Interior Locks & Lock Hardware
More informationAt 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.
Make
Category
Subcategory
Seats, Parts & Accessories
Condition
In Stock
Price

-15%
Part no. A6397400535
Mercedes Vito W639 Rear Left Right Lower Sliding Door Lock Latch A6397400535
Promo price
£18.95
£16.11
Free delivery: Aug 14
If paid before 14:00

-5%
Part no. A9067300435
Sliding Door Mercedes Sprinter W906 Rear Left N/S Upper Lock Latch A9067300435
Promo price
£13.95
£13.25
Free delivery: Aug 14
If paid before 14:00

-5%
Part no. A9067401135
Mercedes Sprinter W906 Rear Tailgate Door Lock Latch Mechanism A9067401135
Promo price
£13.95
£13.25
Free delivery: Aug 14
If paid before 14:00

-5%
Part no. A9067401235
Mercedes-Benz Sprinter W906 Rear Tailgate Door Lock Latch Mechanism A9067401235
Promo price
£13.95
£13.25
Free delivery: Aug 14
If paid before 14:00

-15%
Part no. rhd-5K2837016H
VW Volkswagen Polo 6R Door Lock Front Right O/S Latch Catch Mechanism 5K2837016H
Promo price
£23.95
£20.36
Free delivery: Aug 14
If paid before 14:00

-40%
Part no. A6397400635
Sliding Door Mercedes Vito W639 Rear Left Right Upper Lock Latch A6397400635
Promo price
£23.95
£14.37
Free delivery: Aug 14
If paid before 14:00

-15%
Part no. RHD-107837168BE
Audi TT 8J Door Lock Cylinder Guide Front Right O/S 8J2837168
Promo price
£18.95
£16.11
Free delivery: Aug 14
If paid before 14:00

-15%
Part no. A6397300635-2
Mercedes W639 Sliding Door Lock Actuator Mechanism Rear Left N/S A6397300635
Promo price
£161.95
£137.66
Free delivery: Aug 17 – 24
If paid before 14:00

-40%
Part no. RHD-F8J2837015A-1
Audi A4 B8 Front Door Lock Mechanism Actuator Left N/S Side F8J2837015A
Promo price
£28.95
£17.37
Free delivery: Aug 14
If paid before 14:00

-5%
Part no. A6397601904
Bowden Cable Mercedes W639 Rear Sliding Door Handle Catch Wire A6397601904
Promo price
£13.95
£13.25
Free delivery: Aug 14
If paid before 14:00

-5%
Part no. 8Z0837033A
Audi A3 8P Door Plate Lock Striker Bracket Mount Catch Latch 8Z0837033A
Promo price
£13.95
£13.25
Free delivery: Aug 14
If paid before 14:00

-5%
Part no. 5K0953254A
Audi TT FV Immobilizer Ignition Lock Coil Transponder Ring 5K0953254A
Promo price
£13.95
£13.25
Free delivery: Aug 14
If paid before 14:00

-5%
Part no. 7114613
Tailgate Motor BMW X6 E61 E71 Trunk Lid Power Lock Drive 7114613
Promo price
£13.95
£13.25
Free delivery: Aug 14
If paid before 14:00

-15%
Part no. A6397330035
Mercedes W639 Sliding Door Lock Actuator Mechanism Rear Left N/S A6397330035
Promo price
£113.95
£96.86
Free delivery: Aug 14
If paid before 14:00

-5%
Part no. 8X3837085A
Audi A1 8X Door Bowden Lock Release Cable Front Left Right N/O/S 8X3837085A
Promo price
£13.95
£13.25
Free delivery: Aug 14
If paid before 14:00

-5%
Part no. 8X0839016C
Audi A1 8X 5D Rear Door Lock Actuator Mechanism Catch Right O/S 8X0839016C
Promo price
£13.95
£13.25
Free delivery: Aug 14
If paid before 14:00

Part no. BK2A-V26412-BA
Ford Transit Custom Slide Door Lock Actuator Latch Catch BK21-V264A00-BF
£75.95
Free delivery: Aug 14
If paid before 14:00

