How to service and repair the headlamp dimmer switch on Lincoln Navigator?

To service the headlamp dimmer switch, remove the steering wheel and lower the tilt release handle. Detach the lower steering column shroud and the upper shroud by removing screws. Disconnect connectors in sequence, then remove the multifunction switch. Install the new switch by reversing the removal steps.

How to Address Issues with the Dimmer Switch on a Lincoln Town Car?

To replace the headlamp dimmer switch, disconnect the battery, remove the ignition switch lock cylinder, remove the tilt wheel handle and steering column shrouds. Detach the multifunction switch connectors and de-screw the connector. Lastly, undo the steps and install the application.

OEM Lincoln Dimmer Switch

Light Dimmer Switch

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27 Dimmer Switches found

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Lincoln Dimmer Switch Part Number: 7L1Z-11691-BA
$29.38 MSRP: $41.67
You Save: $12.29 (30%)
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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 Lincoln Models:
- Navigator | 2007-2014 | Base, L, L Luxury, L Ultimate, Luxury, Ultimate | 8 Cyl 5.4 L FLEX, 8 Cyl 5.4 L GAS
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Lincoln Dimmer Switch Part Number: DE9Z-11691-AA
$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 Light Rheostat
- Manufacturer Note: BLACK
Fits the following Lincoln Models:
- MKT | 2013-2019 | Base, EcoBoost, Livery, Premiere, Reserve | 6 Cyl 3.5 L GAS, 6 Cyl 3.7 L GAS
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Lincoln Dimmer Switch Part Number: AE9Z-11691-AB
$29.38 MSRP: $41.67
You Save: $12.29 (30%)
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Product Specifications
- Other Name: Resistor Assembly; Instrument Light Rheostat
- Replaces: AE9Z-11691-AA
Fits the following Lincoln Models:
- MKT | 2010-2012 | Base, EcoBoost | 6 Cyl 3.5 L GAS, 6 Cyl 3.7 L GAS
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Lincoln Dimmer Switch Part Number: 7L7Z-11691-BA
$46.60 MSRP: $66.67
You Save: $20.07 (31%)
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Product Specifications
- Other Name: Resistor Assembly
Fits the following Lincoln Models:
- Navigator | 2007-2014 | Base, L, L Luxury, L Ultimate, Luxury, Ultimate | 8 Cyl 5.4 L FLEX, 8 Cyl 5.4 L GAS
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Lincoln Headlamp Switch Part Number: LC5Z-11654-AA
$72.14 MSRP: $114.55
You Save: $42.41 (38%)
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Product Specifications
- Other Name: Switch Assembly - Headlamps
Fits the following Lincoln Models:
- Aviator | 2020-2023 | Base, Livery | 6 Cyl 3.0 L GAS
- Corsair | 2020-2023 | Base, Grand Touring, Reserve | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L PLUG-IN HYBRID EV-GAS (PHEV)
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Lincoln Headlamp Switch Part Number: LC5Z-11654-BA
$72.14 MSRP: $114.55
You Save: $42.41 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly - Headlamps; Multi Purpose Switch
Fits the following Lincoln Models:
- Aviator | 2020-2023 | Base, Black Label, Black Label Grand Touring, Grand Touring, Livery, Reserve | 6 Cyl 3.0 L GAS, 6 Cyl 3.0 L PLUG-IN HYBRID EV-GAS (PHEV)
- Corsair | 2020-2023 | Base, Reserve | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
- Navigator | 2022-2024 | Base, Black Label, L Base, L Black Label, L Livery, L Reserve, Reserve | 6 Cyl 3.5 L GAS
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Lincoln Headlamp Switch Part Number: KA1Z-11654-AA
$72.14 MSRP: $114.55
You Save: $42.41 (38%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Switch Assembly - Headlamps; Multi Purpose Switch
Fits the following Lincoln Models:
- Nautilus | 2019-2023 | Base, Black Label, Reserve, Select | 4 Cyl 2.0 L GAS, 6 Cyl 2.7 L GAS
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Lincoln Headlamp Switch Part Number: EJ7Z-11654-BA
$57.25 MSRP: $90.91
You Save: $33.66 (38%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Switch Assembly - Headlamps; Multi Purpose Switch
- Manufacturer Note: BLACK
Fits the following Lincoln Models:
- MKC | 2015-2019 | Base, Black Label, Premiere, Reserve, Select | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
- MKX | 2016-2018 | Black Label, Premiere, Reserve, Select | 6 Cyl 2.7 L GAS, 6 Cyl 3.7 L GAS
- Nautilus | 2019 | Base, Reserve, Select | 4 Cyl 2.0 L GAS, 6 Cyl 2.7 L GAS
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Lincoln Headlamp Switch Part Number: JL7Z-11654-BA
$108.78 MSRP: $172.73
You Save: $63.95 (38%)
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Product Specifications
- Other Name: Switch Assembly - Headlamps; Multi Purpose Switch
Fits the following Lincoln Models:
- Navigator | 2018-2023 | Base, Black Label, L Base, L Black Label, L Livery, L Reserve, L Select, Premiere, Reserve, Select | 6 Cyl 3.5 L GAS
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Lincoln Headlamp Switch Part Number: KA1Z-11654-BA
$72.14 MSRP: $114.55
