What is the purpose of relays in a Ford Thunderbird's electrical system and how can a faulty relay be identified and fixed?

When transmitting the electrical signal to the component, several electrical accessories in the vehicle are using relays. The defective relay leads to a malfunctioning component. These different relays are grouped at various places. In case of suspicion of a faulty relay, it can be removed and checked by a dealer service department or repair shop. Malfunctional relays must be changed as an assembly.

Genuine Ford Thunderbird Relay

Wire Relay

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33 Relays found

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Ford Thunderbird Relay
Part Number: FOAZ-14N089-A
$15.10 MSRP: $25.00
You Save: $9.90 (40%)
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Product Specifications
- Replaced by: 5M5Z-14N089-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1994-1997 Ford Thunderbird | 6 Cyl 3.8L, 8 Cyl 4.6L | 4AT 4R70W, 5MT
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Ford Thunderbird Relay
Part Number: F3LY-2C013-A
$165.30 MSRP: $241.67
You Save: $76.37 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Replaced by: F3LZ-2C013-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1993 Ford Thunderbird | 6 Cyl 3.8L, 8 Cyl 5.0L | 4AT AOD, 5MT
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Ford Thunderbird Starter Motor Relay Assy
Part Number: E9TZ-11450-B
$25.62 MSRP: $39.82
You Save: $14.20 (36%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Relay Assy - Starter Motor
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1985-1993 Ford Thunderbird | 4 Cyl 2.3L, 6 Cyl 3.8L, 8 Cyl 5.0L | 3AT C3, 3AT C5, 4AT A4LD, 4AT AOD, 5MT
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Ford Thunderbird Relay
Part Number: FOAZ-14N089-B
$54.63 MSRP: $99.50
You Save: $44.87 (46%)
Ships in 1-2 Business Days
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Product Specifications
- Replaced by: AU5Z-14N089-FA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1993-1997 Ford Thunderbird | 6 Cyl 3.8L, 8 Cyl 4.6L, 8 Cyl 5.0L | 4AT 4R70W, 4AT AOD, 5MT
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Ford Thunderbird Direction Indicator Relay
Part Number: FODZ-13350-A
$26.68 MSRP: $42.55
You Save: $15.87 (38%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Relay - Direction Indicator
- Replaced by: F2UZ-13350-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1994-1997 Ford Thunderbird | 6 Cyl 3.8L, 8 Cyl 4.6L | 4AT 4R70W, 5MT
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Ford Thunderbird Relay
Part Number: F5TZ-14N089-B
$9.57 MSRP: $13.63
You Save: $4.06 (30%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Horn Relay, Sentinel Relay, Wiper Relay
- Replaced by: 5M5Z-14N089-BA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1995 Ford Thunderbird | 6 Cyl 3.8L, 8 Cyl 4.6L | 4AT 4R70W, 5MT
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Ford Thunderbird Kit
Part Number: YL3Z-19G390-BA
$28.18 MSRP: $30.00
You Save: $1.82 (7%)
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Product Specifications
- Replaced by: YL3Z-19G390-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002-2005 Ford Thunderbird | 8 Cyl 3.9L DOHC EFI NA | 5-Speed Automatic Transmission 5R55S, 5-Speed Automatic Transmission NAAO 5R55N, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Ford Thunderbird Relay
Part Number: YL3Z-19G390-AA
$24.57 MSRP: $30.00
You Save: $5.43 (19%)
ADD TO CART
Product Specifications
- Replaces: YL3Z-19G390-BA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002-2005 Ford Thunderbird | 8 Cyl 3.9L DOHC EFI NA | 5-Speed Automatic Transmission 5R55S, 5-Speed Automatic Transmission NAAO 5R55N, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Ford Thunderbird Relay
Part Number: F4SZ-14N089-A
$9.57 MSRP: $13.63
You Save: $4.06 (30%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Replaced by: 5M5Z-14N089-BA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1994 Ford Thunderbird | 6 Cyl 3.8L, 8 Cyl 4.6L | 4AT 4R70W, 5MT
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Ford Thunderbird Relay
