How to remove and install the Door Latch Assembly,Exterior Door Handle,Interior Door Handle and Door Lock Cylinder on Mazda 3?

To begin, roll the window all the way up and disconnect the cable from the negative battery terminal. Next, remove the door trim panel and the outside handle access panel. Remove the sound pad mounting nut from the stud bolt, then take out the pad and the stud bolt. For 2010 and later models, disconnect the electrical connector to the door handle bracket for the keyless entry antenna. Rotate the rod clip back and disconnect the rod from the outer handle, then pull the handle outwards and remove the cover from the outside handle. To remove the outside door handle, pull it out of the door and to the rear to disengage it from the handle reinforcement inside the door. Inspect the outside door handle seals and replace them if they are cracked, torn, or otherwise deteriorated. The installation process is the reverse of removal. For the inside door handle, pull the locking tab back, slide the shaft up, and detach the handle assembly from the door module. Disconnect the door lock cable from the inside door handle cable, with installation being the reverse of removal. For the door latch, remove the outside door handle lever, carefully pry up the window/door trim from the outside of the door, and remove the window glass. Remove the door speaker by disconnecting all electrical connectors and harnesses, then disconnect the inside door handle and cables. Remove the door module mounting fasteners and take out the module, noting that the power window motor and window regulator are attached to it. Disconnect the harness connector from the latch lock actuator, disconnect the lock rod from the door latch, and remove the door latch mounting screws to guide the latch assembly from the door, with installation being the reverse of removal. For the door lock cylinder on 2009 and earlier models, remove the outside door handle and door latch, rotate the lock cylinder counterclockwise until the tab fits into the notch opening, and pull the key lock cylinder out through the door, with installation being the reverse of removal. For 2010 and later models, remove the power window regulator and the outside door handle, take out the access plug from the end of the door and the access hole plug on the face of the door, remove the door lock link bracket mounting nut and bracket, loosen the screw through the access hole, disconnect the key rod clip and rod from the key assembly, disengage the release tab on the inside of the door handle to remove the lock cylinder, and separate the exterior trim cap from the key cylinder using a small screwdriver to disengage the tabs, with installation being the reverse of removal.

Genuine Mazda 3 Door Latch Assembly

Door Latch

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41 Door Latch Assemblys found