You Save: $42.41 (38%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly - Headlamps; Multi Purpose Switch
Fits the following Lincoln Models:
- Nautilus | 2019-2023 | Base, Black Label, Reserve, Select | 4 Cyl 2.0 L GAS, 6 Cyl 2.7 L GAS
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Lincoln Headlamp Switch Part Number: LC5Z-11654-EA
$89.31 MSRP: $141.82
You Save: $52.51 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Switch Assembly - Headlamps
Fits the following Lincoln Models:
- Aviator | 2020-2023 | Black Label, Black Label Grand Touring, Grand Touring, Reserve | 6 Cyl 3.0 L GAS, 6 Cyl 3.0 L PLUG-IN HYBRID EV-GAS (PHEV)
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Lincoln Headlamp Switch Part Number: DP5Z-11654-BA
$57.25 MSRP: $90.91
You Save: $33.66 (38%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly - Headlamps; Headlight Switch; Multi Purpose Switch
- Manufacturer Note: BLACK
Fits the following Lincoln Models:
- Continental | 2017-2020 | 80th Anniversary Coach Door Edition, Base, Black Label, Coach Door Edition, Livery, Premiere, Reserve, Select | 6 Cyl 2.7 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.7 L GAS
- MKC | 2015-2019 | Base, Black Label, Premiere, Reserve, Select | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
- MKX | 2016-2018 | Black Label, Premiere, Reserve, Select | 6 Cyl 2.7 L GAS, 6 Cyl 3.7 L GAS
- MKZ | 2013-2020 | Base, Black Label, Black Label Hybrid, Hybrid, Premiere, Premiere Hybrid, Reserve, Reserve Hybrid, Reserve I, Reserve I Hybrid, Reserve II, Reserve II Hybrid, Select, Select Hybrid | 4 Cyl 2.0 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.0 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.7 L GAS
- Nautilus | 2019 | Black Label, Reserve | 4 Cyl 2.0 L GAS, 6 Cyl 2.7 L GAS
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Lincoln 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 Lincoln Models:
- Town Car | 2003-2011 | Cartier, Cartier L, Designer Series, Executive, Executive L, Executive Protection Series, Protection Series, Signature, Signature L, Signature Limited, Ultimate, Ultimate L | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
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Lincoln Dimmer Switch Part Number: 9E5Z-11691-AA
Product Specifications
- Other Name: Resistor Assembly; Instrument Light Rheostat
Fits the following Lincoln Models:
- MKZ | 2012 | Base | 6 Cyl 3.5 L GAS
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Lincoln Dimmer Switch Part Number: 8A5Z-11691-AB
Product Specifications
- Other Name: Resistor Assembly; Instrument Light Rheostat
Fits the following Lincoln Models:
- MKS | 2009 | Base | 6 Cyl 3.7 L GAS
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Lincoln Dimmer Switch Part Number: 8A1Z-11691-AA
Product Specifications
- Other Name: Resistor Assembly; Instrument Light Rheostat
- Manufacturer Note: Alloy Metallic
Fits the following Lincoln Models:
- MKX | 2007-2010 | Base | 6 Cyl 3.5 L GAS
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Lincoln Dimmer Switch Part Number: 2C5Z-11691-AAB
Product Specifications
- Other Name: Resistor Assembly; Instrument Light Rheostat
- Manufacturer Note: Switch - Dimmer
Fits the following Lincoln Models:
- Aviator | 2003-2005 | Base | 8 Cyl 4.6 L GAS
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Lincoln Dimmer Switch Part Number: 2L7Z-11691-AAA
Product Specifications
- Other Name: Resistor Assembly; Instrument Light Rheostat
Fits the following Lincoln Models:
- Navigator | 2003-2006 | Base, Luxury, Ultimate | 8 Cyl 5.4 L GAS
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Lincoln Dimmer Switch Part Number: 6H6Z-11691-AA
Product Specifications
- Other Name: Resistor Assembly; Instrument Light Rheostat
- Manufacturer Note: Satin Nickel
Fits the following Lincoln Models:
- MKX | 2007 | Base | 6 Cyl 3.5 L GAS
- MKZ | 2007-2009 | Base | 6 Cyl 3.5 L GAS
- Zephyr | 2006 | Base | 6 Cyl 3.0 L GAS
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Lincoln Dimmer Switch Part Number: XW4Z-11691-AA
Product Specifications
- Other Name: Resistor Assembly; Headlight Dimmer Switch; Instrument Light Rheostat
Fits the following Lincoln Models:
- LS | 2000-2002 | Base, LSE | 6 Cyl 3.0 L GAS, 8 Cyl 3.9 L GAS

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1-20 of 27 Results

Lincoln Dimmer Switch Parts and Q&A

Dimmer Switch
2L7Z-11691-AAA
Q: How to service and repair the headlamp dimmer switch on Lincoln Navigator?
A: To service the headlamp dimmer switch, remove the steering wheel and lower the tilt release handle. Detach the lower steering column shroud and the upper shroud by removing screws. Disconnect connectors in sequence, then remove the multifunction switch. Install the new switch by reversing the removal steps.
Dimmer Switch
3W1Z-11691-AA
Q: How to Address Issues with the Dimmer Switch on a Lincoln Town Car?
A: To replace the headlamp dimmer switch, disconnect the battery, remove the ignition switch lock cylinder, remove the tilt wheel handle and steering column shrouds. Detach the multifunction switch connectors and de-screw the connector. Lastly, undo the steps and install the application.