What is the construction and purpose of seat belts and parts?

Seat belts and parts are a set of elements responsible for holding the driver and passengers in the correct position during driving and at the moment of a collision. A typical system consists of webbing, a retractor, a buckle, a latch, a pretensioner, and mounting points to the body or seat. These elements are mounted in the pillars, by the seats, and in the vehicle floor, and their construction varies depending on the side of the car and the equipment version.

What are seat belts and parts used for?

Seat belts and parts are used to limit body movement during sudden braking, collisions, or rollovers. Their task is to maintain the correct position of the passenger relative to the seat, headrest, and other protective systems. A functional system improves cooperation with pretensioners and sensors, and also affects the proper operation of other passive safety elements.

What is the construction and function of a belt pretensioner?

A belt pretensioner is a sub-assembly working with the retractor or belt buckle, whose task is to quickly tighten the webbing at the moment of an incident. This element may differ in connector type, mounting location, and the way it interacts with the car's installation. Its function is to reduce belt slack, thanks to which the passenger's body is better stabilized during overload.

How to choose a seat belt for a specific car version?

It is best to compare the OEM part number, mounting side, body version, and seat type. The interior color, pretensioner type, presence of a fastening sensor, and differences between pre-facelift and post-facelift versions also matter. In case of doubt, it is worth verifying the part by VIN or by markings from the dismantled element.

What symptoms indicate wear of a belt or its accessories?

Most often, these are problems with webbing retraction, delayed locking, a damaged latch, a cracked cover, or signs of wear on the material. In some cases, there is also a problem with the buckle sensor or slack in the buckle mounting. Such symptoms should be evaluated together with the condition of the mounting points and elements cooperating at the seat.

How to take care of seat belts and parts after installation?

After installation, it is worth regularly cleaning the webbing, checking the smoothness of the retractor's operation, and monitoring the buckle's function. Do not allow the belt to twist or dirt to enter the mechanism inside the covers. A good practice is also to periodically compare the mounts and wires at the pretensioner, especially after seat or interior repairs.

Seat Belts & Parts

At the Global Parts automotive store, we offer a wide selection of original used car parts, including seat belts for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen and others. The seat belts we offer undergo quality control so that you can be sure that you are receiving a top-class product.

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Mercedes SLK R171 Front Seat Cover Left Right N/O/S Heated Nappa Leather Black

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BMW X5 Series E53 Upper Belt Rear Right O/S Black Schwarz 8402692

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Ford Fiesta Mk7 Seat Belt Front Left N/S Black C1BB-B61295-AC

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Mercedes W213 Seat Belt Front Left N/S Black A2138600601

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Mercedes W213 Seat Belt Buckle Front Left N/S Seat Safety Belt A2138600169

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VW Caddy 2K Seatbelt Buckle Belt Tensioner Front Seat Left N/S 2K0857877D

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Audi A3 8P Convertible Front Upper Seat Belt Seatbelt Right O/S Side 8P7857706A

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Volkswagen New Beetle Rear Bench Seat Belt Seatbelt Right O/S 5C3857806E

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BMW F10 F01 F02 LCI Seat Lower Belt Tensioner Buckle Front Right O/S 7328842

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Mercedes W203 S203 Seat Belt Height Adjust Front Left Right N/O/S A2038600088

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Part no. 2D1857815B

VW Volkswagen LT 35 Rear Seat Belt Upper Seatbelt Black 2D1857815B

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Part no. 4E0857739A-1

Audi S8 A8 D3 Rear Seats Belt Buckle Lock Twin Double Left N/S Grey 4E0857739A

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Audi A6 C8 Rear Seat Belt Buckle Catch Clip Right O/S 4K8857740AL

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Mercedes W207 C207 A207 Seat Belt Feeder Adjuster Motor Left N/S A2078600182

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Part no. 3412795

BMW X3 Series E83 Rear Seat Left Lower Belt Buckle N/S 3412795

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Part no. 7L6857778B

VW Volkswagen Touareg 1 Seat Belt Buckle Front Right O/S Latch 7L6857778B

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Part no. 3D0857755E

VW Phaeton 3D Seatbelt Buckle Latch Front Left N/S Satin Black 3D0857755E

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Mercedes W204 Seat Safety Belt Front Right A2048602286

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BMW E92 Belt Extend Front Right O/S Belt Handover Arm 9165378

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Part no. 6C11-V61202-EB

Ford Transit Mk7 Front Seat Belt Buckle Latch Left N/S Lower 6C11-V61202-EB

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BMW Z4 Series E85 Bracket Safety Belt Deflection Front Left N/S Beige 7054607