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Mazda 3 Lock Part Number: BHN1-56-820A
$105.95 MSRP: $141.30
You Save: $35.35 (26%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Lock, Lid; Lock Actuator
- Replaces: BJS7-56-820, BHN1-56-820
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2014-2024 Mazda 3 | 2.0, 2.5 Carbon Turbo, 2.5 S, 2.5 Turbo, 2.5 Turbo Premium Plus, Base, Carbon Edition, Grand Touring, I Sport, I Touring, Preferred, Premium, Select, Select Sport, Sport, Touring, i Grand Touring, i SV, s Grand Touring, s Touring | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS
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Mazda 3 Lock Part Number: BAN8-58-310A
$157.74 MSRP: $210.35
You Save: $52.61 (26%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Lock(Right), Door; Lock Assembly
- Position: Passenger Side
- Replaces: BN8F-58-310C, BN8F-58-310A, BN8F-58-310B, BN8F-58-310D, BAN8-58-310, BN8F-58-310E
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2004-2009 Mazda 3 | i, Mazdaspeed, S, SP23 | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
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Mazda 3 Lock Part Number: BDMT-62-310
$118.09 MSRP: $157.49
You Save: $39.40 (26%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Lock, Lift Gate; Lock Actuator
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2019-2025 Mazda 3 | 2.5 Carbon Turbo, 2.5 S, 2.5 Turbo, 2.5 Turbo Premium Plus, Base, Carbon Edition, Preferred, Premium, Select, Select Sport | 4 Cyl 2.5 L GAS
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Mazda 3 Lock Part Number: BBM8-58-310D
$130.41 MSRP: $173.92
You Save: $43.51 (26%)
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Product Specifications
- Other Name: Lock(Right), Door; Lock Assembly
- Position: Passenger Side
- Replaces: BBM8-58-310A, BBM8-58-310, BBM8-58-310C
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2010-2013 Mazda 3 | Mazdaspeed, S, i | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS
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Mazda 3 Lock Part Number: G33M-62-310B
$172.66 MSRP: $230.27
You Save: $57.61 (26%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Lock, Lift Gate; Lock Actuator, Lock Assembly
- Replaces: BJT6-62-310B, G33M-62-310A, KB7W-62-310, G33M-62-310, BJT6-62-310
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2010-2018 Mazda 3 | Grand Touring, i, i Grand Touring, I Sport, I Touring, Mazdaspeed, S, s Grand Touring, s Touring, Sport, Touring | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS
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Mazda 3 Lock Part Number: BHN9-59-310A
$98.74 MSRP: $131.67
You Save: $32.93 (26%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Lock(Left), Door; Lock Actuator
- Position: Driver Side
- Replaces: BJS7-59-310
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2014-2018 Mazda 3 | Grand Touring, I Sport, I Touring, Sport, Touring, i Grand Touring, i SV, s Grand Touring, s Touring | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS
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Mazda 3 Lock(Right), Door Part Number: BDMC-72-310C
$103.66 MSRP: $138.24
You Save: $34.58 (26%)
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Product Specifications
- Other Name: LOCK(R),DOOR; Lock, Lock Actuator
- Position: Passenger Side
- Replaced by: BDMC-72-310D
- Replaces: BDTV-72-310A, BDTV-72-310, BDMC-72-310A, BDMC-72-310B
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2019-2025 Mazda 3 | 2.0, 2.5 Carbon Turbo, 2.5 S, 2.5 Turbo, 2.5 Turbo Premium Plus, Base, Carbon Edition, Preferred, Premium, Select, Select Sport | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS
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Mazda 3 Lock(Left), Door Part Number: BDTV-73-310B
$117.95 MSRP: $157.30
You Save: $39.35 (26%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: LOCK(L),DOOR; Lock, Lock Actuator
- Position: Driver Side
- Replaced by: BDTV-73-310C
- Replaces: BDMC-73-310B, BDTV-73-310A, BDTV-73-310
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2019-2025 Mazda 3 | 2.0, 2.5 Carbon Turbo, 2.5 S, 2.5 Turbo, 2.5 Turbo Premium Plus, Base, Carbon Edition, Preferred, Premium, Select, Select Sport | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS
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Mazda 3 Lock(Left), Door Part Number: BDTS-59-310C
$73.54 MSRP: $98.06
You Save: $24.52 (26%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: LOCK(L),DOOR; Lock, Lock Actuator
- Position: Driver Side
- Replaces: BCJH-59-310B, BDTS-59-310, BCJH-59-310C, BDTS-59-310B, BDTS-59-310A
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2019-2025 Mazda 3 | 2.0, 2.5 Carbon Turbo, 2.5 S, 2.5 Turbo, 2.5 Turbo Premium Plus, Base, Carbon Edition, Preferred, Premium, Select, Select Sport | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS
View related parts
Mazda 3 Lock Part Number: BHN9-58-310A
$98.74 MSRP: $131.67
You Save: $32.93 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Lock(Right), Door; Lock Actuator
- Position: Passenger Side
- Replaces: BJS7-58-310
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2014-2018 Mazda 3 | Grand Touring, I Sport, I Touring, Sport, Touring, i Grand Touring, i SV, s Grand Touring, s Touring | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS
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Mazda 3 Lock Part Number: BAN7-59-310A
$164.56 MSRP: $219.47
You Save: $54.91 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Lock(Left), Door; Lock Assembly
- Position: Driver Side
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2004-2009 Mazda 3 | Mazdaspeed, S, SP23, i | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
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Mazda 3 Lock Part Number: BN8B-58-310E
$101.66 MSRP: $135.58
You Save: $33.92 (26%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Lock(Right), Door; Lock Assembly
- Position: Passenger Side
- Replaces: BN8B-58-310B, BN8B-58-310C, BN8B-58-310A, BN8B-58-310D
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2004-2009 Mazda 3 | Mazdaspeed, S, SP23, i | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
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Mazda 3 Lock Part Number: BAN6-59-310B
$103.24 MSRP: $137.67
You Save: $34.43 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Lock Left, Door; Lock Assembly
- Position: Driver Side
- Replaces: BN8B-59-310B, BN8B-59-310C, BN8B-59-310E, BN8B-59-310D, BN8B-59-310A
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2004-2009 Mazda 3 | i, Mazdaspeed, S, SP23 | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
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Mazda 3 Lock Part Number: BN8C-58-310E
$112.26 MSRP: $149.71
You Save: $37.45 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Lock(Right), Door; Lock Assembly
- Position: Passenger Side
- Replaces: BN8C-58-310C, BN8C-58-310D, BN8C-58-310B, BN8C-58-310A
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2004-2009 Mazda 3 | Mazdaspeed, S, SP23, i | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
View related parts
Mazda 3 Lock Part Number: BN8B-72-310D
$118.44 MSRP: $157.95
You Save: $39.51 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Lock(Right), Door; Lock Assembly
- Position: Passenger Side
- Replaces: BN8B-72-310C, BN8B-72-310A, BN8B-72-310B
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2004-2009 Mazda 3 | Mazdaspeed, S, SP23, i | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
View related parts
Mazda 3 Lock Part Number: BN8B-73-310D
$120.45 MSRP: $160.63
You Save: $40.18 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Lock(Left), Door; Lock Assembly
- Position: Driver Side
- Replaces: BN8B-73-310B, BN8B-73-310A, BN8B-73-310C
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2004-2009 Mazda 3 | Mazdaspeed, S, SP23, i | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
View related parts
Mazda 3 Lock Part Number: BHP2-73-310B
$120.65 MSRP: $160.90
You Save: $40.25 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Lock(Left), Door; Lock Actuator
- Position: Driver Side
- Replaces: BHP2-73-310A, BJS7-73-310
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2014-2018 Mazda 3 | Grand Touring, I Sport, I Touring, Sport, Touring, i Grand Touring, i SV, s Grand Touring, s Touring | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS
View related parts
Mazda 3 Lock Part Number: BHP2-72-310B
$120.65 MSRP: $160.90
You Save: $40.25 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Lock(Right), Door; Lock Actuator
- Position: Passenger Side
- Replaces: BHP2-72-310A, BJS7-72-310
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2014-2018 Mazda 3 | Grand Touring, I Sport, I Touring, Sport, Touring, i Grand Touring, i SV, s Grand Touring, s Touring | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS
View related parts
Mazda 3 Lock Part Number: BBM8-59-310D
$130.13 MSRP: $173.54
You Save: $43.41 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Lock(Left), Door; Lock Assembly
- Position: Driver Side
- Replaces: BBM8-59-310B, BBM8-59-310A, BBM8-59-310C, BBM8-59-310
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2010-2013 Mazda 3 | Mazdaspeed, S, i | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS
View related parts
Mazda 3 Lock Part Number: BN8P-56-820A
$133.58 MSRP: $178.13
You Save: $44.55 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Lock, Lid; Lock Assembly
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2004-2009 Mazda 3 | S, SP23, i | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS

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1-20 of 41 Results

Mazda 3 Door Latch Assembly

The Mazda 3 Door Latch Assembly keeps the door closed and secured against the body. This protects the cabin while still allowing for an opening when needed for convenience and safety. The Door Latch Assembly is a small metal catch located at the edge of the door that engages with a fixed striker on the body when the door is swung shut, thus firmly holding the panel against its seals. Internal and external handles are connected to the catch in such a way that a simple pull will move an internal pawl and release that grip. A lock lever or powered actuator can block that movement. Mazda designs these assemblies so that they operate smoothly with either manual or electrical commands for single locking or multiple locking without extra adjustments. Doors can be locked either manually or by the central power command. During driving, it helps to keep the seal intact to prevent noise and the risk of unintentional opening while reducing vibration and body flex. Once the mechanism of a door handle or door button is moved, the catch breaks off and the door is able to swing outwards on a controlled arc. This Door Latch Assembly is vital for Mazda 3 vehicles and continues to fit this essential model. Mazda engineers give consideration to consistent engagement strength so the part provides reliable closure on any Mazda 3 hinged passenger door. The design is made to minimize rattle, help with proper weather sealing, and allow quick engagement requiring no more than the standard amount of force during use.

Looking for Door Latch Assembly with proven quality? Choose OEM Door Latch Assembly. Mazda designs and builds them to strict factory specs. Every piece goes through rigorous quality checks. You'll get parts that fit right and work like new. Shop our huge inventory of OEM Mazda 3 parts. Enjoy the highly competitive prices online. Our site is your one-stop shop. Each genuine 3 part includes a manufacturer's warranty. Buy with confidence. Our return policy is simple and hassle-free. In a rush? Choose expedited delivery at checkout. You'll love the streamlined experience from search to checkout to receiving your order.

