51127226937 Bumper Support | Structural Reinforcement Component

Name: 51127226937 Bumper Support | Structural Reinforcement Component
Brand: FANCHANTS China Auto Parts Wholesales
Availability: InStock

Product variants

51127226937 Bumper Support | BMW E70 Structural Reinforcement

51127226937 Bumper Support: Structural Reinforcement System

Engineered for precise load distribution, the 51127226937 Bumper Support utilizes cold-rolled steel with zinc-nickel coating achieving 720+ hours salt spray resistance. The three-dimensional stamping process creates 2.5mm thick reinforcement channels that align with factory mounting points within ±0.25mm tolerance. Strategic cutouts reduce weight by 18% while maintaining crash energy absorption capacity of 14.5 kJ. The left-side configuration features vehicle-specific contouring that follows quarter panel curvature within 3mm radius accuracy. All fastener holes maintain M10 thread specifications with laser-cut pilot notches ensuring proper bolt alignment. The corrosion-resistant coating achieves 98% surface coverage with ≤0.5mm edge pullback at weld seams.

51127226937

51127226938

51 12 7 226 937

51 12 7 226 938

Multi-layer steel construction with impact absorption channels

Laser-aligned fastener holes matching OEM specifications

Technical Specifications: 51127226937 Bumper Support

Material Engineering

Constructed from dual-phase steel with 550 MPa tensile strength, the support structure undergoes 9-stage forming process including precision blanking and progressive die stamping. The zinc-iron alloy coating (8-12μm thickness) provides galvanic protection while maintaining 0.6-0.8 friction coefficient for proper energy transfer during collisions. Critical stress areas feature 45° bend reinforcements that increase torsional rigidity by 22% compared to standard designs.

Structural Integration

Designed with 14 mounting interfaces that connect to frame rails and energy absorbers using factory-grade M10x1.5 hardware. The three-dimensional CAD-optimized shape maintains 5mm clearance from exhaust components and fuel lines. Weight-reduction slots decrease mass by 2.8kg without compromising structural integrity. All welding points undergo ultrasonic testing to ensure 100% penetration depth and <0.2mm porosity.

Vehicle Compatibility Details

Direct replacement for BMW E70 X5 models produced between 2010-2013 including xDrive35i, xDrive40i, and xDrive50i variants. Specifically designed for left rear installation complementing right-side component 51127226938. Compatible with both standard and M Sport bumper configurations. Fits vehicles with factory trailer hitch receivers when used with corresponding reinforcement kits. Not compatible with pre-2010 E70 models using previous generation bumper mounting architecture or vehicles with aftermarket collision avoidance systems requiring modified support structures.