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
ADD TO CART
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
View related parts
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

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Ford Mustang Back Up Light Switch Parts Questions & Experts Answers

Back-Up Switch
1R3Z-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.