Used Mercedes-Benz GLS Seat Belt
Get quotes for a used or replacement Mercedes-Benz GLS seat belt. Genuine second hand parts from UK vehicle dismantlers - free request, breakers with stock reply direct.
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Buying a used Mercedes-Benz GLS seat belt: what matters
Fitment on a used seat belt varies by vehicle, so a bit of detail goes a long way. Our request form covers what breakers need to know, so every quote you get back is for the correct part:
- State whether it's front or rear
- State whether it's left, right or centre
Other used Mercedes-Benz GLS parts
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Used seat belt for other Mercedes-Benz models
Fitment questions
What generation is my Mercedes-Benz GLS and does the year affect which seat belt I need?
The GLS has run in two main generations: the first-generation X166, produced from 2016 to 2019, and the second-generation X167, which launched in 2020 and is still current. Generation is the single most important factor for seat belt fitment, so always confirm which platform your vehicle sits on before ordering from a breaker.
Will a seat belt from a 2018 GLS fit my 2021 GLS?
A 2018 GLS is an X166 and a 2021 GLS is an X167, so these are different generations and the seat belt is very unlikely to be a straight swap. Name the generation boundary — 2019 to 2020 — to your breaker and ask them to confirm compatibility against your specific registration before purchasing.
Does the trim level matter when buying a used GLS seat belt — for example, does it differ between AMG Line and standard spec?
Trim level can matter on the GLS because higher-spec trims such as AMG Line may feature different seat and interior configurations that affect the belt anchor points or belt design. Confirm with the breaker whether the donor vehicle matches your trim level to avoid any mismatch, particularly around seat style and mounting positions.
Does it matter whether I need the nearside or offside seat belt on a Mercedes-Benz GLS?
Yes, NS (nearside, passenger side) and OS (offside, driver side) seat belts are handed and are not interchangeable, so always specify which side you need when contacting a breaker. For rear seats, also tell the breaker the exact seating position — left, centre, or right — as these can each differ.
Are GLS seat belts with pretensioners safe to buy used, and do I need a professional to fit one?
Pretensioner seat belts are safety-critical single-use components — if the pretensioner has fired in a previous accident the belt must be replaced, not reused. Always ask the breaker to confirm the pretensioner has never been deployed, and have the belt fitted by a qualified technician who can verify it is compatible with your vehicle's specific SRS system.
Can I use a seat belt from a Mercedes-Benz GL (X166) in my GLS (also X166)?
The GL was renamed GLS during the X166 generation, so mechanically the platform is shared and there may be belt crossover, but trim and specification differences mean fitment is not guaranteed. Confirm the donor part number and your registration directly with the breaker before buying, as seat belt variants can differ even within the same platform.