How to service and repair the instrument panel dimmer switch on Mercury Grand Marquis?

The first step of service and repair work requires disconnecting electrical connectors from the headlamp switch before removing it. You should liberate the retaining tabs before taking out the instrument panel dimmer switch. The new switch installation requires use of the reversed removal steps.

How to service and repair the headlamp dimmer switch on Mercury Mariner?

The service and maintenance of the headlamp dimmer switch should start by removing the trim surrounding the steering column opening. Start by uninstalling the three screws from the lower steering column shrouds before removing the upper and lower shrouds. Disconnect the electric multi-function switch connector by removing its screws then disconnecting the electrical connector to extract the switch. The installation process should follow the reverse steps of the removal method.

OEM Mercury Dimmer Switch

Light Dimmer Switch

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13 Dimmer Switches found

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Mercury Headlamp Switch Part Number: 9R3Z-11654-CA
$61.76 MSRP: $99.64
You Save: $37.88 (39%)
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Product Specifications
- Other Name: Switch Assembly - Headlamps; Headlight Switch; Multi Purpose Switch
- Manufacturer Note: BLACK
Fits the following Mercury Models:
- Milan | 2010-2011 | Base, Hybrid, Premier | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX
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Mercury Instrument Light Rheostat Part Number: F3DZ-11691-A
$46.09 MSRP: $63.76
You Save: $17.67 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Resistor Assembly
- Manufacturer Note: Rotary thumb wheel switch - instr. pnl lighting - #FODB-AB, F2DB-AA, F3DB-AA, PMF2DB-AA,
- Replaces: F2DZ-5404338-G, F2DZ-5404338-L, F2DZ-5404338-C, F2DZ-5404338-B, F2DZ-11691-A, F2DZ-5404338-F, F2DZ-5404338-D, F2DZ-5404338-E, F2DZ-5404338-K, F2DZ-5404338-H, F2DZ-5404338-J
Fits the following Mercury Models:
- Sable | 1992-1995 | GS, LS, LTS | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS
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Mercury Dimmer Switch Part Number: 7L1Z-11691-BA
$29.38 MSRP: $41.67
You Save: $12.29 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Resistor Assembly; Instrument Panel Dimmer Switch; Headlight Dimmer Switch; Instrument Light Rheostat; Rheostat
- Manufacturer Note: BLACK
Fits the following Mercury Models:
- Mariner | 2008-2011 | Base, Hybrid, 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
- Mountaineer | 2006-2010 | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
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Mercury Headlamp Switch Part Number: BE5Z-11654-DA
$45.80 MSRP: $72.73
You Save: $26.93 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly - Headlamps; Headlight Switch; Multi Purpose Switch
- Manufacturer Note: BLACK
- Replaces: 8A8Z-11654-DA, SW-6617
Fits the following Mercury Models:
- Milan | 2011 | Base, Hybrid, Premier | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX
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Mercury Dimmer Switch Part Number: 9E5Z-11691-AA
Product Specifications
- Other Name: Resistor Assembly; Instrument Light Rheostat
Fits the following Mercury Models:
- Milan | 2010-2011 | Base, Hybrid, Premier | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX
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Mercury Dimmer Switch Part Number: 6E5Z-11691-AA
Product Specifications
- Other Name: Resistor Assembly; Headlight Dimmer Switch; Instrument Light Rheostat
- Manufacturer Note: Switch - Dimmer
Fits the following Mercury Models:
- Milan | 2006-2009 | Base, Premier | 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS
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Mercury Dimmer Switch Part Number: 3W1Z-11691-AA
Product Specifications
- Other Name: Resistor Assembly; Headlight Dimmer Switch; Instrument Light Rheostat
- Manufacturer Note: Thumbwheel design
Fits the following Mercury Models:
- Grand Marquis | 2003-2011 | GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
- Marauder | 2003-2004 | Base | 8 Cyl 4.6 L GAS
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Mercury Headlamp Dimmer Switch Part Number: 5U2Z-11654-A
Product Specifications
- Other Name: Switch Assembly - Lighting; Headlight Dimmer Switch; Multi Purpose Switch
Fits the following Mercury Models:
- Capri | 1984 | GS, RS, RS Turbo | 4 Cyl 2.3 L GAS, 6 Cyl 3.8 L GAS, 8 Cyl 5.0 L GAS
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Mercury Dimmer Switch Part Number: YL8Z-11691-AA
Product Specifications
- Other Name: Resistor Assembly; Instrument Panel Dimmer Switch; Instrument Light Rheostat
Fits the following Mercury Models:
- Mariner | 2005-2007 | 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
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Mercury Resistor Part Number: XS2Z-11691-AA
Product Specifications
- Other Name: Switch Assembly
- Manufacturer Note: Rotary thumb wheel switch-instr. pnl lighting
Fits the following Mercury Models:
- Mystique | 1999-2000 | GS, LS | 4 Cyl 2.0 L GAS, 6 Cyl 2.5 L GAS
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Mercury Instrument Light Rheostat Part Number: F6XZ-11691-BA
Product Specifications
- Other Name: Resistor Assembly
- Manufacturer Note: Dimmer switch & thumbwheel unit; serviced in "F6XZ 11654-AAA" asy., w/ auto lamp
Fits the following Mercury Models:
- Villager | 1995-2002 | Base, Estate, GS, LS, Nautica, Sport | 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS
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Mercury Instrument Light Rheostat Part Number: F3XY11691A
Product Specifications
- Other Name: Resistor Assembly
Fits the following Mercury Models:
- Villager | 1993-1998 | GS, LS, Nautica | 6 Cyl 3.0 L GAS
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Mercury Dimmer Switch Part Number: 3F2Z-11691-AAA
Product Specifications
- Other Name: Resistor Assembly; Headlight Dimmer Switch; Instrument Light Rheostat
- Manufacturer Note: Switch - Dimmer
Fits the following Mercury Models:
- Monterey | 2004-2007 | Base, Convenience, Luxury, Premier | 6 Cyl 4.2 L GAS

Mercury Dimmer Switch

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Mercury Dimmer Switch Parts and Q&A

Dimmer Switch
3W1Z-11691-AA
Q: How to service and repair the instrument panel dimmer switch on Mercury Grand Marquis?
A:
The first step of service and repair work requires disconnecting electrical connectors from the headlamp switch before removing it. You should liberate the retaining tabs before taking out the instrument panel dimmer switch. The new switch installation requires use of the reversed removal steps.
Dimmer Switch
7L1Z-11691-BA
Q: How to service and repair the headlamp dimmer switch on Mercury Mariner?
A:
The service and maintenance of the headlamp dimmer switch should start by removing the trim surrounding the steering column opening. Start by uninstalling the three screws from the lower steering column shrouds before removing the upper and lower shrouds. Disconnect the electric multi-function switch connector by removing its screws then disconnecting the electrical connector to extract the switch. The installation process should follow the reverse steps of the removal method.