-15%
Part no. 1397126080
Citroen Relay III Sliding Loading Door Central Locking Contactor 1397126080
Promo price
£18.95
£16.11
Free delivery: Aug 14
If paid before 14:00

Part no. 5K4839015M
VW Volkswagen Golf Mk6 Rear Door Lock Actuator Mechanism Left N/S 5K4839015M
£13.95
Free delivery: Aug 14
If paid before 14:00

-15%
Part no. A4477307901
Mercedes W447 Slide Door Left N/S Inside Lock System A4477307901
Promo price
£151.95
£129.16
Free delivery: Aug 17 – 24
If paid before 14:00

Part no. 5K4839016M
VW Volkswagen Golf Mk6 Rear Door Lock Actuator Mechanism Right O/S 5K4839016M
£13.95
Free delivery: Aug 14
If paid before 14:00

-5%
Part no. A2059204900
Handle Mercedes W205 Rear Folding Backrest Left Realese Handle Lock A2059204900
Promo price
£13.95
£13.25
Free delivery: Aug 14
If paid before 14:00

-5%
Part no. 7H0827161A
Volkswagen Transporter T5 Caddy Upper Door Lock Latch Rear Left N/S 7H0827161A
Promo price
£13.95
£13.25
Free delivery: Aug 14
If paid before 14:00

-15%
Part no. RHD-4K2837015H
Audi A6 C8 Passenger Side Door Lock Doorlock Front Left N/S 4K2837015H
Promo price
£23.95
£20.36
Free delivery: Aug 14
If paid before 14:00

-5%
Part no. RHD-5K2837016B
VW Volkswagen Golf Mk5 Door Lock Front Latch Mechanism Right O/S 5K2837016B
Promo price
£13.95
£13.25
Free delivery: Aug 14
If paid before 14:00

Part no. RHD-8V4A-S21813-FA
Ford Kuga C394 Door Lock Latch Catch Actuator Front Left N/S 8V4A-S21813-FA
£94.95
Free delivery: Aug 14
If paid before 14:00

-15%
Part no. 7LA843603T
Volkswagen Transporter T5 T6 Rear Sliding Door Rotary Lock Left N/S 7LA843603T
Promo price
£51.95
£44.16
Free delivery: Aug 14
If paid before 14:00

-15%
Part no. 2K0843639H
VW Volkswagen Caddy 2K Sliding Door Catch Lower Locking Plate 2K0843639H
Promo price
£32.95
£28.01
Free delivery: Aug 14
If paid before 14:00

Part no. 8W6837085
Audi A5 S5 F5 Front Door Lock Bowden Cable Link Linkage Left Right O/S 8W6837085
£23.95
Free delivery: Aug 14
If paid before 14:00

Part no. 8V41-S442A66-AG
Ford Kuga C394 Bootlid Tailgate Lock Latch Catch Actuator 8V41-S442A66-AG
£18.95
Free delivery: Aug 14
If paid before 14:00

Part no. RHD-107837168EN
Seat Leon Cupra 5f Door Lock Barrel Lock Cylinder Front Driver Door 107837168EN
£28.95
Free delivery: Aug 14
If paid before 14:00

-40%
Part no. A1667401800
Mercedes W205 Tailgate Striker Latch Catch Lock Hook A1667401800
Promo price
£23.95
£14.37
Free delivery: Aug 14
If paid before 14:00

-15%
Part no. A1727500293
Mercedes SLK R172 Roadster Trunk Lid Release Handle A1727500293
Promo price
£18.95
£16.11
Free delivery: Aug 14
If paid before 14:00

Part no. RHD-FQJ000206
Land Rover Range Rover Velar L560 Front Door Lock Latch Right O/S FQJ000206
£13.95
Free delivery: Aug 14
If paid before 14:00

Part no. 1K0885681L
Seat Leon Mk2 1P VW Golf Mk6 Seat Backrest Lock Rear Left N/S 1K0885681M
£13.95
Free delivery: Aug 14
If paid before 14:00

