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.

More information

Make

Mercedes Vito W639 Rear Left Right Lower Sliding Door Lock Latch A6397400535

Promo price

PLN 75.95

PLN 72.15

Free delivery: Aug 13

If paid before 14:00

Mercedes Sprinter W906 Rear Tailgate Door Lock Latch Mechanism A9067401135

-5%

Part no. A9067401135

Mercedes Sprinter W906 Rear Tailgate Door Lock Latch Mechanism A9067401135

Promo price

PLN 46.95

PLN 44.60

Delivery: Aug 13

If paid before 14:00

Bowden Cable Mercedes W639 Rear Sliding Door Handle Catch Wire A6397601904

-5%

Part no. A6397601904

Bowden Cable Mercedes W639 Rear Sliding Door Handle Catch Wire A6397601904

Promo price

PLN 46.95

PLN 44.60

Delivery: Aug 13

If paid before 14:00

Mercedes W639 Sliding Door Lock Actuator Mechanism Rear Left N/S A6397330035

-40%

Part no. A6397330035

Mercedes W639 Sliding Door Lock Actuator Mechanism Rear Left N/S A6397330035

Promo price

PLN 332.95

PLN 199.77

Free delivery: Aug 13

If paid before 14:00

Handle Mercedes W205 Rear Folding Backrest Left Realese Handle Lock A2059204900

-15%

Part no. A2059204900

Handle Mercedes W205 Rear Folding Backrest Left Realese Handle Lock A2059204900

Promo price

PLN 89.95

PLN 76.46

Free delivery: Aug 13

If paid before 14:00

Sliding Door Mercedes Vito W639 Rear Left Right Upper Lock Latch A6397400635

-15%

Part no. A6397400635

Sliding Door Mercedes Vito W639 Rear Left Right Upper Lock Latch A6397400635

Promo price

PLN 66.95

PLN 56.91

Free delivery: Aug 13

If paid before 14:00

Mercedes-Benz Sprinter W906 Rear Tailgate Door Lock Latch Mechanism A9067401235

-5%

Part no. A9067401235

Mercedes-Benz Sprinter W906 Rear Tailgate Door Lock Latch Mechanism A9067401235

Promo price

PLN 46.95

PLN 44.60

Delivery: Aug 13

If paid before 14:00

Part no. 3V0827505C

Skoda Superb 3V Boot Tailgate Lock Catch Latch Actuator Mechanism 3V0827505C

PLN 61.95

Free delivery: Aug 13

If paid before 14:00

Audi A1 8X Door Bowden Lock Release Cable Front Left Right N/O/S 8X3837085A

-5%

Part no. 8X3837085A

Audi A1 8X Door Bowden Lock Release Cable Front Left Right N/O/S 8X3837085A

Promo price

PLN 61.95

PLN 58.85

Free delivery: Aug 13

If paid before 14:00

Mercedes S205 Automatic Trunk Lid Closing Drive Actuator Mechanism A0997602601

-40%

Part no. A0997602601

Mercedes S205 Automatic Trunk Lid Closing Drive Actuator Mechanism A0997602601

Promo price

PLN 189.95

PLN 113.97

Free delivery: Aug 13

If paid before 14:00

Mercedes S204 Rear Hatch Tailgate Boot Lid Lock Latch Striker Plate A2127400032

-5%

Part no. A2127400032

Mercedes S204 Rear Hatch Tailgate Boot Lid Lock Latch Striker Plate A2127400032

Promo price

PLN 42.95

PLN 40.80

Delivery: Aug 13

If paid before 14:00

Skoda Superb 3V Door Lock Catch Actuator Rear Left N/S 6V0839015B

-15%

Part no. 6V0839015B

Skoda Superb 3V Door Lock Catch Actuator Rear Left N/S 6V0839015B

Promo price

PLN 142.95

PLN 121.51

Free delivery: Aug 13

If paid before 14:00

Mercedes W639 Sliding Door Lock Rear Left Right Upper Latch A6397400635

-5%

Part no. A6397400635-1

Mercedes W639 Sliding Door Lock Rear Left Right Upper Latch A6397400635

