Front Right Door Lock Actuator For BMW Mini 51227281940

Get your BMW or Mini’s rear/right-side door locking reliably again with this OEM-style central door lock actuator (part 51227281940, also known as part 51‑22‑7‑281‑940). Designed to integrate seamlessly with the original locking system, this actuator fixes common issues like unresponsive locking, erratic clicking or humming, and central locking failures. Whether you're maintaining an X1, X2, X5, X6, or certain Mini models, this lock actuator offers durable, precise operation.

OEM Number: 51227281940 /51227362786/51227473148/51227488004, 51227281940/51227362786/51227473148/51227488004

Direct replacement – High-Quality Aftermarket Part

Condition - Brand New

Operating Mode - Electric

Number of pins - 4 -pin connector

Vehicle Equipment - For vehicles without door pull assist

Fitting Position - Rear Right - Driver Side Lock System - with central locking, without double sealing

Our SKU: TB51227281940_94
 
All our Rear Right Central Door Lock Actuator For Bmw X1 X2 X5 X6 51227281939 are OEM quality and reliable after market car parts. This Rear Right Central Door Lock Actuator For Bmw X1 X2 X5 X6 51227281939 is specifically compatible with BMW: 2 Series, 5 Series, 7 Series, 8 Series, i3, iX3, X1, X2, X3, X4, X5, X6, X7, Mini: Mini, Mini Clubman, Mini Countryman, .

Please use our make-model-year tool to check this part's compatibility with your vehicle. However, please note that our tool is for reference only and we recommend that you check the part number on your old unit prior to purchasing.

If you are still not sure about the compatibility of this part to your vehicle, please supply us with the VIN number or Reg number in our live chat or contact form! You can also find details on our purchasing & shipping guide here.

FAQs

1. What vehicles is part 51227281940 compatible with?
This actuator (system lock for the rear-right / passenger side) is used in:

• BMW X2 (F39) (as per BMWPartsDeal)

• Certain Mini Cooper / Mini models (OEM part 51-22-7-281-940 is associated with Mini)

• Also reported by aftermarket suppliers to fit some BMW X1, X2, X5, and X6 models.
  If you’re unsure, check using your VIN / registration for correct fitment.

2. What are the symptoms of a failing door lock actuator?
Common signs include:

• The door doesn’t lock/unlock with your key fob or central locking.

• You hear buzzing, humming, or clicking when locking/unlocking.

• The door sometimes locks/unlocks, but not consistently.

• Central locking warning lights or error codes on the dashboard.

• On Mini, people often report the actuator failing and not responding to remote lock/unlock.

3. Is this an OEM part?
Yes — 51227281940 is a genuine BMW / Mini system lock actuator. According to BMWPartsDeal, this is the factory part for the rear-right system lock.

4. How difficult is it to fit this actuator?

• You’ll need to remove the door panel

• Disconnect the electrical connector from the old actuator

• Remove the old actuator / latch

• Install the new unit and test it
  If you’re not confident working inside doors, professional installation is recommended.

5. Will replacing this actuator resolve my central locking issues?
If the locking problem is caused by a worn or faulty actuator, yes — replacing it typically restores normal locking behaviour. However:

• If there’s a wiring problem, control module fault, or a problem with the latch mechanism, further diagnosis may be needed.

• On some Minis, even after replacing the actuator, door unlock issues can persist if the linkage or internal cable is misaligned.

6. Can I keep driving with a broken actuator?
Technically yes, but it's not ideal:

• The door may not lock properly, posing a security risk

• The actuator failure may trigger warning lights on your dashboard

• Over time, a failing actuator could lead to further wear on the locking mechanism

7. Does this part come with a warranty?
All products are protected by a 12 month worry-free warranty.

8. Why choose this OEM-style actuator over cheaper alternatives?

• Reliability: Matching original design ensures better long-term performance

• Exact fit: Built to BMW / Mini tolerances — fewer alignment or operation issues

• Durability: OEM spec means good build quality, reducing the chance of early failure

• Peace of mind: Good fit + correct function means safer and more secure locking