-40%
Part no. 8X0823531
Audi A1 8X Front Centre Bonnet Release Bowden Cable 8X0823531
Promo price
£28.95
£17.37
Free delivery: Aug 14
If paid before 14:00

-15%
Part no. 7H5A-26412-AC-1
Land Rover Discovery 3 L319 Door Lock Latch Catch Rear Right O/S 7H5A-26412-AC
Promo price
£56.95
£48.41
Free delivery: Aug 14
If paid before 14:00

Part no. 1K0885682L
Seat Leon Mk2 1P VW Golf Mk6 Seat Backrest Lock Rear Right O/S 1K0885682M
£13.95
Free delivery: Aug 14
If paid before 14:00

-5%
Part no. A4477605100
Mercedes Vito W447 Door Lock Latch Cable Rear Left Top A4477605100
Promo price
£13.95
£13.25
Free delivery: Aug 14
If paid before 14:00

-15%
Part no. FK72-24994-AE
Land Rover Discovery Sport L550 Door Lock Actuator Rear Right O/S FK72-24994-AE
Promo price
£28.95
£24.61
Free delivery: Aug 14
If paid before 14:00

Part no. 5K4839015AE
Seat Leon 5F III Rear Door Lock Actuator Mechanism Left N/S 5K4839015AE
£13.95
Free delivery: Aug 14
If paid before 14:00

-5%
Part no. 8E0839015AA-1
Audi A4 Avant Door Lock Latch Mechanism Actuator Rear Left N/S 8E0839015AA
Promo price
£13.95
£13.25
Free delivery: Aug 14
If paid before 14:00

-5%
Part no. 8U0823535
Audi Q3 8U SE Hood Bonnet Lid Lock Cable Left Right 8U0823535
Promo price
£13.95
£13.25
Free delivery: Aug 14
If paid before 14:00

Part no. 2K7837085B
Volkswagen Caddy SB Front Door Lock Actuator Bowden Cable Left N/S 2K7837085B
£13.95
Free delivery: Aug 14
If paid before 14:00

Part no. RHD-LR070434-1
Range Rover Velar L560 Front Door Lock Latch Mechanism Right O/S LR070434
£23.95
Free delivery: Aug 14
If paid before 14:00

-15%
Part no. A2059204900-1
Handle Mercedes W205 Rear Folding Backrest Left Release Handle Lock A2059204900
Promo price
£18.95
£16.11
Free delivery: Aug 14
If paid before 14:00

Part no. RHD-LR124746
Range Rover Evoque L551 Door Lock Mounting Plate Front Right O/S J8A2-220A90-AB
£18.95
Free delivery: Aug 14
If paid before 14:00

-15%
Part no. 7409277
Door Handle Cable BMW X3 G01 X4 G02 Front Door Right Left N/O/S Interior 7409277
Promo price
£18.95
£16.11
Free delivery: Aug 14
If paid before 14:00

-5%
Part no. AM5A-R26412-BE
Ford Fiesta Mk7 Interior Door Lock Unit Rear Right O/S AM5AR26412BE
Promo price
£13.95
£13.25
Free delivery: Aug 14
If paid before 14:00

-5%
Part no. A1667231008
Mercedes ML W166 GLE C292 Front Door Lock Right O/S Cover A1667231008
Promo price
£13.95
£13.25
Free delivery: Aug 14
If paid before 14:00

-15%
Part no. 7293621-1
BMW X5 F15 X6 F16 Bowden Door Lock Release Cable Front Left Right N/O/S 7293621
Promo price
£18.95
£16.11
Free delivery: Aug 14
If paid before 14:00

-40%
Part no. A0997304901
Mercedes W206 S206 Lock Locking Mechanism Rear Left N/S Door A0997304901
Promo price
£37.95
£22.77
Free delivery: Aug 14
If paid before 14:00

-40%
Part no. A0997202902
Mercedes C236 W206 X254 Lock Locking Mechanism Front Left N/S Door A0997202902
Promo price
£42.95
£25.77
Free delivery: Aug 14
If paid before 14:00

