How a car works

All partsBMW M4 CSLInteriorSeatsDriver seat › Seat belt

Seat belt

Part of Driver seat · about $380 to replace

What it is

Three-point belt with pretensioner.

What it does

Restrains the occupant.

How it fails

Replace after any deployment.

MaterialPolyester webbing
SpecPyrotechnic pretensioner
Seat belt highlighted on the car

Appears at

Driver seatPassenger seat

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