces. Thermal expansion properties match adjacent body panels to maintain consistent gaps. Vibration-dampening features eliminate harmonic resonance across driving conditions. Compatible with factory splash guards and wheel well liners.
Engineered exclusively for 2017-2020 BMW G05 X5 M Sport front applications and 2018-2021 BMW G05 X5 M Sport rear applications. Validated for all model variants including xDrive40i, xDrive45e, xDrive50i, and M50i configurations. Maintains functionality with both standard and adaptive M suspension systems. Compatible with vehicles equipped with parking sensors and trailer hitch systems. Designed for precise fitment with M Sport bumper assemblies. Accommodates both standard and factory-upgraded wheel packages. Ensures proper clearance with air suspension components. Maintains functionality with all factory-installed splash guards. Suitable for all driving conditions from track use to winter environments. Provides protection for vehicles equipped with rear axle steering systems.
Materials
Materials
Dimensions
Dimensions
Care Instructions
Care Instructions
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