-40%
Part no. BK21V25300B
Ford Transit Mk8 VI Sliding Door Molding Brace BK21V25300B
Promo price
£23.95
£14.37
Free delivery: Aug 14
If paid before 14:00

-40%
Part no. RHD-8A6A-A21813-DJ
Ford Fiesta Mk7 Front Door Lock Locking Mechanism Left N/S 8A6A-A21813-DJ
Promo price
£37.95
£22.77
Free delivery: Aug 14
If paid before 14:00

-40%
Part no. RHD-8A6A-A21812-CJ
Ford Fiesta Mk7 Front Door Lock Locking Mechanism Right O/S 8A6A-A21812-CJ
Promo price
£37.95
£22.77
Free delivery: Aug 14
If paid before 14:00

-5%
Part no. A1777600800
Mercedes W177 Rear Door Interior Bowden Handle Left Right N/O/S A1777600800
Promo price
£13.95
£13.25
Free delivery: Aug 14
If paid before 14:00

-40%
Part no. DK62-404C10-AD
Land Rover Discovery Sport L550 Tailgate Door Lock Actuator Catch DK62-404C10-AD
Promo price
£28.95
£17.37
Free delivery: Aug 14
If paid before 14:00

Part no. 5K4839016AG
Seat Leon Cupra 5F Door Lock Latch Catch Mechanism Rear Right O/S 5K4839016AG
£18.95
Free delivery: Aug 14
If paid before 14:00

Part no. DS73-F404B12-BC
Ford Mondeo Mk5 Tailgate Boot Lid Lock Striker Latch Plate DS73-F404B12-BC
£13.95
Free delivery: Aug 14
If paid before 14:00

Part no. RHD-6W8A-21813-GD-1
Land Rover Range Rover Evoque L538 Door Lock Latch Front Left N/S 6W8A-21813-GD
£32.95
Free delivery: Aug 14
If paid before 14:00

-40%
Part no. BK21V44163AC
Ford Transit Custom Rear Left N/S Door Hinge Lock Striker Latch BK21V44163AC
Promo price
£23.95
£14.37
Free delivery: Aug 14
If paid before 14:00

Part no. 8M51-R442A66-EA
Ford Kuga C394 Rear Tailgate Boot Lid Lock Latch Mechanism 8M51-R442A66-EA
£13.95
Free delivery: Aug 14
If paid before 14:00

-15%
Part no. FUG500120
Land Rover Discovery 3 L319 Tailgate Lock Latch Actuator Right O/S 40620482
Promo price
£18.95
£16.11
Free delivery: Aug 14
If paid before 14:00

-15%
Part no. A1727570008
Cover Mercedes SLK R172 Roadster Trunk Lid Lock Protection Cover A1727570008
Promo price
£18.95
£16.11
Free delivery: Aug 14
If paid before 14:00

Part no. 2G0839085
Volkswagen Polo Mk6 Door Lock Inner Bowden Cable Rear Left Right N/O/S 6EA839085
£13.95
Free delivery: Aug 14
If paid before 14:00

-15%
Part no. A2127400032
Mercedes S204 Rear Hatch Tailgate Boot Lid Lock Latch Striker Plate A2127400032
Promo price
£18.95
£16.11
Free delivery: Aug 14
If paid before 14:00

-5%
Part no. 7LA827531
Volkswagen Transporter T6 Bowden Cable Door Lock Cable Rear Left N/S 7LA827531
Promo price
£13.95
£13.25
Free delivery: Aug 14
If paid before 14:00

-40%
Part no. RHD-GK72-203A29-FD
Land Rover Discovery Sport L550 Front Door Lock Left N/S GK72-203A29-FD
Promo price
£56.95
£34.17
Free delivery: Aug 14
If paid before 14:00

Part no. 7C0837085
Volkswagen Crafter TR Door Handle Bowden Cable Inner Left Right N/O/S 7C0837085
£13.95
Free delivery: Aug 14
If paid before 14:00

