51747475261 Duct | G11/G12 LCI Thermal Management System

Name: 51747475261 Duct | G11/G12 LCI Thermal Management System
Brand: FANCHANTS China Auto Parts Wholesales
Availability: InStock

Варианты товара

BMW G11 G12 LCI Upper Radiator Air Duct System

51747475261 Duct

Precision-engineered for thermal management systems, the 51747475261 Duct delivers optimized airflow to upper radiator assemblies in 2018-19 BMW 7 Series G12 LCI models. This critical component ensures consistent cooling performance while maintaining factory aerodynamics in luxury sedans.

51747475261 5174-7475-261 5174 7475 261 P4550

BMW G12 LCI upper radiator air duct installation

Aerodynamically contoured upper radiator duct

Factory-compatible upper radiator duct for BMW 7 Series

Product Description

Specifically developed for G11/G12 LCI chassis variants, the 51747475261 Duct directs high-velocity airflow to upper radiator components in premium sedans. This structural air management system creates optimized pathways that enhance cooling efficiency during demanding driving scenarios. Manufactured from reinforced polymer composites, the assembly withstands environmental stressors while maintaining dimensional stability across temperature extremes. Aerodynamically contoured surfaces minimize turbulence around front-end assemblies, preserving factory drag coefficients for optimal fuel efficiency. Precision-engineered mounting interfaces ensure secure attachment without compromising suspension geometry or engine compartment clearances. Strategically positioned reinforcement ribs provide structural integrity while reducing harmonic vibrations at various speeds. Integrated airflow accelerators increase velocity toward critical heat exchange surfaces during low-speed operation. Engineered drainage solutions prevent fluid accumulation while maintaining consistent airflow volume during wet conditions. Installation compatibility includes all factory mounting locations with corrosion-resistant hardware ensuring long-term reliability. Internal surface textures promote laminar flow characteristics across operational speed ranges. Maintenance-friendly design permits component access without requiring full removal during service procedures. Optional installation kits include alignment guides for perfect positioning relative to radiator assemblies and adjacent components.

Compatibility Information

The 51747475261 Duct provides precise fitment for:

Designed for 2018-2019 BMW G11/G12 LCI 7 Series models
Compatible with all engine configurations including hybrid variants
Verified installation with standard and M Performance packages
Maintains clearance with factory active grille systems
Alternative OE references: 5174-7475-261, 5174 7475 261, P4550
Direct replacement solution for worn or damaged factory components

Note: Professional installation recommended to ensure proper alignment and sealing

Technical Specifications

Aerodynamic Engineering

Computational fluid dynamics optimized contours reduce drag while accelerating airflow

Thermal Management

Directional vanes maintain consistent cooling during urban driving and highway operation

Structural Design

Reinforced composite construction withstands vibration and impact without deformation

Environmental Protection

Integrated drainage systems prevent water pooling while maintaining airflow efficiency

Vibration Control

Harmonic dampening features reduce resonance transmission to adjacent components

Corrosion Resistance

Stainless steel hardware ensures long-term durability in challenging environments

Manufacturing includes comprehensive material certification with dimensional validation at critical interfaces.

Compatible Product Declaration

Compatible with 2018-2019 BMW 7 Series G11 G12 LCI models requiring upper radiator air duct replacement. This solution corresponds to original equipment specifications for luxury vehicles. Verified OE references include 51747475261, 5174-7475-261, 5174 7475 261, and P4550.