Promo price

PLN 75.95

PLN 72.15

Free delivery: Aug 13

If paid before 14:00

Ford Transit Custom Mk1 Door Lock Cable Linkage Rear Left N/S BK21-V431C07-AC

-5%

Part no. BK21V431C07AC

Ford Transit Custom Mk1 Door Lock Cable Linkage Rear Left N/S BK21-V431C07-AC

Promo price

PLN 94.95

PLN 90.20

Free delivery: Aug 13

If paid before 14:00

VW Volkswagen Caddy 2K Sliding Door Catch Lower Locking Plate 2K0843639H

-15%

Part no. 2K0843639H

VW Volkswagen Caddy 2K Sliding Door Catch Lower Locking Plate 2K0843639H

Promo price

PLN 123.95

PLN 105.36

Free delivery: Aug 13

If paid before 14:00

Mercedes W639 Sliding Door Lock Actuator Mechanism Rear Left N/S A6397300635

-15%

Part no. A6397300635-2

Mercedes W639 Sliding Door Lock Actuator Mechanism Rear Left N/S A6397300635

Promo price

PLN 474.95

PLN 403.71

Free delivery: Aug 13

If paid before 14:00

Sliding Door Mercedes Sprinter W906 Rear Left N/S Upper Lock Latch A9067300435

-5%

Part no. A9067300435

Sliding Door Mercedes Sprinter W906 Rear Left N/S Upper Lock Latch A9067300435

Promo price

PLN 46.95

PLN 44.60

Delivery: Aug 13

If paid before 14:00

Audi A4 Avant Door Lock Latch Mechanism Actuator Rear Left N/S 8E0839015AA

-5%

Part no. 8E0839015AA-1

Audi A4 Avant Door Lock Latch Mechanism Actuator Rear Left N/S 8E0839015AA

Promo price

PLN 61.95

PLN 58.85

Free delivery: Aug 13

If paid before 14:00

Part no. 7H0843185

Volkswagen Caddy 2K Transporter T5 Door Lock Child Support System 7H0843185

Product currently unavailable

Part no. BK21-V431B42-AC

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

PLN 137.95

Free delivery: Aug 13

If paid before 14:00

Part no. A2047231014

Mercedes W204 Front Door Lock Holder Bearing Bracket Right O/S A2047231014

PLN 46.95

Delivery: Aug 13

If paid before 14:00

Part no. A2077201193

Mercedes A207 Door Lock Locking System Securing Rod Front Left N/S A2077201193

PLN 94.95

Free delivery: Aug 13

If paid before 14:00

Part no. ALR9162

Land Rover Freelander L314 Hood Bonnet Stiker Safety Catch Assembly ALR9162

PLN 46.95

Delivery: Aug 13

If paid before 14:00

Part no. DS73-F221A00-BB

Ford Mondeo Mk5 Front Door Lock Cable Pull Left Right N/O/S MDS73-F221A00-BB

PLN 94.95

Free delivery: Aug 13

If paid before 14:00

Part no. 8V41-S442A66-AG

Ford Kuga C394 Bootlid Tailgate Lock Latch Catch Actuator 8V41-S442A66-AG

PLN 61.95

Free delivery: Aug 13

If paid before 14:00

Part no. DK62-404C10-AC

Land Rover Sport L550 Boot Trunk Lid Tailgate Actuator Catch Lock DK62-404C10-AC

PLN 89.95

Free delivery: Aug 13

If paid before 14:00

Part no. A2517600304

Mercedes W251 Door Lock Bowden Cable Rear Left N/S A2517600304

PLN 75.95

Free delivery: Aug 13

If paid before 14:00

Part no. 4K0837085

Audi A6 S6 RS6 4A Front Door Lock Bowden Cable Wire Left Right N/O/S 4K0837085

PLN 46.95

Delivery: Aug 13

If paid before 14:00

Part no. 8V4A-S26412-EA

Ford Kuga Mk1 Rear Door Lock Latch Catch Mechanism Right O/S Side 8V4A-S26412-EA

PLN 104.95

Free delivery: Aug 13

If paid before 14:00

Part no. FQZ000071

Land Range Rover L322 Rear Door Lock Cable Pull Left Right N/O/S XH42265B10BA