Part no. BK2A-V26412-BA-1
Ford Transit Custom Slide Door Lock Actuator Cable Right O/S BK2A-V26412-BA
£189.95
Free delivery: Aug 17 – 24
If paid before 14:00

-5%
Part no. 6Y0837033C
Skoda Octavia II Door Plate Lock Striker Bracket Mount Catch Latch 8Z0837033A
Promo price
£13.95
£13.25
Free delivery: Aug 14
If paid before 14:00

Part no. DK62-404C10-AC
Land Rover Sport L550 Boot Trunk Lid Tailgate Actuator Catch Lock DK62-404C10-AC
£37.95
Free delivery: Aug 14
If paid before 14:00

Part no. FQM000158
Land Rover L319 Door Lock Actuator 434 MHZ Handle Mount Rear Left N/S FQM000158
£32.95
Free delivery: Aug 14
If paid before 14:00

-5%
Part no. 8F0885298
Audi A5 8F Cabriolet Backseat Lock Backrest Adjustment Rear Right O/S 8F0885298
Promo price
£13.95
£13.25
Free delivery: Aug 14
If paid before 14:00

-40%
Part no. 9240213
BMW F12 F12 LCI Center Middle Armrest Locking Mechanism Lock 9240213
Promo price
£56.95
£34.17
Free delivery: Aug 14
If paid before 14:00

Part no. RHD-5H0837167A
VW Volkswagen Golf R CD1 Door Lock Cylinder Barrel Front Left N/S 5H0837167A
£37.95
Free delivery: Aug 14
If paid before 14:00

-40%
Part no. RHD-6W8A-21812-GD
Land Rover Discovery L319 Door Lock Actuator Latch Front Right O/S 6W8A-21812-GD
Promo price
£23.95
£14.37
Free delivery: Aug 14
If paid before 14:00

Part no. DT11-V221A00-AF
Ford Transit Front Door Lock Bowden Cable Left Right N/O/S DT11-V221A00-AF
£13.95
Free delivery: Aug 14
If paid before 14:00

-40%
Part no. 7016049
Land Rover Range Rover L322 Tailgate Lock Latch Actuator Lower Left N/S 7016049
Promo price
£37.95
£22.77
Free delivery: Aug 14
If paid before 14:00

-5%
Part no. A4477603800
Mercedes Vito W447 Rear Door Bowden Cable Left Right N/O/S A4477603800
Promo price
£13.95
£13.25
Free delivery: Aug 14
If paid before 14:00

-15%
Part no. 5E3837085A
Skoda Octavia VRS Door Lock Cable Bowden Cable Front Left Right N/O/S 5E3837085A
Promo price
£18.95
£16.11
Free delivery: Aug 14
If paid before 14:00

-40%
Part no. RHD-CPLA-21813-JD
Range Rover L405 Door Latch Lock Passenger Side Front Left N/S CPLA21813JD
Promo price
£56.95
£34.17
Free delivery: Aug 14
If paid before 14:00

Part no. RHD-5357363
Ford Transit Connect Mk2 Kuga Mk1 Door Lock Barrel Key Reader 5357363
£13.95
Free delivery: Aug 14
If paid before 14:00

-40%
Part no. BK21V431A03AK
Ford Transit Custom Mk1 Rear Door Lock Handle Lower Left N/S BK21-V431A03-AK
Promo price
£37.95
£22.77
Free delivery: Aug 14
If paid before 14:00

Part no. RHD-8L2837015D
Audi A3 8L Front Door Lock Catch Actuator Passenger Side N/S 8L2837015D
£18.95
Free delivery: Aug 14
If paid before 14:00

Part no. 4H0837915
Audi A8 D4 Front Door Locking Mechanism Mount Bracket Base Left N/S 4H0837915
£13.95
Free delivery: Aug 14
If paid before 14:00

Part no. RHD-AM5A-U21813-DC
Ford C-Max Mk2 Door Lock Actuator Front Left N/S AM5A-U21813-DC
£13.95
Free delivery: Aug 14
If paid before 14:00

