51127331570 Spoiler | Aerodynamic Compliance & OE Fitment

Designed for 2012-2017 BMW 5 Series Gran Turismo LCI models, the 51127331570 Spoiler combines injection-molded PP with structural reinforcement ribs. This aerodynamic accessory maintains 0.8mm precision alignment with factory bumper contours while creating optimized airflow patterns. The dual-stage surface finishing process ensures uniform gloss levels across the entire diffuser surface, matching OEM-style blackout effects.

Pre-engineered mounting channels secure the spoiler without compromising bumper integrity, compatible with both standard and M Performance exhaust configurations. The integrated airflow channels reduce rear axle lift at highway speeds while maintaining ground clearance specifications. Specially designed clip receptors allow tool-free installation with positive engagement feedback.

Engineering Specifications

• • Base Material: PP-EPDM
• • Wall Thickness: 2.8mm±0.2
• • Temperature Range: -30°C~85°C
• • Surface Finish: Texture-matched
• • Mounting Points: 6

Verified configurations: F07GT LCI 2012-2017 F07 535i xDrive F07 M Performance Edition F07 Diesel Variants
OE Reference Network: 51127331570 51-12-7-331-570 Heckspoiler Rear Diffuser Trim Aerodynamic Add-on