Genuine 51217318416 Door Lock Actuator Motor - Front Right

BMW Door Lock Actuator Motor

This Genuine door lock actuator motor is a direct-fit replacement for the front right door on select BMW and Mini applications. It is identified by part number 51217318416 and supersedes to BMW reference 51 21 7 229 458 for the listed applications.

Key Features

• Direct-fit door lock actuator motor for the front right door.
• Genuine replacement part number 51217318416.
• Supersedes BMW reference 51 21 7 229 458 for the listed fitments.
• Compatible with a wide range of BMW 7 Series, X3, X4, X5, and X6 applications, plus select Mini models.

Detailed Description

Use this door lock actuator motor when the original unit no longer responds correctly to lock and unlock commands. It is listed for 2009-2015 BMW 528i, 535i, 550i, 740i, 740Li, 750i, 750Li, 760Li, ActiveHybrid 7, Alpina B7, X3, X4, X5, X6, and select Mini Cooper Countryman and Cooper Paceman applications, all in the front right position. The part number 51217318416 is the key identifier for ordering and service matching, and the BMW supersession note helps confirm the updated reference number 51 21 7 229 458.

For BMW 740i and BMW X3 owners, this actuator supports the original door locking function with a fitment profile that spans multiple model years. It also covers select BMW 750Li and Mini Cooper Paceman applications, making it a useful service part for vehicles that share the same front right door lock actuator specification.

What It Is Used For

• Restoring door lock operation when the actuator no longer engages properly.
• Addressing intermittent lock or unlock response at the door.
• Replacing a failed actuator that causes the lock to stay stuck.
• Correcting service issues tied to the front right door locking mechanism.

Installation Notes and Tips

Verify the vehicle year, model, and front right position before ordering. Confirm the supersession reference 51 21 7 229 458 against the original part number 51217318416 during parts lookup. Because fitment varies by model and production date, match the application details exactly for BMW 740i, BMW X3, and other listed vehicles.

Quality Assurance

Genuine parts are specified to match the original equipment application for the listed vehicles. This part number 51217318416 is cataloged with BMW supersession information to support accurate replacement selection.