Mazda 3 Door Latch Assembly Parts and Q&A

Lock
BAN8-58-310A
Q:
How to remove and install the Door Latch Assembly,Exterior Door Handle,Interior Door Handle and Door Lock Cylinder on Mazda 3?
A:
To begin, roll the window all the way up and disconnect the cable from the negative battery terminal. Next, remove the door trim panel and the outside handle access panel. Remove the sound pad mounting nut from the stud bolt, then take out the pad and the stud bolt. For 2010 and later models, disconnect the electrical connector to the door handle bracket for the keyless entry antenna. Rotate the rod clip back and disconnect the rod from the outer handle, then pull the handle outwards and remove the cover from the outside handle. To remove the outside door handle, pull it out of the door and to the rear to disengage it from the handle reinforcement inside the door. Inspect the outside door handle seals and replace them if they are cracked, torn, or otherwise deteriorated. The installation process is the reverse of removal. For the inside door handle, pull the locking tab back, slide the shaft up, and detach the handle assembly from the door module. Disconnect the door lock cable from the inside door handle cable, with installation being the reverse of removal. For the door latch, remove the outside door handle lever, carefully pry up the window/door trim from the outside of the door, and remove the window glass. Remove the door speaker by disconnecting all electrical connectors and harnesses, then disconnect the inside door handle and cables. Remove the door module mounting fasteners and take out the module, noting that the power Window Motor and Window Regulator are attached to it. Disconnect the harness connector from the latch lock actuator, disconnect the lock rod from the door latch, and remove the door latch mounting screws to guide the latch assembly from the door, with installation being the reverse of removal. For the door lock cylinder on 2009 and earlier models, remove the outside door handle and door latch, rotate the lock cylinder counterclockwise until the tab fits into the notch opening, and pull the key lock cylinder out through the door, with installation being the reverse of removal. For 2010 and later models, remove the power window regulator and the outside door handle, take out the access plug from the end of the door and the access hole plug on the face of the door, remove the door lock link bracket mounting nut and bracket, loosen the screw through the access hole, disconnect the key rod clip and rod from the key assembly, disengage the release tab on the inside of the door handle to remove the lock cylinder, and separate the exterior trim cap from the key cylinder using a small screwdriver to disengage the tabs, with installation being the reverse of removal.

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2025 Door Latch Assembly 2024 Door Latch Assembly 2023 Door Latch Assembly 2022 Door Latch Assembly 2021 Door Latch Assembly 2020 Door Latch Assembly 2019 Door Latch Assembly 2018 Door Latch Assembly 2017 Door Latch Assembly 2016 Door Latch Assembly 2015 Door Latch Assembly 2014 Door Latch Assembly 2013 Door Latch Assembly 2012 Door Latch Assembly 2011 Door Latch Assembly 2010 Door Latch Assembly 2009 Door Latch Assembly 2008 Door Latch Assembly 2007 Door Latch Assembly 2006 Door Latch Assembly 2005 Door Latch Assembly 2004 Door Latch Assembly

Genuine Mazda 3 Door Latch Assembly

41 Door Latch Assemblys found

Mazda 3 Lock Part Number: BHN1-56-820A

Mazda 3 Lock Part Number: BAN8-58-310A

Mazda 3 Lock Part Number: BDMT-62-310

Mazda 3 Lock Part Number: BBM8-58-310D

Mazda 3 Lock Part Number: G33M-62-310B

Mazda 3 Lock Part Number: BHN9-59-310A

Mazda 3 Lock(Right), Door Part Number: BDMC-72-310C

Mazda 3 Lock(Left), Door Part Number: BDTV-73-310B

Mazda 3 Lock(Left), Door Part Number: BDTS-59-310C

Mazda 3 Lock Part Number: BHN9-58-310A

Mazda 3 Lock Part Number: BAN7-59-310A

Mazda 3 Lock Part Number: BN8B-58-310E

Mazda 3 Lock Part Number: BAN6-59-310B

Mazda 3 Lock Part Number: BN8C-58-310E

Mazda 3 Lock Part Number: BN8B-72-310D

Mazda 3 Lock Part Number: BN8B-73-310D

Mazda 3 Lock Part Number: BHP2-73-310B

Mazda 3 Lock Part Number: BHP2-72-310B

Mazda 3 Lock Part Number: BBM8-59-310D

Mazda 3 Lock Part Number: BN8P-56-820A

Mazda 3 Door Latch Assembly

Mazda 3 Door Latch Assembly Parts and Q&A

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