What is the construction and purpose of interior door locks and latches?

Interior door locks and latches are mechanical elements mounted inside a door, tailgate, or other lockable body parts. Their construction includes a housing, pawl, levers, mounting points, and often an electrical part cooperating with the central locking. They are used to lock, unlock, and keep the door in the correct position after closing.

What are interior door locks and latches used for?

Interior door locks and latches are used for securely closing and opening doors, as well as for cooperating with comfort and security systems. Thanks to them, doors do not open spontaneously while driving, and the central locking can properly secure the vehicle. Their efficiency also affects the convenience of daily car use.

What is the construction and function of a lock microswitch?

A lock microswitch is a small electrical switch integrated into the lock mechanism. It is responsible for transmitting information about the door status to vehicle modules, for example, for cabin lighting, alarms, or the dashboard. Depending on the design, it can be built into the lock housing and work with a lever or pawl.

How to choose a lock or latch for a specific vehicle version?

It is best to compare the OEM number, interchangeable numbers, mounting side, and body type. It is also worth checking the pre-facelift or post-facelift version, the number of connectors, and the connection method to the handle and central locking. For sliding or rear door parts, compatibility with the body type is also important.

What symptoms indicate damage to an interior door lock or latch?

Typical symptoms include sticking when opening, failure to lock, the door bouncing back after closing, or incorrect central locking operation. Sometimes there is also a lack of "door open" information or non-functional interior lighting. Such signals should be compared with the condition of the rods, handle, and door wiring.

How to maintain interior door locks and latches after installation?

After installation, it is good to keep the mechanism clean and periodically apply a lubricant designed for locks. It is also worth checking that the mounts have no play and that the door upholstery does not press on the rods and wires. Regular inspection reduces the risk of re-sticking and accelerated wear.

Interior Locks & Lock Hardware

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

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Land Rover Discovery 3 L319 Door Lock Latch Rear Left N/S 8X2A-26413-AC

£23.95

Free delivery: Oct 02

If paid before 14:00

Part no. RHD-1523320

Ford Kuga C394 Door Lock Shield Cover Lock Actuator Front Right O/S 1523320

£42.95

Free delivery: Oct 02

If paid before 14:00

Part no. RHD-GK72-203A28-CD

Land Rover DISCOVERY L550 Front Right O/S Door Lock Mechanism GK72-203A28-CD

£37.95

Free delivery: Oct 02

If paid before 14:00

Part no. AM2A-R26413-GB

Ford S-Max Door Lock Actuator Mechanism Handle Bar Rear Left N/S AM2A-R26413-GB

£118.95

Free delivery: Oct 5 – 12

If paid before 14:00

Part no. 7270005

BMW F30 F31 F80 M3 Door Operating Rod Actuator Pad Front Left N/S 7270005

£13.95

Free delivery: Oct 02

If paid before 14:00

Part no. BK21-V431B42-AC

Ford Transit Custom Door Lock Cable Roof Rear Right O/S BK21-V431B42-AC

£28.95

Free delivery: Oct 02

If paid before 14:00

Part no. 5L0837085A

Skoda Yeti 5L Inner Door Lock Bowden Cable Linkage Front Right O/S 5L0837085A

£13.95

Free delivery: Oct 02

If paid before 14:00

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Door Lock Rod Mercedes Sprinter W906 Front Left N/S Door Locking Bar A9067600340

£13.95

Free delivery: Oct 02

If paid before 14:00

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BMW X5 F15 Door Lock Catch Actuator Cable Carrier Rear Right O/S 7362794 7401210

£42.95

Free delivery: Oct 02

If paid before 14:00

Part no. 7362793

BMW X5 F15 Door Lock Catch Actuator Cable Carrier Rear Left N/S 7362793 7381873

£61.95

Free delivery: Oct 02

If paid before 14:00

Part no. 7H32-431E72-AD

Range Rover Sport L320 Tailgate Boot Lid Lock Striker Soft Close 7H32-431E72-AD

£13.95

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If paid before 14:00

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Mercedes W207 W212 W213 Rear Tailgate Boot Lock Catch A2047500485

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BMW E91 Touring Boot Trunk Lid Tailgate Lock Mechanism 7119049

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Mercedes Sprinter W906 Tailgate Door Lock Latch Mechanism Rear Left N/S

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Mini F60 Countryman BMW F39 Tailgate Locking System Trunk Lid Boot Lock 7464415

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Trunk Lid Lock BMW E91 Touring Boot Tailgate Catch Mechanism 7119049

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Lock Mercedes SLK R171 Roadster Vario Roof Front Lock Mechanism Set A1717900071

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Audi A1 8X Front Centre Bonnet Release Bowden Cable 8X0823531

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Audi A3 S3 8Y Front Right O/S Door Lock Barrel Coil Cylinder 107837168GS

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Renault Master 2 Door Lock Front Left N/S Latch Catch Mechanism 8200147149

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VW Caddy Maxi 2k Transporter 7H Rear Door Latch Upper Right O/S 7E0827162B

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Audi A3 8L A4 S4 8D Rear Tailgate Boot Opening Latch Lock Mechanism 8D9827565H

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Skoda Fabia RS 6Y Boot Trunk Central Lock Pawl Servo Motor Lower 6Y0827511G

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