There is a well known vulnerability, which I will not describe here in detail for obvious reasons, in the cab door locks on the Fiat Ducato / Peugeot Boxer / Citroen Relay. Works especially well with swivel seats as of course once swiveled the buckle is.
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2Pcs Car Seat Belt Clip Extender Safety Seatbelt Lock Buckle Plug Thick Insert Socket Extender Safety Buckle Car Accessories
Aliexpress UK
Features: -After use, it can be folded, compact and light, does not take up too much space, and is convenient to store and carry. -The inner braided heavy-duty steel cable has excellent cut resistance, saw resistance and flexibility. The outermost layer is a nylon sleeve, which can effectively prevent scratches. -Installation takes only seconds, wrap the lock around the steering wheel and then connect it to the seat belt base, locking both the steering wheel and the seat belt base at the same time for double anti-theft protection. -With a bright yellow casing, it is very conspicuous and can serve as a warning whether it is day or night. Specification: .
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1-2PCS Car Seat Belt Clip Extender Safety Seatbelt Lock Buckle Plug Thick Insert Socket Extender Safety Buckle Car Accessories
Aliexpress UK
Features: -After use, it can be folded, compact and light, does not take up too much space, and is convenient to store and carry. -The inner braided heavy-duty steel cable has excellent cut resistance, saw resistance and flexibility. The outermost layer is a nylon sleeve, which can effectively prevent scratches. -Installation takes only seconds, wrap the lock around the steering wheel and then connect it to the seat belt base, locking both the steering wheel and the seat belt base at the same time for double anti-theft protection. -With a bright yellow casing, it is very conspicuous and can serve as a warning whether it is day or night. Specification: .
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Car Seat Belt Seatbelt Extension Shoulder Buckle Plug For Tesla Model 3 Model S Model X Model Y Roadster Interior Accessories
Aliexpress UK
TYPES:Yellow Features: -After use, it can be folded, compact and light, does not take up too much space, and is convenient to store and carry. -The inner braided heavy-duty steel cable has excellent cut resistance, saw resistance and flexibility. The outermost layer is a nylon sleeve, which can effectively prevent scratches. -Installation takes only seconds, wrap the lock around the steering wheel and then connect it to the seat belt base, locking both the steering wheel and the seat belt base at the same time for double anti-theft protection. -With a bright yellow casing, it is very conspicuous and can serve as a warning whether it is day or night. Specification: .
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Anti Scratch Car Seat Belt Clip Protector Seatbelt Buckle Lock Cover For Volkswagen VW Passat Golf Tiguan Polo Scirocco Jetta CC
Aliexpress UK
The Single Van Seat by Phoenix is designed for use in campers and motorhomes, featuring a seatbelt for safety and security. With a low height design, it is ideal for fitting in compact spaces within the vehicle while providing a comfortable seating option for passengers. The brand, Phoenix, ensures quality and durability in this essential travel accessory. Built in seatbelt Will bolt to any flat floor 40 cm wide 102 cm high Leg width is adjustable.
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Car Seat Belt Clip Extender Safety Seatbelt Lock Buckle Plug For Smart Fortwo 451 450 453 EQ Forfour Coupe Auto Accessories
Aliexpress UK
The Single Van Seat with Built In Seatbelt by cogent is a convenient and secure seating option for campers or motorhome travellers. With a brand known for quality and durability, this seat ensures a comfortable and safe journey for a single passenger. The built-in seatbelt adds an extra level of safety and security, making it a reliable choice for those looking for a comfortable and practical seating solution on the road. The legs can be moved to either side or the middle 40 cm wide and 122 cm high
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1pc Car Seat Belt Clip Extender Seatbelt Lock Buckle Plug For Citroen C1 C2 C4 C6 C3-XR Picasso Grand DS3 DS5 Auto Accessories
Aliexpress UK
TYPES:Yellow Features: -After use, it can be folded, compact and light, does not take up too much space, and is convenient to store and carry. -The inner braided heavy-duty steel cable has excellent cut resistance, saw resistance and flexibility. The outermost layer is a nylon sleeve, which can effectively prevent scratches. -Installation takes only seconds, wrap the lock around the steering wheel and then connect it to the seat belt base, locking both the steering wheel and the seat belt base at the same time for double anti-theft protection. -With a bright yellow casing, it is very conspicuous and can serve as a warning whether it is day or night. Specification: .
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Car Seat Belt Clip Extender Lock Buckle for Peugeot 3008 Safety Seatbelt Thick Insert Socket Plug Extension Car Accessories
Aliexpress UK
You can trust that it will securely lock your steering wheel and seat belt, adding an extra layer of protection to your valuable possession. Seat belt lock also for vans, caravans and more! Type: Seat Belt Lock Steering Wheel Lock Car Security Anti-Theft Device with 3 Keys.
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Car Seat Belt Clip Extender Safety Seatbelt Lock Buckle Plug For BMW Performance E46 E39 E60 E90 E30 E36 E87 E53 F15 F16 F20 F30
Aliexpress UK