Part Number: F8PZ-14N135-CA
$11.53 MSRP: $15.75
You Save: $4.22 (27%)
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Product Specifications
- Other Name: Dimmer Relay
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1989 Ford Thunderbird | 6 Cyl 3.8L | 4AT AOD, 5MT
- 1982 Ford Thunderbird | 6 Cyl 3.3L, 6 Cyl 3.8L, 8 Cyl 4.2L | 3AT C5, 4AT AOD
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Ford Thunderbird Relay
Part Number: F8PZ-14N135-DA
$39.77 MSRP: $54.34
You Save: $14.57 (27%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Dimmer Relay, Fuel Pump Relay
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1985-1987 Ford Thunderbird | 4 Cyl 2.3L, 6 Cyl 3.8L, 8 Cyl 5.0L | 3AT C3, 3AT C5, 4AT A4LD, 4AT AOD, 5MT
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Ford Thunderbird PUMP ASY - FUEL
Part Number: F4SZ13A025A
$24.13 MSRP: $32.97
You Save: $8.84 (27%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Relay
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1994-1997 Ford Thunderbird | 6 Cyl 3.8L, 8 Cyl 4.6L | 4AT 4R70W, 5MT
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Ford Thunderbird Direction Indicator Relay
Part Number: E8OY-13350-A
$45.60 MSRP: $72.73
You Save: $27.13 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Relay - Direction Indicator; Turn Signal Flasher
- Manufacturer Note: Turn Signal
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1989-1993 Ford Thunderbird | 6 Cyl 3.8L, 8 Cyl 5.0L | 4AT AOD, 5MT
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Ford Thunderbird Relay
Part Number: F8AZ-13C718-AA
$0.00
Product Specifications
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1980-1997 Ford Thunderbird | 4 Cyl 2.3L, 6 Cyl 3.3L, 6 Cyl 3.8L, 8 Cyl 4.2L, 8 Cyl 4.6L, 8 Cyl 5.0L | 3AT C3, 3AT C4, 3AT C5, 4AT 4R70W, 4AT A4LD, 4AT AOD, 5MT
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Ford Thunderbird Relay
Part Number: F8PZ-14N135-AA
$0.00
Product Specifications
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1983-1988 Ford Thunderbird | 4 Cyl 2.3L, 6 Cyl 3.8L, 8 Cyl 5.0L | 3AT C3, 3AT C5, 4AT A4LD, 4AT AOD, 5MT
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Ford Thunderbird Relay
Part Number: F8PZ-14N135-BA
$0.00
Product Specifications
- Other Name: ECM Relay, Power Relay
- Position: Driver Side
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1983-1988 Ford Thunderbird | 4 Cyl 2.3L, 6 Cyl 3.8L, 8 Cyl 5.0L | 3AT C3, 3AT C5, 4AT A4LD, 4AT AOD, 5MT
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Ford Thunderbird Relay
Part Number: D7AZ-13C718-A
Product Specifications
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1990-1997 Ford Thunderbird | 6 Cyl 3.8L, 8 Cyl 4.6L, 8 Cyl 5.0L | 4AT 4R70W, 4AT AOD, 5MT
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Ford Thunderbird Relay
Part Number: E3FZ-9345-B
Product Specifications
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1990-1995 Ford Thunderbird | 6 Cyl 3.8L, 8 Cyl 4.6L, 8 Cyl 5.0L | 4AT 4R70W, 4AT AOD, 5MT
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Ford Thunderbird Relay
Part Number: E3FZ-9345-D
Product Specifications
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1991-1993 Ford Thunderbird | 6 Cyl 3.8L, 8 Cyl 5.0L | 4AT AOD, 5MT
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Ford Thunderbird Relay
Part Number: E3TZ-13A025-A
Product Specifications
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1990-1992 Ford Thunderbird | 6 Cyl 3.8L, 8 Cyl 5.0L | 4AT AOD, 5MT

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Ford Thunderbird Relay Parts Questions & Experts Answers

Relay
F1SZ-9345-A
Q: What is the purpose of relays in a Ford Thunderbird's electrical system and how can a faulty relay be identified and fixed?
A: When transmitting the electrical signal to the component, several electrical accessories in the vehicle are using relays. The defective relay leads to a malfunctioning component. These different relays are grouped at various places. In case of suspicion of a faulty relay, it can be removed and checked by a dealer service department or repair shop. Malfunctional relays must be changed as an assembly.