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OEM numbers, and community knowledge...
Dusting off the service manual...
💡 This page improves over time as the community adds casting photos and confirms fitment
Left Rear Seat Belt Retractor
This usually takes 5-15 seconds. We're pulling together fitment data,
OEM numbers, and community knowledge...
Dusting off the service manual...
💡 This page improves over time as the community adds casting photos and confirms fitment
Wiki page
3L I6 Naturally Aspirated N52B30 (240hp).
Quick reference
Verify exact fitment if using parts from different engine variants or model years.
Check for regional differences in part numbers and configurations.
Context
If you're looking to replace the left rear seat belt retractor on your 2011 BMW 528i, the OEM part number to reference is 72147146717. This part is compatible with the 2011-2016 BMW 5 Series (F10) models, ensuring a snug fit for your vehicle. When inspecting the seat belt retractor, look for signs of wear or damage, particularly in the retraction mechanism, which can fail over time. Installation is straightforward but ensure to securely fasten the mounting points to maintain safety standards. It's advisable to check for any differences in the mounting brackets if you consider using parts from later model years or different engine variants. Common failures may include the seat belt failing to retract or locking mechanisms not engaging properly, so thorough inspection is key.
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Confirmed fitment
| Year | Make | Model | Engine | Confidence |
|---|---|---|---|---|
| 2011 | BMW | 528i | 3L I6 Naturally Aspirated N52B30 (240hp) | 80% |
Available parts

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