51647187096 Trim Bracket | Structural Mounting Assembly

The 51647187096 Trim Bracket provides critical structural reinforcement for BMW body panel alignments. Manufactured through high-pressure die-casting with magnesium-aluminum alloy (AM60B), this component offers exceptional strength-to-weight ratio while resisting road-induced vibrations. Precision-machined locating pins ensure ±0.2mm positioning accuracy during assembly, maintaining factory-specified panel gaps.

Designed for seamless integration with BMW's modular body architecture, it features pre-applied butyl adhesive pads for rattle-free installations. The micro-arc oxidation surface treatment creates a 10-15μm ceramic coating layer, providing superior resistance against stone chips and environmental corrosion. All fastener holes are CNC-drilled to exact OEM specifications for tool-less mounting procedures.

Technical Specifications

OEM Number: 51647187096
Alloy Composition: Mg-Al AM60B
Surface Hardness: 80-85 HV
Coating Thickness: 12μm ±2μm
Operating Temp Range: -40°C to 150°C
Tensile Strength: 220 MPa

Direct replacement for BMW vehicles equipped with modular body platforms (CLAR/UKL). Compatible with 2016-2023 model year vehicles requiring structural reinforcement at door/window interface points. Valid for both standard and long-wheelbase variants across sedan, coupe, and convertible body styles.