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Part no. A1688603185

Mercedes-Benz A-Class W168 Front Left N/S Seat Belt Black A1688603185

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Part no. 9119540

BMW X3 X5 Z4 E53 E83 E85 Seat Lower Belt Tensioner Buckle Front Right 9119540

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Part no. 7126194

BMW 3 Series E46 Upper Belt With Force Limiter Front Right O/S 7126194

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Part no. A9078604901

Mercedes Sprinter W907 W910 Seat Belt Buckle Lock Front Passenger A9078604901

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Part no. 9132809

BMW 5 Series E60 E60N Rear Centre Lower Belt Clasp Buckle 9132809 7070086

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Part no. 8408760

BMW X5 Series E53 Front Right Seat Lower Belt Tensioner Buckle O/S 8408760

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Part no. 6R0857755B

Volkswagen Polo 6R Seat Ibiza 6J Belt Buckle Lock Front Left N/S 6R0857755B

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Part no. A2198601985

Mercedes CLS W219 Seat Belt Rear Left N/S Safety Belt Black A2198601985

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Part no. 7P0857806C

Volkswagen Touareg 7P Rear Bench Seatbelt Seat Belt Right O/S 7P0857806C

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Part no. BK21V61202AB

Ford Transit Custom Front Seat Belt Catch Latch Buckle Right O/S BK21-V61202-AB

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Part no. 8H22F611B69AAW

Land Rover Discovery 4 L319 Front Seatbelt Seat Belt Left N/S 8H22F611B69AAW

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Part no. 92VB-B61205-AC

Ford Transit Seat Belt Clip Buckle Belt Tensioner 92VB-B61205-AC

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Part no. 8X4857705B

Audi A1 8X Front Seat Belt Seatbelt Left N/S 8X4857705B

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Volkswagen Touareg 7P Rear Bench Seatbelt Seat Belt Left N/S 7P0857805C

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Part no. FK72-611B09-AD8PVJ

Land Rover Discovery Sport L550 Front Seat Belt Left N/S FK72-611B09-AD

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Mini Clubman F54 F56 Seat Belt Upper Belt Safety Front Left N/S Black 7364783

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Mercedes SLK R172 Roadster Front Seat Belt Buckle Left N/S Latch Pretensioner

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Volkswagen VW Eos Rear Seat Belt Buckle Clip Catch Right O/S 1Q0857740

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BMW X6 F16 X6M F86 Seat Belt Buckle Latch Catch Rear Right O/S Black 7395096

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BMW E46 Rear Middle Seat Centre Upper Belt Seatbelt Black 8201020

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Ford Mondeo Mk4 Front Seat Belt Buckle Stalk Left N/S 7G9N-61209-AD

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Mercedes W221 Rear Seat Belt Right O/S Beige A2218601285

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Volkswagen Golf Mk5 Seat Belt Buckle Tensioner Front Left N/S 1K3857755K

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Mercedes-Benz E-Class W210 S210 Rear Left N/S Seat Belt Black A2108600985

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Part no. 7364762

Mini Clubman F54 Seat Belt Upper Belt Safety Rear Right O/S Black 7364762

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Part no. 5N0857805D

Volkswagen VW Tiguan 5N Rear Seat Belt Left N/S Seatbelt Black 5N0857805D

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Part no. 8K0857740AC

Audi A4 B8 Rear Seat Belt Buckle Right O/S Safety Belt Tensioner 8K0857740AC

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Part no. 8K0857739AE

Audi A4 B8 Avant Seat Belt Buckle Middle Twin Latch Rear 8K0857739AE

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Skoda Octavia Mk2 1Z Seat Belt Seatbelt Front Right O/S Side 1Z0857702A

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Mini Cooper R58 R59 Cover Belt Rear Right O/S Trim Lower Black 2758938

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Mercedes C209 A209 W209 Front Seat Belt Left Right N/O/S Beige A2098602585

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Part no. 5N0857806D

Volkswagen VW Tiguan 5N Rear Seat Belt Right O/S Seatbelt Black 5N0857806D

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Mercedes W209 Seatbelt Guide Motor Left N/S Seat Belt Feeder Drive 0390201967

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Mercedes-Benz S-Class W220 Front Right O/S Belt Trim Cover Grey A2209103454

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BMW 7 Series E65 E66 Upper Belt With Force Limiter Front Right O/S Cremebeige

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Part no. rhd-A9078605001

Belt Latch Mercedes W907 W910 Rear Left N/S Seat Belt Buckle Catch A9078605001

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Volkswagen New Beetle Front Center Seat Belt Buckle Clip 1Y0857756A

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Part no. A2108601085

Mercedes-Benz E-Class W210 S210 Rear Right O/S Seat Belt Black A2108601085

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Part no. A1698603069

Belt Latch Mercedes W169 W245 Seat Buckle Rear Right O/S A1698603069

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Part no. 3C0857739B

Volkswagen Passat B6 Rear Centre Seat Bench Double Belt Buckle 3C0857739B

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Part no. A2218601469

Seat Belt Buckle Mercedes W221 Catch Front Right O/S Pretensioner A2218601469

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Part no. 1Z0857701A

Skoda Octavia Mk2 1Z Seat Belt Seatbelt Front Left N/S Side 1Z0857701A

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Part no. A2118600285

Mercedes-Benz E-Class W211 Front Right O/S Seat Belt Seatbelt Black A2118600285

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Part no. A2088601769

Mercedes-Benz CLK W208 Rear Seat Left N/S Belt Buckle Tensioner A2088601769

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Mercedes SLK R172 Seat Belt Lower Tensioner Buckle Front Left N/S A1728600569

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Part no. A2058601369

Mercedes W205 C205 Coupe Front Seat Belt Buckle Passenger Side A2058601369

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