PLN 142.95

Free delivery: Aug 13

If paid before 14:00

Part no. 7C0837085

Volkswagen Crafter TR Door Handle Bowden Cable Inner Left Right N/O/S 7C0837085

PLN 118.95

Free delivery: Aug 13

If paid before 14:00

Part no. 8262321

Land Rover Range Rover L322 Dashboard Glove Box Latch Catch Mechanism 8262321

PLN 94.95

Free delivery: Aug 13

If paid before 14:00

Part no. 7N1823509

VW Volkswagen Sharan 7N Seat Alhambra 71 Hood Bonnet Lock Catch Latch 7N1823509

PLN 61.95

Free delivery: Aug 13

If paid before 14:00

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

-40%

Part no. 7362794

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

Promo price

PLN 237.95

PLN 142.77

Free delivery: Aug 13

If paid before 14:00

Ford Mustang Gt Mk6 Door Lock Shield Protector Front Left N/S FR3B-6321979-AC

-40%

Part no. 5339480

Ford Mustang Gt Mk6 Door Lock Shield Protector Front Left N/S FR3B-6321979-AC

Promo price

PLN 218.95

PLN 131.37

Free delivery: Aug 13

If paid before 14:00

Land Rover Range Rover L322 Tailgate Lock Latch Actuator Lower Left N/S 7016049

-40%

Part no. 7016049

Land Rover Range Rover L322 Tailgate Lock Latch Actuator Lower Left N/S 7016049

Promo price

PLN 180.95

PLN 108.57

Free delivery: Aug 13

If paid before 14:00

Mercedes S205 Tailgate Boot Trunk Door Lock Catch Actuator Rear A0997400300

-15%

Part no. A0997400300

Mercedes S205 Tailgate Boot Trunk Door Lock Catch Actuator Rear A0997400300

Promo price

PLN 142.95

PLN 121.51

Free delivery: Aug 13

If paid before 14:00

Land Rover Discovery Sport L550 Tailgate Door Lock Actuator Catch DK62-404C10-AD

-15%

Part no. DK62-404C10-AD

Land Rover Discovery Sport L550 Tailgate Door Lock Actuator Catch DK62-404C10-AD

Promo price

PLN 142.95

PLN 121.51

Free delivery: Aug 13

If paid before 14:00

Part no. 2K0827842B

VW Volkswagen Caddy 2k Tailgate Boot Door Lock Pull Rod Cable 2K0827842B

PLN 46.95

Delivery: Aug 13

If paid before 14:00

Smart Fortwo A453 Boot Lid Lock Tail Gate Latch Catch Left N/S A4517660126

-40%

Part no. A4517660126

Smart Fortwo A453 Boot Lid Lock Tail Gate Latch Catch Left N/S A4517660126

Promo price

PLN 237.95

PLN 142.77

Free delivery: Aug 13

If paid before 14:00

Mercedes W221 Door Lock Rear Left N/S Actuator Catch Keyless A2217300735

-40%

Part no. A2217300735-2

Mercedes W221 Door Lock Rear Left N/S Actuator Catch Keyless A2217300735

Promo price

PLN 218.95

PLN 131.37

Free delivery: Aug 13

If paid before 14:00

Land Rover Discovery 4 L319 Tailgate Actuator Catch Rear Left N/S FUG500130

-15%

Part no. FUG500130

Land Rover Discovery 4 L319 Tailgate Actuator Catch Rear Left N/S FUG500130

Promo price

PLN 160.95

PLN 136.81

Free delivery: Aug 13

If paid before 14:00

BMW X5 F15 X6 F16 Bowden Door Lock Release Cable Front Left Right N/O/S 7293621

-5%

Part no. 7293621-1

BMW X5 F15 X6 F16 Bowden Door Lock Release Cable Front Left Right N/O/S 7293621

Promo price

PLN 42.95

PLN 40.80

Delivery: Aug 13

If paid before 14:00

Ford Transit Connect Mk2 Front Door Lock Bowden Cable Linkage DT11-V221A00-AG

-5%

Part no. DT11-V221A00-AG

