BMW X5 E70 Front Right Driver Side Seat Belt OSF 305537599001-AG 2006-2013 40d
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Premium Automotive Parts & Components
Component Specifications
| Part Name | Driver Seat Belt Front Right (Off Side Front / OSF) Complete with Pre-tensioner |
| Donor Vehicle | BMW X5 E70 40d 5-Door (2012) |
| Manufacturer Part Number | 305537599001-AG |
| Fitment Years | 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 |
| Material & Construction | High-tensile woven polyester safety webbing, reinforced steel anchoring brackets, ABS plastic spool housing. |
| Fitting Location & Function | Mounted inside the Driver's Side B-Pillar (UK Right Hand Drive). Controls primary passenger restraint and interfaces with the SRS system for explosive pre-tensioning during rapid deceleration. |
Why Buy Factory Original Parts?
Choosing original factory-spec parts ensures strict compliance with automotive safety standards. You benefit from exact tension calibration and guaranteed airbag module communication. By buying a tested, used original part, you bypass cheap aftermarket copies and can save up to 70% off main dealer retail prices!
Common Symptoms of a Faulty Part:
- SRS / Airbag warning light illuminated on the dashboard.
- Webbing fails to retract or sags when unbuckled.
- Seatbelt is locked entirely (often resulting from a previous pre-tensioner deployment).
- Fraying or structural damage to the fabric belt.
Parts Compatibility Chart
To ensure customers order the correct part the first time and avoid delays, please reference our clear fitment guide below. Please match the part number 305537599001-AG and visually inspect the connectors in our photos.
✅ CONFIRMED TO FIT
- BMW X5 E70 (2006 - 2013) 5-Door SUV
- BMW X5 E70 30d / 3.0d / 35d xDrive
- BMW X5 E70 40d xDrive (SE & M-Sport)
- BMW X5 E70 4.8i / 50i V8
❌ WILL NOT FIT
- BMW X5 E53 Generation (1999 - 2006)
- BMW X5 F15 Generation (2013 - 2018)
- BMW X6 E71 (Due to different roofline/pillar angle)
- Left Hand Drive (LHD) Vehicles (Passenger side mounting differs)
Repair, Tools & Professional Fitting
Required Tools: Torx T50 Socket, 10mm Spanner (for battery), Nylon Trim Removal Tools, Small Flathead Screwdriver.
Fitting Instructions:
1. Crucial: Disconnect the negative terminal of the vehicle battery and wait 15 minutes to de-energize the SRS airbag circuit.
2. Carefully pry away the upper and lower B-Pillar interior plastic trims.
3. Disconnect the yellow/green pre-tensioner electrical plug.
4. Unbolt the T50 bolts at the upper slider, lower sill anchor, and main reel unit.
5. Install the replacement in reverse order.
Estimated Garage Labour Calculator
| Estimated Repair Time: | 1.5 Hours |
| Average UK Garage Rate: | £75.00 / Hour |
| Total Estimated Labour: | £112.50 |
We offer a professional fitting service and mechanical repairs subject to availability. Message us to book your slot!
Shipping, Returns & Policies
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💷 Global VAT Scheme
We operate on the Global Margin VAT Scheme. No VAT is charged on this item, meaning the final price you see is exactly what you pay. No hidden fees.
↩️ Returns & Restocking Fee
We have provided detailed fitment tables and part numbers to ensure you get the right part. Any parts returned under the "Doesn't Fit" or "Item Not As Described" category will have a 50% restock fee deducted. If you are unsure about fitment, please verify with us via message before buying!
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