51128745743 Trim | BMW X7 G07 M Rear Left Bumper Chrome Molding

51128745743 Trim - Rear Left Bumper Chrome Molding

Engineered as a precision-fit aerodynamic enhancement for BMW X7 G07 models, the 51128745743 Trim integrates seamlessly with the rear bumper profile to optimize airflow management while providing critical protection against road debris impacts. This chrome-accented molding features advanced polymer construction with UV-resistant surface treatment that maintains its optical clarity and reflective properties through extreme weather exposure. The precisely contoured design follows the vehicle's rear quarter curvature, creating a visual extension of the signature BMW character line while functionally reducing turbulent airflow around the wheel arches. Integrated mounting points utilize vibration-dampening hardware that maintains structural integrity on uneven surfaces, with specialized sealing channels preventing moisture intrusion into body cavities. Manufactured to precise specifications, this bumper molding maintains consistent panel gaps while providing impact resistance against stones and debris at highway speeds. The chrome-finish insert is multi-layer coated for corrosion resistance, while the main body section incorporates reinforcement for dimensional stability across temperature extremes from -40°C to 85°C operational environments.

Seamless integration with BMW X7 rear bumper contours

Multi-layer chrome finish with UV protection

Aerodynamic profile reducing undercarriage turbulence

Vehicle Compatibility Specifications

Designed for BMW X7 G07 platform vehicles, the 51128745743 Trim corresponds to rear-left positioning while the complementary 51128745744 serves the rear-right position as a protective rubber strip. This component maintains compatibility with all wheelbase configurations and powertrain variants including xDrive40i, M50i, and Alpina XB7 models from 2019-2024 production years. The molding's geometric profile accommodates both standard and air suspension configurations while providing clearance for factory-installed tow packages. Installation compatibility extends to vehicles equipped with rear-wheel steering systems, with precise contouring to avoid interference with parking sensors and bumper components. This protective solution maintains factory-specified ground clearance while providing enhanced protection to lower bumper sections against parking impacts and road debris. Verify specific vehicle configuration using VIN decoding to ensure proper integration with optional equipment packages including trailer hitch receivers and parking assistance systems.

Engineering Specifications

Manufactured through advanced polymer molding techniques, the 51128745743 Trim combines impact-modified thermoplastics with structural reinforcement exceeding industry impact resistance standards. The main body section features UV-stabilized polymer formulation that withstands extended weathering while maintaining surface integrity and reflective properties. Precision-engineered mounting points maintain positional accuracy relative to factory attachment locations, with stainless steel retention hardware rated for repeated installation cycles. The chrome accent strip utilizes specialized coating technology that provides enhanced corrosion resistance compared to conventional treatments. Internal reinforcement ribs prevent deformation under aerodynamic loads, while integrated drainage channels prevent water accumulation in critical areas. Production validation includes dimensional verification to ensure conformity across all sealing surfaces and attachment interfaces for consistent fitment quality.

Compatibility Assurance

Compatible with BMW X7 G07 platform vehicles requiring rear left bumper molding components. This product matches dimensional and performance specifications required for specified applications.