How to Service the Back Up Light Switch on a T56 Transmission on Ford Mustang?

Begin servicing the reversing lamp switch of T56 transmission after moving the vehicle into neutral position on a hoist. The electrical connector can be removed before you uninstall the reversing lamp switch. During new switch installation you must use 37 Nm torque setting for the T5OD transmission or 27 Nm torque setting for the TR3650 and T56 transmissions. Follow up the installation by performing the opposite steps from removal.

OEM Ford Mustang Back Up Light Switch

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6 Back Up Light Switches found

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Ford Mustang Back-Up Switch Part Number: EOZZ-15520-A
$28.63 MSRP: $45.45
You Save: $16.82 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Switch Assembly - Reversing Lamp; Back Up Light Switch
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1984-2004 Ford Mustang | Base, GT, GT Bullitt, GT-350 20th Anniversary, GTS, L, LX, Mach 1, SVO, SVT Cobra, SVT Cobra 10th Anniversary, SVT Cobra R | 4 Cyl 2.3 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 3.9 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 5.0 L GAS
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Ford Mustang Back-Up Switch Part Number: BR3Z-15520-AB
$54.25 MSRP: $90.91
You Save: $36.66 (41%)
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Product Specifications
- Other Name: Switch Assembly - Reversing Lamp; Back Up Light Switch
- Replaces: BR3Z-15520-A, SW-6803
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2011-2023 Ford Mustang | Base, Boss 302, Bullitt, EcoBoost, EcoBoost Premium, GT, GT 50 Years Limited Edition, GT Premium, Mach 1, Shelby GT350, Shelby GT350R, Shelby GT500, V6 | 4 Cyl 2.3 L GAS, 6 Cyl 3.7 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.2 L GAS
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Ford Mustang Back-Up Switch Part Number: 1R3Z-15520-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 - Reversing Lamp; Back Up Light Switch
- Manufacturer Note: Includes Small Jumper Harness
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007-2009 Ford Mustang | Base, Bullitt, GT, Shelby GT, Shelby GT500, Shelby GT500KR | 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L GAS
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Ford Mustang Back-Up Switch Part Number: FR3Z-15520-A
$89.31 MSRP: $141.82
You Save: $52.51 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly - Reversing Lamp; Back Up Light Switch
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2023 Ford Mustang | Bullitt, EcoBoost, EcoBoost Premium, GT, GT 50 Years Limited Edition, GT Premium, Mach 1, Shelby GT350, Shelby GT350R, Shelby GT500, V6 | 4 Cyl 2.3 L GAS, 6 Cyl 3.7 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.2 L GAS
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Ford Mustang Back-Up Switch Part Number: AR3Z-15520-A
Product Specifications
- Other Name: Switch Assembly - Reversing Lamp; Back Up Light Switch
- Manufacturer Note: Includes Small Jumper Harness
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2010-2014 Ford Mustang | Base, GT, Shelby GT500 | 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L GAS, 8 Cyl 5.8 L GAS
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Ford Mustang Back-Up Switch Part Number: 6R3Z-15520-AA
Product Specifications
- Other Name: Switch Assembly - Reversing Lamp; Back Up Light Switch
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2010 Ford Mustang | Base, Bullitt, GT, Shelby GT, Shelby GT500, Shelby GT500KR | 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L GAS

Ford Mustang Back Up Light Switch

OEM Back Up Light Switch boasts unmatched quality. Each part goes through full quality checks. They adhere to Ford's official factory standards. These steps remove flaws and inconsistencies. So you can get Back Up Light Switch with long life and a perfect fit. Come to our website and find genuine Ford Mustang parts. We keep a wide inventory of OEM Mustang parts at the highly affordable prices. It's easy to search, compare, and pick what you need. You'll love the clear info and simple checkout. We offer top-rated customer service, and we reply fast. We also ship promptly to ensure your order arrives on time.

It is worthy to arouse the interest of the customers or clients through positive motivation and recognizing their most important part in the success of Ford Mustang cars, the Back Up Light Switch being part of dependable and performing Ford Mustang cars in the market. This switch is widely used to help finish the electric circuit so that the back-up lights can light when the car is shifted in reverse gear thereby improving the safety and efficiency. Suitable for different generations of Mustang cars, the Back Up Light Switch is compatible with different models of transmissions; the switch here uses mechanical or hydraulic operations. This versatility explains its importance in preserving the functionality of the Mustang, a car that is admired for its muscular power and unique style. Ford Mustang is one of the most iconic car models; the production of which began in 1964 and up to date, more than 10 million units have been manufactured, and the Back Up Light Switch is also not an exceptional tool; it is also upgraded will time to incorporate new technologies in cars. There are several specific characteristics that make the Back Up Light Switch even more popular among the buyers: the device has tough construction and it is rather easy to install the component. The Back Up Light Switch beyond providing back-up lights gives the vehicle a better visibility and thus making roads safer. Understood in the market with performance and reliability values, the Back Up Light Switch adds value to the Mustang car that is worthy of its great tradition.

Ford Mustang Back Up Light Switch Parts and Q&A

Back-Up Switch
6R3Z-15520-AA
Q: How to Service the Back Up Light Switch on a T56 Transmission on Ford Mustang?
A:
Begin servicing the reversing lamp switch of T56 transmission after moving the vehicle into neutral position on a hoist. The electrical connector can be removed before you uninstall the reversing lamp switch. During new switch installation you must use 37 Nm torque setting for the T5OD transmission or 27 Nm torque setting for the TR3650 and T56 transmissions. Follow up the installation by performing the opposite steps from removal.