Ford Transit Connect Mk2 Front Door Lock Bowden Cable Linkage DT11-V221A00-AG

Promo price

PLN 61.95

PLN 58.85

Free delivery: Aug 13

If paid before 14:00

Part no. FQM000158

Land Rover L319 Door Lock Actuator 434 MHZ Handle Mount Rear Left N/S FQM000158

PLN 189.95

Free delivery: Aug 13

If paid before 14:00

Audi A4 S4 8W A5 S5 F5 Door Lock Catch Actuator Motor Rear Left N/S 4G0839015F

-5%

Part no. 4G0839015F-SCB1

Audi A4 S4 8W A5 S5 F5 Door Lock Catch Actuator Motor Rear Left N/S 4G0839015F

Promo price

PLN 42.95

PLN 40.80

Delivery: Aug 13

If paid before 14:00

Ford Transit Connect Rear Back Door Wedge Stopper BT16-V40060-BA

-5%

Part no. BT16-V40060-BA

Ford Transit Connect Rear Back Door Wedge Stopper BT16-V40060-BA

Promo price

PLN 75.95

PLN 72.15

Free delivery: Aug 13

If paid before 14:00

Skoda Superb B6 3T VW Tiguan 5N Door Lock Actuator Rear Left N/S 5N0839015D

-5%

Part no. 5N0839015D

Skoda Superb B6 3T VW Tiguan 5N Door Lock Actuator Rear Left N/S 5N0839015D

Promo price

PLN 42.95

PLN 40.80

Delivery: Aug 13

If paid before 14:00

-5%

Part no. 4K0837315

Audi A6 C8 Door Interior Lock Bowden Cable Front Left Right N/O/S 4K0837315

Promo price

PLN 42.95

PLN 40.80

Delivery: Aug 13

If paid before 14:00

Mercedes W414 Sliding Door Lock Cable A4147660222

-5%

Part no. A4147660222

Mercedes W414 Sliding Door Lock Cable A4147660222

Promo price

PLN 61.95

PLN 58.85

Free delivery: Aug 13

If paid before 14:00

BMW F12 F12 LCI Center Middle Armrest Locking Mechanism Lock 9240213

-40%

Part no. 9240213

BMW F12 F12 LCI Center Middle Armrest Locking Mechanism Lock 9240213

Promo price

PLN 284.95

PLN 170.97

Free delivery: Aug 13

If paid before 14:00

Audi TTS FV Bonnet Hood Lid Lock Latch Mechanism Left Right N/O/S 8S0823509

-5%

Part no. 8S0823509

Audi TTS FV Bonnet Hood Lid Lock Latch Mechanism Left Right N/O/S 8S0823509

Promo price

PLN 189.95

PLN 180.45

Free delivery: Aug 13

If paid before 14:00

Skoda Octavia VRS Door Lock Cable Bowden Cable Front Left Right N/O/S 5E3837085A

-5%

Part no. 5E3837085A

Skoda Octavia VRS Door Lock Cable Bowden Cable Front Left Right N/O/S 5E3837085A

Promo price

PLN 42.95

PLN 40.80

Delivery: Aug 13

If paid before 14:00

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

-15%

Part no. 8X2A-26413-AC

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

Promo price

PLN 123.95

PLN 105.36

Free delivery: Aug 13

If paid before 14:00

Part no. 9450528

BMW U11 Tailgate Boot Trunk Lid Lock Actuator Soft Close Drive Mechanism 9450528

PLN 289.95

Free delivery: Aug 13

If paid before 14:00

Part no. KK3A-V26413-BH-1

Ford Transit Custom Door Lock Actuator Catch Latch Left N/S KK3A-V26413-BH

PLN 664.95

Free delivery: Aug 13

If paid before 14:00

Part no. 2K7837085B

Volkswagen Caddy SB Front Door Lock Actuator Bowden Cable Left N/S 2K7837085B

PLN 47.95

Delivery: Aug 13

If paid before 14:00

Part no. 6J3837017B

Seat Ibiza 6J Front Door Bowden Cable Door Handle Left Right N/O/S 6J3837017B

PLN 56.95

Delivery: Aug 13

If paid before 14:00

Part no. A2057230208

Mercedes C205 Door Lock Mechanism Cover Bracket Front Right O/S A2057230208

PLN 113.95

