51117354773 Grille | Engine Cooling Optimization & Debris Protection
51117354773 Grille | Engine Cooling Optimization & Debris Protection
51117354773 Grille: Structural Ventilation Component
The 51117354773 Grille revolutionizes airflow management in BMW X1 front bumper assemblies through precision-engineered ventilation geometry. This high-density polyethylene component features injection-molded lattice structures that maximize air intake while maintaining structural rigidity for engine cooling optimization. Engineered with UV-stabilized polymer formulation, the grille withstands prolonged sun exposure without color fading or surface degradation. Precision mounting tabs ensure ±0.75mm alignment accuracy with factory bumper contours, while aerodynamic vanes direct airflow toward critical thermal management systems.
Debris deflection channels integrated into the design protect radiator components from road hazards, complemented by moisture-resistant material that prevents warping in humid climates. The temperature-stable construction maintains dimensional integrity across extreme temperature ranges from -30°C to +85°C. Reinforced clip receptors distribute mechanical stress evenly across the bumper substructure, preserving original vehicle integrity. With its OEM-matched matte black finish and low-profile design, the 51117354773 Grille delivers enhanced functionality while maintaining factory ground clearance specifications and visual coherence.
51117354773 51-11-7-354-773 5111-7354773 7354773
Technical Engineering Specifications
Material Science
High-density polyethylene compound with impact-modified formula provides exceptional durability. UV stabilization technology prevents molecular breakdown from solar radiation, while hydrolysis-resistant additives combat moisture absorption in tropical climates.
Aerodynamic Engineering
Optimized vane geometry creates laminar airflow patterns that reduce turbulence by 22% compared to standard designs. Directional channels accelerate air movement toward critical cooling components while deflecting particulate matter away from sensitive areas.
Structural Integrity
Cross-braced lattice design maintains 98% open airflow area while withstanding 150N/mm² compressive forces. Stress-distribution clips absorb vibration energy from road surfaces, reducing transmission to bumper mounting points by 40%.
Thermal Performance
Thermal expansion compensation gaps allow material movement across operational temperatures without compromising fitment. The polymer matrix maintains flexural modulus stability between -30°C and +85°C environmental conditions.
Vehicle Fitment Specifications
Specifically designed for BMW F48/F49 X1 models produced between 2015-2020, the 51117354773 Grille accommodates all engine configurations including petrol, diesel, and hybrid powertrains. Precise fitment covers both sDrive and xDrive platforms, maintaining compatibility with manual and automatic transmission variants. The component integrates seamlessly with base configuration front bumpers across global vehicle specifications, including North American, European, and Asian market models.
This solution supports standard wheelbase (F48) and long wheelbase (F49) Chinese market variants, excluding vehicles equipped with parking sensors or M Sport package enhancements. Installation requires no modifications to existing bumper structures, preserving factory mounting points and sensor clearances. The grille accommodates all factory paint finishes and maintains operational compatibility with various driving assistance systems through optimized airflow management and structural clearance parameters.
Compatible with: BMW F48/F49 X1 vehicles produced between 2015-2020 equipped with base configuration front bumpers without parking sensors
Materials
Materials
Dimensions
Dimensions
Care Instructions
Care Instructions
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