Rear Bumper Smart Opener Sensor Mounting Bracket

This genuine BMW Rear Bumper Smart Opener Sensor Mounting Bracket (51127461396) is compatible with BMW 1 Series F40 models. It is listed for use from 01 July 2019 onwards and is specifically intended for vehicles equipped with Comfort Access (S322A) and automatic tailgate operation (S316A), as indicated in the official BMW parts information. It is also specified for vehicles without a detachable towing hitch (S235A).

This is a genuine OEM BMW part supplied exactly as fitted to the vehicle, ensuring correct positioning and secure mounting of the smart opener sensor system. The component forms part of the hands-free tailgate opening function, allowing the vehicle to detect foot movement beneath the rear bumper to trigger the boot opening mechanism.

As an original BMW component, it provides precise fitment, long-term durability, and full compatibility with the vehicle’s existing systems. It is an ideal replacement for damaged or missing mounting parts, helping to maintain proper functionality of the Comfort Access smart opener feature.

Part 51127461396 is identified as number 10 in the diagram.

For vehicles:

• with Towing hitch, detachable S235A=No
• with automatic trunk lid mechanism S316A=Yes
• with Comfort access S322A=Yes BMW 1 Series F40