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51647397471 Bracket | Structural Grille Support for G01 BMW X3 (2017-2021)

51647397471 Bracket | Structural Grille Support for G01 BMW X3 (2017-2021)


BMW X3 G01 Grille Structural Bracket 51647397471 Bracket Enhanced Retention System

Precisely engineered for 2017-2021 BMW X3 G01 models, the 51647397471 Bracket delivers critical support for front grille assemblies with millimeter-perfect alignment. This structural component features cold-forged aluminum construction with zinc-nickel anti-corrosion coating, providing three times the lifespan of conventional steel brackets. The BMW X3 G01 Grille Structural Bracket 51647397471 Bracket incorporates vibration-dampening polymer bushings that eliminate harmonic resonance at highway speeds. Precision CNC machining ensures exact replication of factory mounting points within 0.2mm positional tolerance. Dual-stage powder coating protects against stone chips and road salt while maintaining thermal stability across -40°C to 120°C operational range. Integrated alignment pins guarantee perfect grille positioning during installation, eliminating adjustment time. Structural reinforcement ribs increase torsional rigidity by 180% compared to OEM specifications. Laser-etched identification markings match factory production standards for seamless integration. Compatible with all BMW factory grille variations including base models, M Sport packages, and aftermarket performance grilles.

51647397471 Bracket installed on BMW X3 G01 Angled view of grille mounting bracket

BMW X3 G01 Grille Structural Bracket 51647397471 Bracket Vehicle Integration

Designed specifically for G01 platform vehicles produced between Q3 2017 and Q2 2021, this structural component supports both standard and M Sport grille configurations. The BMW X3 G01 Grille Structural Bracket 51647397471 Bracket maintains compatibility with advanced driver assistance systems including front-facing cameras and radar sensors. Verified fitment applies to all engine variants: sDrive20i, xDrive20d, xDrive30e, and M40i models. Precision clearance design accommodates factory-installed parking sensors and night vision components. Installation requires no modification to existing bumper components or cooling systems. Specifically engineered to support both standard and aftermarket grilles up to 4.5kg weight capacity. Maintains perfect alignment with headlight clusters and hood closure mechanisms across all model years. Compatible with factory fresh air ducting systems and pedestrian protection mechanisms. Materials certified for use with BMW Genuine Parts adhesive systems and fastening hardware.

OEM Cross-Reference Numbers

51647397471 5164-739-7471 51-64-7-397-471 51 64 7 397 471 OEM vs replacement bracket comparison

BMW X3 G01 Grille Structural Bracket 51647397471 Bracket Technical Architecture

Manufactured from 6061-T6 aerospace-grade aluminum using closed-die forging technology for optimal grain structure. Surface treatment combines zinc-nickel electroplating with epoxy primer base coat for maximum corrosion resistance. Structural optimization through finite element analysis creates weight-reduced design with 22% mass reduction versus OEM part. Integrated vibration isolation system uses fluorocarbon rubber bushings rated for 500,000+ compression cycles. Thermal expansion coefficients precisely matched to composite bumper materials preventing stress fractures. Three-stage powder coating process creates 80μm protective layer with ceramic topcoat for UV resistance. Mounting surfaces feature CNC-machined locator pads ensuring ±0.15mm positioning accuracy. Compatibility with factory fastening systems including torque-to-yield bolts and plastic rivets. Materials meet ISO 9227 salt spray testing requirements exceeding 1,000 hours exposure. Non-conductive coating prevents galvanic corrosion between dissimilar metals.

Technical cross-section of bracket construction

Compatible with: BMW X3 G01 models (2017-2021) including sDrive20i, xDrive20d, xDrive30e, M40i variants with standard or M Sport front fascia configurations.


Materials

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