Free delivery: Aug 13

If paid before 14:00

Part no. AM2A-R26412-GB

Ford S-Max Door Lock Actuator Mechanism Handle Bar Rear Right O/S AM2A-R26412-GB

PLN 569.95

Free delivery: Aug 13

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

PLN 569.95

Free delivery: Aug 13

If paid before 14:00

Part no. K8D2-24995-CD

Land Rover Range Rover Evoque L551 Rear Door Lock Left N/S K8D2-24995-CD

PLN 256.95

Free delivery: Aug 13

If paid before 14:00

Part no. 8D9827565H

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

PLN 46.95

Delivery: Aug 13

If paid before 14:00

Part no. 5G4837086A

Volkswagen Golf R Mk7 Front Door Lock Actuator Bowden Cable Right O/S 5G4837086A

PLN 142.95

Free delivery: Aug 13

If paid before 14:00

Part no. A4537700326

Smart Fortwo A453 Roof Soft Top Lock Latch Hinge Left N/S A4537700326

PLN 194.95

Free delivery: Aug 13

If paid before 14:00

Part no. A4537602600

Smart A453 Tailgate Boot Lock Bowden Cable Left N/S A4537602600

PLN 142.95

Free delivery: Aug 13

If paid before 14:00

Part no. 3C8839085B

Volkswagen Passat CC Door Handle Bowden Cable Rear Left Right N/O/S 3C8839085B

PLN 46.95

Delivery: Aug 13

If paid before 14:00

Part no. 0004647V004

Smart Fortwo C450 Door Lock Cover Plate Bracket Front Right O/S 0004647V004

PLN 70.95

Free delivery: Aug 13

If paid before 14:00

Part no. 0004648V004

Smart Fortwo C450 Door Lock Cover Plate Bracket Front Left N/S 0004648V004

PLN 70.95

Free delivery: Aug 13

If paid before 14:00

Part no. 7N0843954C

Volkswagen Sharan 7N Door Lock Bowden Cable Rear Left Right N/O/S 7N0843954C

PLN 61.95

Free delivery: Aug 13

If paid before 14:00

Part no. 1453398

Ford Ranger Mk4 Front Door Lock Catch Latch Actuator Right O/S 1453398

PLN 237.95

Free delivery: Aug 13

If paid before 14:00

Part no. 1453400

Ford Ranger Mk4 Front Door Lock Catch Latch Actuator Left N/S 1453400

PLN 237.95

Free delivery: Aug 13

If paid before 14:00

Part no. 5G4837086A-1

Volkswagen Golf GTD Front Door Lock Actuator Bowden Cable Right O/S 5G4837086A

PLN 46.95

Delivery: Aug 13

If paid before 14:00

Part no. A4517400192

Smart Fortwo C451 Boot Trunk Door Lock Bowden Cable Pulley Left N/S A4517400192

PLN 94.95

Free delivery: Aug 13

If paid before 14:00

Part no. A4517420011

Smart Fortwo C451 Cabrio Boot Trunk Lid Lock Threaded Plate Cover A4517420011

PLN 46.95

Delivery: Aug 13

If paid before 14:00

Part no. 5G4837085C

VW Volkswagen Golf Mk7 GTI 5G Door Lock Bowden Cable Front Left N/S 5G4837085C

PLN 89.95

Free delivery: Aug 13

If paid before 14:00

Part no. 7H0837349A

VW Volkswagen Transporter T5 T6 Front Door Lock Cover Cap Left N/S 7H0837349A

PLN 113.95

Free delivery: Aug 13

If paid before 14:00

Part no. 7270006

BMW F30 F31 F80 M3 Door Operating Rod Actuator Pad Front Right O/S 7270006

PLN 75.95

Free delivery: Aug 13

If paid before 14:00

Part no. FQM000147

Land Range Rover Sport L320 Door Lock Motor Actuator Rear Right O/S FQM000147

PLN 104.95

Free delivery: Aug 13

If paid before 14:00

Part no. 2K5827505C

VW Volkswagen Caddy 2k Tailgate Boot Lid Lock Switch Actuator Catch 2K5827505C

PLN 94.95

Free delivery: Aug 13

