2016-2019 BMW 7 Series Front Right Seat Belt 34177030
Specifications
OEM number
34177030
Side
Right (passenger side)
Position
Front
Donor year
2016
Body style
Sedan
Fuel
Gas
Engine size
4.4 L
Transmission
Auto
Drivetrain
AWD
Suspension
Air
Trim
Xdrive m package
Donor mileage
87000
Paint code
A89 Imperial Blue Brilliant Effect
About this part
Also known as
Seat Belt
Seatbelt Retractor
Safety Belt
Seat Belt Assembly
Pretensioner Seat Belt
Passenger Front Seat Belt
What this part does
The front right seat belt secures the passenger during sudden deceleration or collisions, distributing the forces of an impact across the strongest parts of the body. The complete assembly includes the woven webbing, the spring-loaded retractor mechanism, and the pyrotechnic pretensioner. It mounts securely to the chassis structure, concealed inside the lower right B-pillar behind the interior trim panels.
Modern seat belt assemblies are active safety devices tied directly to the vehicle's SRS (Supplemental Restraint System) and crash sensors. In the event of an impact, the pretensioner fires a small pyrotechnic charge to instantly pull the belt tight, removing any slack before the occupant's body can move forward. Once deployed, the pretensioner is permanently spent and the entire assembly must be replaced.
Common signs of a failed or deployed assembly include a belt that will not retract, a belt permanently stuck in the locked position, or an illuminated airbag warning light on the instrument cluster caused by an open circuit in the pretensioner wiring.
Fits these vehicles
| Make | Model | Years | Engine |
|---|---|---|---|
| BMW | 7 Series | 2016-2019 | 4.4L |
| BMW | 7 Series | 2016-2019 | 3.0L |
| BMW | 7 Series | 2017-2019 | 6.6L |
OEM and interchange numbers
34177030
Before you order
- Verify the OEM number 34177030 matches the label on your existing seat belt retractor body exactly. BMW uses multiple belt variations depending on the specific interior package, webbing color, and optional active safety features.
- This unit includes the explosive pretensioner. If you are replacing a deployed belt after a collision, the vehicle's main airbag control module will likely require a specialized reset to clear hard-coded crash data before the SRS warning light will turn off.
- Examine the pretensioner electrical connector on your original unit to ensure it is identical to this replacement, as the wiring harness connections can differ slightly across production months.
- Seat belt retractors are strictly side-specific and angle-sensitive. This is for the right-hand passenger side only and will not mount or function on the driver's side.
