How to service and repair the ignition switch on Mercury Mariner?

To service the ignition switch, depower SRS, peel off Steering column covers and disconnect the ignition switch connector. Push down on the column, tap the tabs and draw out the switch. Install the new switch by reversing the steps and re- powering the SRS.

OEM Mercury Mariner Ignition Switch

Starter Ignition Switch

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2 Ignition Switches found

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Mercury Mariner Ignition Switch Part Number: DG9Z-11572-A
$61.43 MSRP: $101.07
You Save: $39.64 (40%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Switch Assembly - Ignition; Ignition Starter Switch; Ignition Lock Cylinder
- Replaces: 98AZ-11572-A, YS4Z-11572-AC, SW-6343
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2011 Mercury Mariner | Base, Convenience, Hybrid, Luxury, Premier | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Mariner Ignition Switch Part Number: DG9Z-11572-B
$28.63 MSRP: $45.45
You Save: $16.82 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly - Ignition
- Replaces: YS4Z-11572-CA, SW-5506
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2007 Mercury Mariner | Base, Convenience, Hybrid, Luxury, Premier | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS

Mercury Mariner Ignition Switch

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Mercury Mariner Ignition Switch Parts and Q&A

Ignition Switch
DG9Z-11572-A
Q: How to service and repair the ignition switch on Mercury Mariner?
A: To service the ignition switch, depower SRS, peel off Steering column covers and disconnect the ignition switch connector. Push down on the column, tap the tabs and draw out the switch. Install the new switch by reversing the steps and re- powering the SRS.