-5%
Part no. DT11-V221A00-AG
Ford Transit Connect Mk2 Front Door Lock Bowden Cable Linkage DT11-V221A00-AG
Promo price
£13.95
£13.25
Free delivery: Aug 14
If paid before 14:00

Part no. FQZ000071
Land Range Rover L322 Rear Door Lock Cable Pull Left Right N/O/S XH42265B10BA
£28.95
Free delivery: Aug 14
If paid before 14:00

-5%
Part no. A2059200476
Mercedes W205 Rear Seat Folding Backrest Lock Mechanism Left Right A2059200476
Promo price
£13.95
£13.25
Free delivery: Aug 14
If paid before 14:00

Part no. 7N1823509
VW Volkswagen Sharan 7N Seat Alhambra 71 Hood Bonnet Lock Catch Latch 7N1823509
£13.95
Free delivery: Aug 14
If paid before 14:00

-40%
Part no. A4517660126
Smart Fortwo A453 Boot Lid Lock Tail Gate Latch Catch Left N/S A4517660126
Promo price
£47.95
£28.77
Free delivery: Aug 14
If paid before 14:00

Part no. RHD-AB39-A21812-DB
Ford Ranger Mk6 Door Lock Handle Carrier Front Right O/S Side AB39-A21812-DB
£56.95
Free delivery: Aug 14
If paid before 14:00

Part no. 4F0839085B
Audi A6 C6 Rear Door Lock Handle Bowden Cable Linkage 4F0839085B
£13.95
Free delivery: Aug 14
If paid before 14:00

Part no. 7N0843954C
Volkswagen Sharan 7N Door Lock Bowden Cable Rear Left Right N/O/S 7N0843954C
£13.95
Free delivery: Aug 14
If paid before 14:00

-40%
Part no. FSG500013
Land Rover Discovery 3 L319 Fuel Flap Tank Cover Lock Actuator A2C53110933
Promo price
£32.95
£19.77
Free delivery: Aug 14
If paid before 14:00

-40%
Part no. A0997400300
Mercedes S205 Tailgate Boot Trunk Door Lock Catch Actuator Rear A0997400300
Promo price
£28.95
£17.37
Free delivery: Aug 14
If paid before 14:00

-5%
Part no. 5K4839015R
Volkswagen Golf 5G Rear Door Lock Actuator Mechanism Left N/S 5K4839015R
Promo price
£13.95
£13.25
Free delivery: Aug 14
If paid before 14:00

