How to replace the ignition lock cylinder and ignition switch on Mazda 6?

Unscrew the cable off the negative side of the battery. Take out knee bolster trim panel, knee bolster, upper and lower steering columns covers, then bend the steering column to the lowest. It should be done with caution since doing both of them at the same time of taking out the ignition switch and key lock cylinder may result in damage of the steering column. Unscrew the electrical connector the ignition switch, then screw out the mounting screw and press the release tabs so that the ignition switch can be pulled off the steering column. Installation of the switch is the opposite of its removal and is best installed in a snapping manner. The ignition switch and key lock cylinder should also be taken with caution. 1. Turn ignition key on 2008 and earlier models or ACC off 2009 and later models. Depress the release button of the key lock cylinder with a proper tool and take out the key lock cylinder. In order to install the key lock cylinder, it is necessary to insert the key lock cylinder into the housing of the lock cylinder and press it inside until it clicks. Ensure that the ignition switch is working properly in the OFF, ACC, RUN and START positions with installation being the opposite of uninstallation. It is not necessary to remove the lock cylinder illumination ring in order to replace the lock cylinder. Unscrew the electrical connector out of the illumination ring, unscrew the lock tabs and take out the illumination ring. Installation is its counterpart, and it is opposite to remove, and the ring should be able to be placed.

Genuine Mazda 6 Ignition Switch

Starter Ignition Switch

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Mazda 6 Ignition Switch Part Number: GP7A-66-151
$55.98 MSRP: $74.64
You Save: $18.66 (25%)
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Product Specifications
- Other Name: Switch, Ignition
- Replaces: LC70-66-151
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2003-2013 Mazda 6 | i, Mazdaspeed, S | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.7 L GAS
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Mazda 6 Power Switch Part Number: GKL1-66-3S0A
$61.50 MSRP: $82.02
You Save: $20.52 (26%)
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Product Specifications
- Other Name: Switch, Engine Start; Power Switch
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2014-2017 Mazda 6 | Grand Touring, Sport, Touring | 4 Cyl 2.5 L GAS
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Mazda 6 Power Switch Part Number: N243-66-3S0
$78.88 MSRP: $105.19
You Save: $26.31 (26%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Switch, Engine Start; Power Switch
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2018-2021 Mazda 6 | Carbon Edition, Grand Touring, Grand Touring Reserve, Signature, Sport, Touring | 4 Cyl 2.5 L GAS
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Mazda 6 Power Switch Part Number: GS3L-66-3S0
$87.23 MSRP: $116.33
You Save: $29.10 (26%)
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Product Specifications
- Other Name: Switch, Engine Start; Power Switch
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2009-2013 Mazda 6 | i, S | 4 Cyl 2.5 L GAS, 6 Cyl 3.7 L GAS
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Mazda 6 Switch Part Number: LC70-66-157
$12.86 MSRP: $17.15
You Save: $4.29 (26%)
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Product Specifications
- Other Name: Switch, Key Reminder; Ignition Switch, Interlock
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2003-2013 Mazda 6 | i, Mazdaspeed, S | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.7 L GAS

Mazda 6 Ignition Switch

The main task of the Mazda 6 Ignition Switch is to activate the starter system of the sedan so the engine can start with a key turn or a button press via the Ignition Switch. The switch is mounted on the column or dash and it powers the car computer, activates parts like windows and the radio, then starts the starter solenoid and ignition circuit, a sequence that is indicative of Mazda reliability. Previous generations applied a mechanical key, and therefore the switch could only open when its distinctive grooves aligned with internal tumblers, which was an easy but efficient theft prevention. As the Mazda 6 developed, all Ignition Switches started cooperating with an immobiliser which reads a coded transponder in the key, preventing any attempt at hot-wiring while retaining the familiar feel of the twist. The new trims have transitioned to a push-button connection that remains nonfunctional until the presence of the same chip is confirmed, and it is highly convenient, with almost hands-free convenience, and does not compromise security. There are still some drivers who like feeling the key in its different detents, which testifies that tactile feedback is still an element of the experience. Despite the style, the Ignition Switch is connected with specially dedicated plugs, which makes it easy to change the Ignition Switch and is vehicle-specific. The fact that all Ignition Switches control vital electrical flow is the reason why a responsive switch is the key to fast ignition, consistent powering of parts, and long-term trustworthiness of any Mazda 6.

Looking for Ignition Switch with proven quality? Choose OEM Ignition Switch. 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 6 parts. Enjoy the highly competitive prices online. Our site is your one-stop shop. Each genuine 6 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 6 Ignition Switch Parts and Q&A

Ignition Switch
GP7A-66-151
Q: How to replace the ignition lock cylinder and ignition switch on Mazda 6?
A:
Unscrew the cable off the negative side of the battery. Take out knee bolster trim panel, knee bolster, upper and lower steering columns covers, then bend the steering column to the lowest. It should be done with caution since doing both of them at the same time of taking out the ignition switch and key lock cylinder may result in damage of the steering column. Unscrew the electrical connector the ignition switch, then screw out the mounting screw and press the release tabs so that the ignition switch can be pulled off the steering column. Installation of the switch is the opposite of its removal and is best installed in a snapping manner. The ignition switch and key lock cylinder should also be taken with caution. 1. Turn ignition key on 2008 and earlier models or ACC off 2009 and later models. Depress the release button of the key lock cylinder with a proper tool and take out the key lock cylinder. In order to install the key lock cylinder, it is necessary to insert the key lock cylinder into the housing of the lock cylinder and press it inside until it clicks. Ensure that the ignition switch is working properly in the OFF, ACC, RUN and START positions with installation being the opposite of uninstallation. It is not necessary to remove the lock cylinder illumination ring in order to replace the lock cylinder. Unscrew the electrical connector out of the illumination ring, unscrew the lock tabs and take out the illumination ring. Installation is its counterpart, and it is opposite to remove, and the ring should be able to be placed.