How do I remove the under dash panel and locate the brake light switch assembly on Mercury Grand Marquis?

Remove under dash panel. Locate brake light switch near top of brake pedal and disconnect from pedal by removing retaining clip. Disconnect switch and booster pushrod from pedal arm, keeping spacers. Unlock electrical connector with screwdriver and unplug from switch. Disengage clip inside connector. Install switch to connector by snapping clip into place. Reconnect assembly to brake pedal. Install under dash panel. Check brake lights for proper operation.

Genuine Mercury Grand Marquis Brake Light Switch

Brake Lamp Switch

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5 Brake Light Switches found

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Mercury Grand Marquis Switch Assembly - Stop Light
Part Number: F87Z-13480-AA
$28.04 MSRP: $44.73
You Save: $16.69 (38%)
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Product Specifications
- Other Name: Stoplamp Switch
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2011 Mercury Grand Marquis | 8 Cyl 4.6L, 8 Cyl 4.6L Romeo SOHC EFI | 4AT 4R70W, 4-Speed Automatic Transmission 4R75E Livonia, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Mercury Grand Marquis Switch Assembly - Stop Light
Part Number: E9TZ-13480-A
$19.04 MSRP: $30.36
You Save: $11.32 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assy - Stop Light; Stoplamp Switch
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2004 Mercury Grand Marquis | 8 Cyl 4.6L | 4AT 4R70W
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Mercury Grand Marquis Switch Assembly - Stop Light
Part Number: E9AZ-13480-A
$15.96 MSRP: $25.45
You Save: $9.49 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assy - Stop Light; Stoplamp Switch
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1980-1989 Mercury Grand Marquis | 8 Cyl 4.2L, 8 Cyl 5.0L, 8 Cyl 5.8L | 3AT, 3AT C4, 3AT C6, 4AT AOD
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Mercury Grand Marquis Switch Assembly - Stop Light
Part Number: E9ZZ-13480-A
$11.61 MSRP: $25.45
You Save: $13.84 (55%)
ADD TO CART
Product Specifications
- Other Name: Switch Assy - Stop Light; Stoplamp Switch
- Manufacturer Note: FROM 10/92
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1983-1986 Mercury Grand Marquis | 8 Cyl 5.0L, 8 Cyl 5.8L | 4AT AOD
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Mercury Grand Marquis Switch Assembly - Stop Light
Part Number: FOAZ-13480-A
Product Specifications
- Other Name: Switch Assy - Stop Light; Stoplamp Switch
- Manufacturer Note: Calif Emission Standards
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1990-2002 Mercury Grand Marquis | 8 Cyl 4.6L, 8 Cyl 5.0L | 4AT, 4AT 4R70W, 4AT AOD, 4AT AODE

Mercury Grand Marquis Brake Light Switch

One of the vital functions within the Mercury Grand Marquis is performed by the Brake Light Switch - to illuminate the brake lights when the pedal is pressed. This mechanism make the drivers behind the vehicle to note anytime there is a reduction in speed or stopping of the vehicle thereby improving on road safety. The quoted information does not provide information whether Brake Light Switch may exist in various types/styled used in different models of Grand Marquis but it stresses the switch's main role of alerting other drivers/motorists. Such component as Brake Light Switch must work properly to provide smooth communication on roads and thus security on the roads.

We provide a wide range of Mercury Grand Marquis Brake Light Switch at the best prices possible. If you need Mercury Grand Marquis Brake Light Switch, you can shop with confidence on our website. All our OEM parts come with a manufacturer's warranty and are delivered to your door step with a fast delivery service.

Mercury Grand Marquis Brake Light Switch Parts Questions & Experts Answers

Switch Assembly - Stop Light
FOAZ-13480-A
Q: How do I remove the under dash panel and locate the brake light switch assembly on Mercury Grand Marquis?
A: Remove under dash panel. Locate brake light switch near top of brake pedal and disconnect from pedal by removing retaining clip. Disconnect switch and booster pushrod from pedal arm, keeping spacers. Unlock electrical connector with screwdriver and unplug from switch. Disengage clip inside connector. Install switch to connector by snapping clip into place. Reconnect assembly to brake pedal. Install under dash panel. Check brake lights for proper operation.