Car locks and latches for reliable security
Advanced locks and bolts for reliable vehicle security
Interior door locks and latches are key components that ensure passenger safety and protect the vehicle interior from unauthorized access. Their efficient operation guarantees comfort and increases the sense of security. In the Global Parts automotive store, you will find a wide selection of used car parts, including interior door locks and latches, perfectly matched to brands such as BMW, Audi, Mercedes, Volkswagen, and others.
What functions do interior door locks and latches perform?
Interior door locks and latches play a key role in vehicle protection and functionality:
- Door security – They ensure that doors are properly closed and protect the vehicle interior against break-ins.
- Passenger safety – Efficient locks prevent accidental door opening while driving.
- Ease of use – Thanks to the precise operation of locks and latches, opening and closing doors is easier.
- Integration with vehicle systems – They work with central locking and alarm systems, increasing the level of security. Used interior door locks and latches are a practical solution that combines functionality with an economical price.
Construction and purpose of interior door locks and latches
Interior door locks and latches are a set of components mounted inside a door, tailgate, or lid, responsible for the mechanical locking and unlocking of a given panel. A typical set consists of a lock housing, a latch, levers, mounting points, and components interacting with a rod, cable, or central locking actuator. Their task is to keep the door in a closed position and transfer movement from the interior or exterior handle to the opening mechanism.
Comparison of interior door lock and latch variants
| Component type | Application | What to check before purchase | Cooperating components |
|---|---|---|---|
| Front door lock | Handling frequent opening and central locking cooperation | Mounting side, OEM number, connector type, body version | Handle, rod, actuator, door wiring harness |
| Rear door lock | Locking and unlocking rear doors, often including child safety locks | Vehicle placement, mounting compatibility, equipment version | Latch, interior handle, cable, switches |
| Tailgate or sliding door lock | Securing the luggage compartment or loading area | OEM part number, latch layout, mechanical or electrical control type | Striker, microswitch, actuator, door rails |
Why is it worth taking care of interior door locks and latches?
Neglected or damaged components can affect the safety and comfort of using the vehicle. Typical problems include:
- Lock mechanism failure – May prevent the door from opening or closing.
- Sticking latches – Make it difficult or impossible to lock the door.
- Central locking issues – Damaged locks can interfere with the central locking system.
- Corrosion – Can weaken the operation of lock mechanisms and latches. If a replacement is needed, choose used car parts that ensure durability and reliability.
Latch function and cooperation with the door mechanism
The latch is used to mechanically lock the door after it is closed and to maintain the door leaf in the correct position relative to the pillar. It is this element that works with the striker and the lock pawl, so its wear can manifest as the door not closing properly, bouncing back, or failing to respond to the central locking. In practice, it is also worth checking the condition of adjacent components, such as window cranks, handles, and door mounts as well as window regulators and motors, as they are mounted in the same door zone.
How to choose the right interior door locks and latches?
When choosing interior door locks and latches, you should pay attention to several key aspects:
- Vehicle model fitment – At Global Parts, you will find interior door locks and latches perfectly matched to BMW, Audi, Mercedes, Volkswagen, and others.
- Technical condition – Used locks and latches should operate smoothly and be free from mechanical damage and corrosion.
- System compatibility – Ensure that the locks work with the central locking, alarm, and other vehicle systems.
- Material durability – Choose products made of high-quality metals or plastics that are resistant to wear and corrosion.
Selection by OEM number, car version, and mounting location
When selecting this part, the most important factors are the OEM part number, interchangeable numbers, vehicle placement, and compatibility with the body and equipment version. A front left lock may differ in housing, lever layout, presence of a microswitch, or plug type compared to a seemingly similar element from another version. In the case of parts such as a Renault Trafic rear door lock, you must compare the mounting method, striker layout, mounting side, and compatibility with the door and body type.
Signs of wear and components to check in parallel
A lock microswitch is a small switch built into the mechanism that transmits information about the door position to the vehicle's electrical system. Its failure can cause a lack of "door open" signals, incorrect interior lighting operation, or problems with the alarm and central locking. When the lock is being removed, it is also worth assessing the condition of car door upholstery and mounting elements available in this zone, as damaged clips and covers make it difficult to reassemble the door correctly.
Verifying fitment before installation
Before installation, it is good to compare the screw arrangement, housing shape, rod position, and electrical connector type with the old component. Useful tips on part compatibility by VIN can be found in the article How to select original used parts for BMW, Audi, and Mercedes using the VIN?. Such a check reduces the risk of error with locks used in several versions of the same model.
How to maintain interior door locks and latches?
To ensure these components work reliably and last for a long time, it is worth following a few rules:
- Regular cleaning – Remove dirt and dust from the mechanisms using appropriate cleaning agents.
- Lubricating mechanisms – Regularly apply lubricants for lock maintenance to ensure smooth operation.
- Checking mounts – Check that the locks and latches are securely mounted and have no play.
- Timely repair – In case of damage, choose used car parts that will quickly restore full door functionality.
FAQ
| Question | Answer |
|---|---|
| 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. |
Summary: interior door locks and latches at the Global Parts automotive store
Interior door locks and latches are essential components affecting vehicle safety and comfort. In the Global Parts offer, you will find parts for many brands, including Mercedes, Land Rover, Ford, and others, taking into account data such as brand, condition, OEM part number, interchangeable numbers, and vehicle placement. This makes it easier to match the component to a specific car version and mounting location. We invite you to contact us – we are here to help! For more information and interesting facts, we also invite you to visit our automotive blog.