How should you inspect seat belt webbing and its components for safety on BMW Z4?

Look for cuts into the seat belt webbing as well as any extremely significant fraying or visible signs of wear and tear. On retractable belts, draw out the belt fully to check the extent of the webbing as you pull. Adjust the position of the buckle and the strength of the locking system so it stays in place and frees up when wanted. Further, for retractable types ensure that the retracting system works fine when left with no belt to pull in. Assess the integrity of all the visible seat belt mounting and attachment points without; disconnecting trim and other interior fittings within the car.

Genuine BMW Z4 Seat Belt

Seat Safety Belt

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10 Seat Belts found

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BMW Z4 Front Left Upper Safety Seat Belt
Part Number: 72119137949
$269.92 MSRP: $339.85
You Save: $69.93 (21%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Upper Belt Left; Lap & Shoulder Belt, Retractor Assembly
- Position: Driver Side
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2009-2016 BMW Z4 | sDrive28i(E89), sDrive30i(E89), sDrive35i(E89), sDrive35is(E89)
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BMW Z4 Seat Belt Right Front
Part Number: 72117057110
$253.39 MSRP: $289.25
You Save: $35.86 (13%)
ADD TO CART
Product Specifications
- Other Name: Upper Belt Right; Lap & Shoulder Belt, Retractor Assembly
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2003-2008 BMW Z4 | 2.5i(E85), 3.0i(E85), Coupe 3.0si(E86), Roadster 3.0i(E85), Roadster 3.0si(E85)
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BMW Z4 Front Left Seat Belt
Part Number: 72119117217
$299.98 MSRP: $342.44
You Save: $42.46 (13%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Upper Belt Left; Lap & Shoulder Belt, Retractor Assembly
- Position: Driver Side
- Replaces: 72-11-7-016-875
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2003-2008 BMW Z4 | 2.5i(E85), 3.0i(E85), Coupe 3.0si(E86), Roadster 3.0i(E85), Roadster 3.0si(E85)
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BMW Z4 UPPER BELT LEFT
Part Number: 72117497429
$314.92 MSRP: $396.50
You Save: $81.58 (21%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Lap & Shoulder Belt, Seat Belt Assembly
- Position: Driver Side
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2019-2025 BMW Z4 | 4 Cyl 2.0 L GAS, 6 Cyl 3.0 L GAS, M40i(G29), sDrive30i(G29)
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BMW Z4 Seatbelt, Right Passenger
Part Number: 72119137950
$269.92 MSRP: $339.85
You Save: $69.93 (21%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Upper Belt Right; Lap & Shoulder Belt, Retractor Assembly
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2009-2016 BMW Z4 | sDrive28i(E89), sDrive30i(E89), sDrive35i(E89), sDrive35is(E89)
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BMW Z4 UPPER BELT RIGHT
Part Number: 72118076548
$283.44 MSRP: $356.87
You Save: $73.43 (21%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Lap & Shoulder Belt, Seat Belt Assembly
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2019-2025 BMW Z4 | 4 Cyl 2.0 L GAS, 6 Cyl 3.0 L GAS, M40i(G29), sDrive30i(G29)
View related parts
BMW Z4 UPPER BELT RIGHT
Part Number: 72117498336
$283.44 MSRP: $356.87
You Save: $73.43 (21%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Lap & Shoulder Belt, Seat Belt Assembly
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2019-2025 BMW Z4 | 4 Cyl 2.0 L GAS, 6 Cyl 3.0 L GAS, M40i(G29), sDrive30i(G29)
View related parts
BMW Z4 UPPER BELT RIGHT
Part Number: 72117497426
$283.44 MSRP: $356.87
You Save: $73.43 (21%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Lap & Shoulder Belt, Seat Belt Assembly
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2019-2025 BMW Z4 | 4 Cyl 2.0 L GAS, 6 Cyl 3.0 L GAS, M40i(G29), sDrive30i(G29)
View related parts
BMW Z4 UPPER BELT LEFT
Part Number: 72118076545
$314.92 MSRP: $396.50
You Save: $81.58 (21%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Lap & Shoulder Belt, Seat Belt Assembly
- Position: Driver Side
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2019-2025 BMW Z4 | 4 Cyl 2.0 L GAS, 6 Cyl 3.0 L GAS, M40i(G29), sDrive30i(G29)
View related parts
BMW Z4 UPPER BELT LEFT
Part Number: 72117498339
$314.92 MSRP: $396.50
You Save: $81.58 (21%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Lap & Shoulder Belt, Seat Belt Assembly
- Position: Driver Side
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2019-2025 BMW Z4 | 4 Cyl 2.0 L GAS, 6 Cyl 3.0 L GAS, M40i(G29), sDrive30i(G29)

BMW Z4 Seat Belt

The BMW Z4 Seat Belt provides safety for its occupants who can be restrained in case of sudden stop or collision, reducing the danger of ejection or serious impact. It does this with a woven polyester webbing that withstands over 28 kN, a spring-loaded retractor that allows belt freedom of motion until sudden deceleration locks it tight, and a buckle-and-tongue combination that clicks tightly in place but releases quickly when pushed. Early car generations only offered lap Seat Belt options, and due to safety laws of the 1960s, the three-point Seat Belt standard that the BMW Z4 uses today was reached, combining shoulder and lap segments to distribute crash energy across the chest and hips. Every modern Z4 has this system, which enables passengers to remain in the right place to receive the full benefit of airbags while reducing secondary impacts against the dashboard or windshield. When the car is moving, body and vehicle are moving at the same speed, and the instant braking is applied, the locked Seat Belt applies an equal and opposite force to keep you planted in the seat. A factory BMW replacement assembly is typically sold individually and fits without making any modification in the internal trim. Routine use of the Seat Belt is the simple way of enjoying the engineering of the roadster with confidence while retaining its safety performance.

If you are looking for OEM BMW Z4 Seat Belt, we highly recommend to shop with us. Not only do we offer budget friendly prices, but we also provide fast delivery. In addition, we have a hassle-free return policy on all genuine BMW Z4 Seat Belt that come backed by the manufacturer's warranty.

BMW Z4 Seat Belt Parts Questions & Experts Answers

Seat Belt Right Front
72117057110
Q: How should you inspect seat belt webbing and its components for safety on BMW Z4?
A:
Look for cuts into the seat belt webbing as well as any extremely significant fraying or visible signs of wear and tear. On retractable belts, draw out the belt fully to check the extent of the webbing as you pull. Adjust the position of the buckle and the strength of the locking system so it stays in place and frees up when wanted. Further, for retractable types ensure that the retracting system works fine when left with no belt to pull in. Assess the integrity of all the visible seat belt mounting and attachment points without; disconnecting trim and other interior fittings within the car.