51117436418 Trailer Cover | Aerodynamic Sealing Compliance

Engineered specifically for 2018-2019 BMW 5 Series G38 models, the 51117436418 Trailer Cover provides precision protection for bumper-mounted towing interfaces. Manufactured using impact-modified ABS plastic with UV inhibitors, the cover maintains dimensional stability across extreme temperature variations. The seamless integration with bumper contours ensures flush mounting without protrusions while preserving aerodynamic efficiency. Integrated retention clips provide positive engagement with the mounting bracket, eliminating vibration and rattling during vehicle operation. The textured surface finish precisely matches OEM bumper grain patterns, creating a uniform appearance that blends seamlessly with factory components.

Precision-molded drainage channels prevent water accumulation that could lead to corrosion on underlying components. The reinforced hinge design allows thousands of operation cycles without material fatigue while maintaining consistent alignment. Installation requires no specialized tools, with alignment guides ensuring perfect positioning relative to bumper cutouts. The hydrophobic surface treatment repels road grime and contaminants while maintaining its appearance through repeated exposure to harsh weather conditions. The internal sealing gasket creates a weather-resistant barrier that protects critical mounting hardware from moisture and debris ingress.

Technical Specifications

• • Material: ABS with UV Stabilizers
• • Thermal Range: -40°C to 90°C
• • Operation Cycles: 10,000+
• • Color: OEM-matched Mineral White
• • Drainage System: Dual-channel design
• • Closure Mechanism: Positive-lock clips
• • Surface: Hydrophobic textured finish
• • Impact Resistance: 15kJ/m²
• • Vibration Testing: SAE J2521 compliant

Verified Applications: G38 5 Series LWB 2018-2019 Models Luxury Line Trim M Sport Package xDrive Models Tow Hitch Prep
OE Cross-Reference: 51117436418 51-11-7-436-418 Anhängerkupplung Abdeckung Front Staukastenabdeckung Bumper Access Cover