51117258578 Valance | Reinforced Front Lower Trim for BMW X-Line (2016-2022)
51117258578 Valance | Reinforced Front Lower Trim for BMW X-Line (2016-2022)
51117258578 Valance: Structural Lower Trim Protection for BMW X-Line
The 51117258578 Valance delivers essential underbody protection for BMW X-Line models requiring front lower trim reinforcement. This primed polypropylene 51117258578 Valance maintains OEM-specified dimensions (48"L×12"W×12"H) while providing impact-resistant coverage below the front bumper assembly. Engineered with ribbed structural supports, the panel resists deformation from road debris and parking curb impacts. Molded-in mounting channels accept factory fasteners without requiring drilling modifications, preserving vehicle integrity during installation.
Ultraviolet-resistant polymer formulation prevents material degradation in direct sunlight exposure. The neutral primer finish allows seamless color matching with existing bumper components through professional refinishing processes. Aerodynamic edge detailing reduces wind turbulence at highway speeds while maintaining proper airflow to cooling systems. Reinforced corner sections prevent cracking in low-temperature environments, with flexible design accommodating minor flexure during off-road use. Precisely positioned cutouts maintain access to tow hooks and sensor modules without obstruction.
51117258578 191275353875
Technical Specifications
Material Engineering
High-density polypropylene with 30% mineral reinforcement for impact absorption. Thermal-stable formulation maintains structural integrity between -40°C to 85°C. Molded-in UV inhibitors prevent surface chalkiness.
Structural Design
Vertical ribbing pattern increases rigidity by 40% compared to standard valances. Cross-braced mounting points distribute stress evenly across the panel. Flexible edge seals prevent dirt accumulation in panel gaps.
Installation System
Factory-aligned fastener receptacles with ±0.5mm positioning accuracy. Integrated alignment tabs ensure proper panel orientation during mounting. Captured nut design prevents hardware rotation during tightening.
Surface Preparation
Electrostatically-applied primer coating ensures optimal paint adhesion. Micro-textured surface mimics OEM finish texture. Chemical-resistant formulation withstands road salt and cleaning agents.
Vehicle Fitment Information
The 51117258578 Valance is engineered for BMW X-Line models requiring front lower valance replacement. Direct bolt-on compatibility with factory bumper assemblies manufactured between 2016-2022 model years. Designed specifically for vehicles equipped with standard (non-M Sport) bumper configurations and factory tow hook provisions.
Maintains proper clearance for parking sensors and auxiliary lighting modules. Compatible with all X-Line trim packages excluding models with extended wheel arches or aggressive ground effects. Installation requires standard hand tools and follows factory service manual procedures for bumper component alignment. Surface preparation recommendations include professional sanding and priming before color matching to ensure perfect finish continuity with existing bumper elements.
Compatible with: 2016-2022 BMW X-Line models with original front bumper configurations requiring lower valance panel identified by part number 51117258578
Materials
Materials
Dimensions
Dimensions
Care Instructions
Care Instructions
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