What is the purpose of relays in a Mercury Cougar'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 Mercury Cougar Relay

Wire Relay

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40 Relays found

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Mercury Cougar Relay
Part Number: FOAZ-14N089-A
$16.62 MSRP: $25.00
You Save: $8.38 (34%)
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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:
- 1999-2002 Mercury Cougar | 4 Cyl 2.0L, 6 Cyl 2.5L | 4AT CD4E, 5MT
- 1994-1997 Mercury Cougar | 6 Cyl 3.8L, 8 Cyl 4.6L | 4AT, 4AT 4R70W, 4AT AODE
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Mercury Cougar 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 Mercury Cougar | 6 Cyl 3.8L, 8 Cyl 5.0L | 4AT AOD
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Mercury Cougar Starter Motor Relay Assy
Part Number: E9TZ-11450-B
$24.97 MSRP: $39.82
You Save: $14.85 (38%)
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 Mercury Cougar | 4 Cyl 2.3L, 6 Cyl 3.8L, 8 Cyl 5.0L | 3AT C5, 4AT AOD, 5MT
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Mercury Cougar 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:
- 1993-1995 Mercury Cougar | 6 Cyl 3.8L, 8 Cyl 4.6L, 8 Cyl 5.0L | 4AT, 4AT AOD, 4AT AODE
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Mercury Cougar 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 Mercury Cougar | 6 Cyl 3.8L, 8 Cyl 4.6L | 4AT, 4AT 4R70W, 4AT AODE
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Mercury Cougar 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 Mercury Cougar | 6 Cyl 3.8L, 8 Cyl 4.6L | 4AT, 4AT AODE
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Mercury Cougar Relay
Part Number: F5RZ-14N089-CB
$11.32 MSRP: $16.67
You Save: $5.35 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Replaces: F5RZ-14N089-C
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1999-2002 Mercury Cougar | 4 Cyl 2.0L, 6 Cyl 2.5L | 4AT CD4E, 5MT
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Mercury Cougar 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 Mercury Cougar | 6 Cyl 3.8L | 4AT AOD, 5MT
- 1982 Mercury Cougar | 4 Cyl 2.3L, 6 Cyl 3.3L, 6 Cyl 3.8L, 8 Cyl 4.2L | 3AT C5, 4AT AOD
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Mercury Cougar Relay
Part Number: F6RZ-14N089-AA
$13.73 MSRP: $18.75
You Save: $5.02 (27%)
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Product Specifications
- Other Name: Horn Relay
- Position: Passenger Side And Driver Side
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1999-2002 Mercury Cougar | 4 Cyl 2.0L, 6 Cyl 2.5L | 4AT CD4E, 5MT
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Mercury Cougar 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 Mercury Cougar | 4 Cyl 2.3L, 6 Cyl 3.8L, 8 Cyl 5.0L | 3AT C5, 4AT AOD, 5MT
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Mercury Cougar Relay
Part Number: F5RZ-19D572-A
$13.73 MSRP: $18.75
You Save: $5.02 (27%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1999 Mercury Cougar | 4 Cyl 2.0L, 6 Cyl 2.5L | 4AT CD4E, 5MT
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Mercury Cougar PUMP ASY - FUEL
Part Number: F4SZ13A025A
$24.13 MSRP: $32.97
You Save: $8.84 (27%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Relay
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1994-1997 Mercury Cougar | 6 Cyl 3.8L, 8 Cyl 4.6L | 4AT, 4AT 4R70W, 4AT AODE
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Mercury Cougar Relay
Part Number: F6RZ-8B658-EA
$19.38 MSRP: $28.33
You Save: $8.95 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Manufacturer Note: Cooling fan (low speed)
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1999-2002 Mercury Cougar | 4 Cyl 2.0L, 6 Cyl 2.5L | 4AT CD4E, 5MT
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Mercury Cougar 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 Mercury Cougar | 6 Cyl 3.8L, 8 Cyl 5.0L | 4AT AOD, 5MT
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Mercury Cougar Relay
Part Number: D2LY-14512-A
$45.85 MSRP: $63.70
You Save: $17.85 (29%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1980-1981 Mercury Cougar | 4 Cyl 2.3L, 6 Cyl 3.3L, 8 Cyl 4.2L, 8 Cyl 5.0L | 3AT C3, 3AT C4, 4AT AOD, 4MT
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Mercury Cougar Relay
Part Number: F5RZ-14N089-BB
$8.51 MSRP: $11.82
You Save: $3.31 (28%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2001 Mercury Cougar | 4 Cyl 2.0L, 6 Cyl 2.5L | 4AT CD4E, 5MT
- 1999 Mercury Cougar | 4 Cyl 2.0L, 6 Cyl 2.5L | 4AT CD4E, 5MT
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Mercury Cougar Relay
Part Number: F5RZ-13A025-A
$10.85 MSRP: $15.07
You Save: $4.22 (28%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1999-2002 Mercury Cougar | 4 Cyl 2.0L, 6 Cyl 2.5L | 4AT CD4E, 5MT
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Mercury Cougar Relay
Part Number: F8PZ-14N135-AA
$13.73 MSRP: $18.75
You Save: $5.02 (27%)
ADD TO CART
Product Specifications
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1983-1988 Mercury Cougar | 4 Cyl 2.3L, 6 Cyl 3.8L, 8 Cyl 5.0L | 3AT C5, 4AT AOD, 5MT
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Mercury Cougar 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 Mercury Cougar | 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, 4AT 4R70W, 4AT AOD, 4AT AODE, 4MT, 5MT
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Mercury Cougar 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:
- 1984-1986 Mercury Cougar | 4 Cyl 2.3L, 6 Cyl 3.8L, 8 Cyl 5.0L | 3AT C5, 4AT AOD, 5MT

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Mercury Cougar Relay

We provide a wide range of Mercury Cougar Relay at the best prices possible. If you need Mercury Cougar Relay, 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 Cougar Relay Parts Questions & Experts Answers

Relay
F19Z-9345-A
Q: What is the purpose of relays in a Mercury Cougar'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.