51117325395 Fog Trim | Front Bumper Lower Grille Retention System

Name: 51117325395 Fog Trim | Front Bumper Lower Grille Retention System
Brand: FANCHANTS China Auto Parts Wholesales
Availability: InStock

Product variants

51117325395 Fog Trim | BMW F15 X5 Lower Grille Trim

51117325395 Fog Trim: Premium Lower Grille Trim for F15 X5

Designed as a precision-engineered replacement, the 51117325395 Fog Trim restores the factory appearance of 2014-2018 BMW F15 X5 front bumper lower sections. This chrome-finished ABS trim strip integrates seamlessly with factory mounting points to protect the fog lamp frame from road debris while enhancing aerodynamic efficiency. The injection-molded construction replicates OEM contours with ±0.4mm dimensional accuracy, ensuring proper alignment with bumper step pads and adjacent body panels. UV-resistant chrome plating maintains reflective properties under prolonged sun exposure, while the textured underside prevents water pooling and mineral deposits. Installation requires no modifications to existing bumper structures or fog lamp assemblies, maintaining full functionality of parking sensors and front camera systems.

51117325395

51117325396

BM-LT0952

F15-8TRIM

51117325395 Fog Trim installed on BMW X5 F15 front bumper

Chrome finish matching factory trim specifications

Material composition of 51117325395 lower grille trim

Multi-layer UV-resistant chrome plating on ABS substrate

Airflow pattern around installed lower grille trim

Wind-tunnel verified aerodynamic performance

Engineering Specifications: 51117325395 Fog Trim

Material Innovation

Constructed from impact-modified ABS plastic with 30% glass fiber reinforcement for structural rigidity. The triple-layer chrome plating process incorporates nickel undercoating for adhesion, silver mid-layer for reflectivity, and clear topcoat for UV protection. Surface texturing (Ra 3.2-4.1μm) prevents light refraction anomalies while facilitating water runoff. Thermal expansion coefficients are engineered to match factory bumper materials, preventing warping across temperature ranges from -40°C to 120°C. The clip retention system uses stainless steel reinforcement inserts rated for 10,000+ insertion cycles without fatigue.

Aerodynamic Design

Wind tunnel-optimized profile reduces front axle lift by 12% at highway speeds compared to damaged trim components. The tapered trailing edge directs airflow away from wheel wells to minimize turbulence and road noise. Integrated drainage channels along the upper edge prevent water ingress into bumper mounting points. Clip positioning follows factory service manuals specifications with 0.8mm tolerance for thermal expansion compensation. The design maintains 6-8mm clearance from fog lamp lenses to prevent heat transfer while allowing full light beam projection without obstruction.

Vehicle Fitment Details

Exclusively designed for 2014-2018 BMW F15 X5 models with standard front bumper configurations. The 51117325395 Fog Trim is compatible with both halogen and LED fog lamp assemblies across all engine variants including xDrive35d, xDrive35i, xDrive50i, sDrive35i, and xDrive40e. Not compatible with M Sport package vehicles or models with active air curtain systems. Proper installation requires ambient temperatures above 10°C to ensure material flexibility during clip engagement. Maintains full functionality of parking distance control (PDC) sensors and night vision cameras when properly aligned.