51647192758 Duct | OEM-Equivalent Air Intake for Enhanced Cooling Systems
51647192758 Duct | OEM-Equivalent Air Intake for Enhanced Cooling Systems
51647192758 Duct: Front Air Intake System for BMW Cooling Systems
Engineered for precision airflow management in BMW vehicles, the 51647192758 front air duct provides optimized cooling performance by efficiently channeling air from the kidney grilles to the radiator assembly. This critical 51647192758 Duct replaces earlier versions including 51647176371, featuring enhanced structural rigidity and improved aerodynamic contours that maximize airflow velocity to critical engine components. Manufactured from temperature-resistant polymer composites, the component maintains dimensional stability throughout extreme thermal cycling during demanding driving conditions. The precision-engineered ductwork eliminates air turbulence that compromises cooling efficiency while protecting against road debris infiltration through its integrated filtration edges.
Installation of this aerodynamic component requires no modifications to existing grille assemblies or radiator mounts, with precisely positioned mounting points ensuring factory-correct alignment. The 51647192758 Duct incorporates reinforced mounting tabs that withstand vibration and flexural stresses associated with high-speed operation. Unlike universal alternatives, this duct maintains the original equipment airflow characteristics essential for preserving BMW's engineered cooling balance across varying ambient conditions and driving scenarios. The optimized internal geometry reduces boundary layer separation while accelerating laminar airflow to the radiator core, maintaining consistent thermal management performance.
Vehicle Compatibility Specifications
This front air intake component maintains precise compatibility with BMW models equipped with the characteristic kidney grille cooling system, serving as a direct replacement for the previous 51647176371 duct configuration. The 51647192758 duct integrates seamlessly with factory radiator assemblies across various BMW chassis platforms, accommodating different grille designs while maintaining consistent airflow delivery. Compatibility extends to models with both standard and M Sport front fascia configurations, with clearance maintained for factory-installed parking sensors and aerodynamic undertrays.
Installation requires no modifications to existing cooling system components or front-end modules, with clip retention systems designed to endure vibration exposure in various driving conditions. The ducting system maintains precise alignment with BMW's thermal management specifications for both turbocharged gasoline and diesel powertrains. The 51647192758 Duct accommodates all factory radiator sizes while providing optimized airflow regardless of ambient temperature conditions. Precise dimensional tolerances ensure proper sealing against the radiator shroud to eliminate parasitic air losses that compromise cooling efficiency.
Engineering Specifications
Material Composition
Manufactured from glass-reinforced polypropylene copolymer with UV stabilizers, the duct maintains structural integrity across temperature extremes from -40°C to 120°C. The material formulation provides exceptional resistance to underhood chemicals including oils, coolants, and road salts while preventing embrittlement during extended service life. Surface texturing minimizes airflow restriction while resisting debris accumulation throughout seasonal driving conditions.
Aerodynamic Design
The venturi-shaped intake profile accelerates incoming air velocity while maintaining laminar flow characteristics to the radiator core. Boundary layer control features minimize flow separation at varying vehicle speeds, optimizing heat exchange efficiency during both highway cruising and stop-and-go traffic conditions. The 51647192758 Duct precisely replicates complex curvature geometry to eliminate air leakage paths common in universal-fit alternatives.
Structural Integration
Precision-molded mounting points maintain ±0.5mm positional accuracy relative to factory body panels, ensuring proper sealing against radiator shrouds and grille assemblies. Clip retention mechanisms withstand installation forces exceeding 300N while maintaining vibration resistance throughout the component's service life. The 51647192758 Duct features deformation-resistant edges that prevent warping during installation and thermal cycling.
Compatible with: BMW models requiring front air intake duct part number 51647192758 or previous revision 51647176371. Not affiliated with or endorsed by BMW AG.
Materials
Materials
Dimensions
Dimensions
Care Instructions
Care Instructions
-
For wholesale and bulk purchases, please contact : fetion@globautoparts.com