Volkswagen Golf Mk5 Seat Belt Buckle Tensioner Front Left N/S 1K3857755P

The Left Front Seatbelt Buckle Latch for Volkswagen Golf Mk5 is an original part from the Seatbelts and Parts category, designed for installation on the front left passenger or driver's side (depending on the vehicle version). This component is responsible for secure belt fastening and cooperation with the passive safety system, which is crucial for protecting vehicle occupants.

Specifications and technical data

• SKU: 1K3857755P
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 1K3857755P
• Substitutable numbers: 1K3857755P, 1K3 857 755 P
• Location on the vehicle: Front, Left
• Category: Seat Belts & Parts

Intended Use and Function in the Safety System

The presented left front seatbelt buckle latch for Volkswagen is a component installed in the front seat area on the left side. It is responsible for securely fastening the seatbelt buckle and cooperating with the pre-tensioner system, which reduces belt slack in the event of a collision, improving body position relative to the airbags.

Choosing the correct buckle is important for:

• maintaining the original belt mounting geometry and proper webbing routing,
• compatibility with the vehicle's safety system, including the airbag and pre-tensioner control module,
• ensuring predictable safety system behavior in emergency situations.

Original Origin and Fitment for Volkswagen Golf Mk5

The part originates from the Volkswagen brand, which means compliance with the factory design and assembly standards used in the Golf Mk5. Thanks to this:

• it fits original mounting points in the bodywork without the need for modifications,
• it maintains compatibility with factory wiring harnesses and safety system connectors,
• it retains structural consistency with other interior components.

The product has an assigned OEM part number and relevant interchangeable numbers, which facilitates verification of compatibility with specific vehicle equipment versions.

Vehicle Placement and Installation Aspects

The buckle is designed for installation on the front left side, which is important when selecting parts based on the driver's or passenger's side in a given market. Proper placement ensures:

• correct belt length and routing geometry relative to the seat and body pillar,
• appropriate fastening point position relative to the user, which affects ergonomics and comfort,
• compliance with the safety system's factory settings, including pre-tensioner operating algorithms.

Before installation, it is recommended to compare the buckle's design with the currently installed component and verify the part number in the vehicle's service documentation.

Used Product Characteristics

The offered seatbelt buckle latch is a used product, sourced from dismantling. This type of component is a cost-effective solution for users who want to maintain the original vehicle specification while optimizing costs. For safety components, it is particularly important that they come from a reliable source and comply with the manufacturer's factory standards.

Category: Volkswagen Seatbelts and Parts

If you are looking for other items in the Volkswagen Seatbelts and Parts category, check out our dedicated offer: Volkswagen Seatbelts and Parts. You will find a wide selection of components related to the safety system, which will facilitate comprehensive service and potential replacement of multiple parts simultaneously.

Safety, Electronics, and Dismantled Parts – Knowledge in Practice

When working with vehicle safety systems and electronics, it is beneficial to know best practices for using dismantled parts. In the context of more advanced systems, such as control modules or multimedia systems, an article might be helpful: Years of Driving Pleasure – How to Care for iDrive Systems and Electronic Modules in BMW 3 and 5 Series Models Using Dismantled Parts?. Although it concerns a different brand, it demonstrates an approach to safe and conscious use of used electronic components and safety parts.