If paid before 14:00

Part no. LR078736

Land Range Rover Sport L494 Front Left Door Lock Latch Catch Actuator LR078736

PLN 165.95

Free delivery: Aug 13

If paid before 14:00

Part no. 2K5827505F

VW Volkswagen Caddy Maxi 2C 2K SA Rear Lid Door Lock Latch Left N/S 2K5827505F

PLN 99.95

Free delivery: Aug 13

If paid before 14:00

Part no. 7E0827162B

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

PLN 75.95

Free delivery: Aug 13

If paid before 14:00

Part no. 2K5827506

VW Volkswagen Caddy ID Buzz Rear Door Bottom Catch Lid Lock Right O/S 2K5827506

PLN 99.95

Free delivery: Aug 13

If paid before 14:00

Part no. K8D2-24994-AG

Land Range Rover Evoque L551 Rear Door Lock Latch Right O/S K8D2-24994-AG

PLN 374.95

Free delivery: Aug 13

If paid before 14:00

Part no. 7270005

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

PLN 184.95

Free delivery: Aug 13

If paid before 14:00

Part no. 7S71A21979AE

Ford Mondeo Mk4 Door Lock Shield Cover Guard Front Left N/S 7S71A21979AE

PLN 146.95

Free delivery: Aug 13

If paid before 14:00

Part no. 5H4972295F

VW Volkswagen Golf Gti CD1 Door Lock Bowden Cable Front Left N/S 5H4972295F

PLN 61.95

Free delivery: Aug 13

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

PLN 46.95

Delivery: Aug 13

If paid before 14:00

Part no. C1T0837350A

Volkswagen Touran 1T Door Lock Actuator Cover Cap Front Right O/S 1T0837350A

PLN 46.95

Delivery: Aug 13

If paid before 14:00

Part no. A2197230108

Mercedes C219 Door Lock Cover Bracket Mount Panel Front Left N/S A2197230108

PLN 46.95

Delivery: Aug 13

If paid before 14:00

Part no. 3M5A-R3677-AB

Ford Focus Mk2 Ignition Lock Cylinder Barrel + Key 3M5A-R3677-AB

PLN 142.95

Free delivery: Aug 13

If paid before 14:00

Part no. 3M51-16700-BC

Ford Focus Titanium Front Bonnet Hood Latch Catch Lock Mechanism 3M51-16700-BC

PLN 47.95

Delivery: Aug 13

If paid before 14:00

Part no. LR078746

Land Rover Discovery Sport L550 Door Lock Catch Latch Rear Right O/S LR078746

PLN 194.95

Free delivery: Aug 13

If paid before 14:00

Part no. 7270003

BMW F30 F31 LCI F80 M3 LCI Door Lock Operating Rod Rear Left N/S 7270003

PLN 75.95

Free delivery: Aug 13

If paid before 14:00

Part no. KK3A-V26413-BH

Ford Transit Custom Door Lock Actuator Catch Latch Left Side N/S KK3A-V26413-BH

PLN 120.95

Free delivery: Aug 13

If paid before 14:00

Part no. 5H4972295C

Volkswagen Golf Gti Cd1 Bowden Cable Outer Door Handle Front Left N/S 5H4972295C

PLN 165.95

Free delivery: Aug 13

If paid before 14:00

Audi TT FV Immobilizer Ignition Lock Coil Transponder Ring 5K0953254A

-5%

Part no. 5K0953254A

Audi TT FV Immobilizer Ignition Lock Coil Transponder Ring 5K0953254A

Promo price

PLN 94.95

PLN 90.20

Free delivery: Aug 13

If paid before 14:00

Mercedes W205 Tailgate Striker Latch Catch Lock Hook A1667401800

-15%

Part no. A1667401800

Mercedes W205 Tailgate Striker Latch Catch Lock Hook A1667401800

Promo price

PLN 94.95

PLN 80.71

Free delivery: Aug 13

If paid before 14:00

Showing 1-99 of 207 products

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.

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