Brands Vehicles

Lowest Prices

Free Returns

Online Since 2009

JOIN GEARS TO SAVE 5%

Standard Motor Products RY78 Horn Relay


Brand:	Standard Motor Products
Part Number:	RY78
UPC:	091769023737
Weight:	0.12 lbs
Condition:	New

On Sale:

$22.60

Availability:

71 in Stock

Warehouse:

US-7

Quantity:

Product Information

Description:

Get the Standard Motor Products RY78 Horn Relay for your vehicle. Buy now and secure your purchase online!

Select a vehicle to narrow Standard Motor Products RY78 Horn Relay fitment info!

Last Updated: 11/22/2017

Years

Vehicle

Per Vehicle

Fit Notes

Fitment Notes

1992

1991

1990

1992

1991

1990

Ford Aerostar

4.0L V6 Gas OHV

1

Ford Aerostar

4.0L V6 Gas OHV
1 Per Vehicle

1992

1991

1990

1989

1988

1992

1991

1990

1989

1988

Ford Aerostar

3.0L V6 Gas OHV

1

Ford Aerostar

3.0L V6 Gas OHV
1 Per Vehicle

1991

1990

1989

1988

1991

1990

1989

1988

Ford Bronco

4.9L l6 Gas OHV,
5.0L V8 Gas OHV,
5.8L V8 Gas OHV

1

Ford Bronco

4.9L l6 Gas OHV,
5.0L V8 Gas OHV,
5.8L V8 Gas OHV
1 Per Vehicle

1990

1989

1988

1990

1989

1988

Ford Bronco II

2.9L V6 Gas OHV

1

Ford Bronco II

2.9L V6 Gas OHV
1 Per Vehicle

1988

Ford E-150 Econoline

4.9L l6 Gas OHV,
5.0L V8 Gas OHV,
5.8L V8 Gas OHV

1 w/CRUISE CONTROL

Ford E-150 Econoline

4.9L l6 Gas OHV,
5.0L V8 Gas OHV,
5.8L V8 Gas OHV w/CRUISE CONTROL
1 Per Vehicle

1988

Ford E-150 Econoline Club Wagon

4.9L l6 Gas OHV,
5.0L V8 Gas OHV,
5.8L V8 Gas OHV

1 w/CRUISE CONTROL

Ford E-150 Econoline Club Wagon

4.9L l6 Gas OHV,
5.0L V8 Gas OHV,
5.8L V8 Gas OHV w/CRUISE CONTROL
1 Per Vehicle

1988

Ford E-250 Econoline

4.9L l6 Gas OHV,
5.0L V8 Gas OHV,
5.8L V8 Gas OHV

1 w/CRUISE CONTROL

Ford E-250 Econoline

4.9L l6 Gas OHV,
5.0L V8 Gas OHV,
5.8L V8 Gas OHV w/CRUISE CONTROL
1 Per Vehicle

1988

Ford E-250 Econoline Club Wagon

4.9L l6 Gas OHV,
5.8L V8 Gas OHV,
7.3L V8 Diesel OHV,
7.5L V8 Gas OHV

1 w/CRUISE CONTROL

Ford E-250 Econoline Club Wagon

4.9L l6 Gas OHV,
5.8L V8 Gas OHV,
7.3L V8 Diesel OHV,
7.5L V8 Gas OHV w/CRUISE CONTROL
1 Per Vehicle

1988

Ford E-350 Econoline

4.9L l6 Gas OHV,
5.8L V8 Gas OHV,
7.3L V8 Diesel OHV,
7.5L V8 Gas OHV

1 w/CRUISE CONTROL

Ford E-350 Econoline

4.9L l6 Gas OHV,
5.8L V8 Gas OHV,
7.3L V8 Diesel OHV,
7.5L V8 Gas OHV w/CRUISE CONTROL
1 Per Vehicle

1988

Ford E-350 Econoline Club Wagon

4.9L l6 Gas OHV,
5.8L V8 Gas OHV,
7.3L V8 Diesel OHV,
7.5L V8 Gas OHV

1 w/CRUISE CONTROL

Ford E-350 Econoline Club Wagon

4.9L l6 Gas OHV,
5.8L V8 Gas OHV,
7.3L V8 Diesel OHV,
7.5L V8 Gas OHV w/CRUISE CONTROL
1 Per Vehicle

1991

Ford Escort

1.8L l4 Gas DOHC

1

Ford Escort

1.8L l4 Gas DOHC
1 Per Vehicle

1991

1990

1989

1988

1991

1990

1989

1988

Ford Escort

1.9L l4 Gas SOHC

1

Ford Escort

1.9L l4 Gas SOHC
1 Per Vehicle

1988

Ford EXP

1.9L l4 Gas SOHC

1

Ford EXP

1.9L l4 Gas SOHC
1 Per Vehicle

1994

1993

1992

1991

1994

1993

1992

1991

Ford Explorer

4.0L V6 Gas OHV

1

Ford Explorer

4.0L V6 Gas OHV
1 Per Vehicle

1995

Ford F Super Duty

7.3L V8 Diesel OHV Turbo,
7.5L V8 Gas OHV

1

Ford F Super Duty

7.3L V8 Diesel OHV Turbo,
7.5L V8 Gas OHV
1 Per Vehicle

1993

Ford F Super Duty

7.3L V8 Diesel OHV Turbo

1

Ford F Super Duty

7.3L V8 Diesel OHV Turbo
1 Per Vehicle

1993

1992

1991

1990

1993

1992

1991

1990

Ford F Super Duty

7.3L V8 Diesel OHV,
7.5L V8 Gas OHV

1

Ford F Super Duty

7.3L V8 Diesel OHV,
7.5L V8 Gas OHV
1 Per Vehicle

1988

Ford F Super Duty

7.3L V8 Diesel OHV,
7.5L V8 Gas OHV

1

Ford F Super Duty

7.3L V8 Diesel OHV,
7.5L V8 Gas OHV
1 Per Vehicle

1995

Ford F-150

4.9L l6 Bi-Fuel OHV,
4.9L l6 Gas OHV,
5.0L V8 Gas OHV,
5.8L V8 Gas OHV

1

Ford F-150

4.9L l6 Bi-Fuel OHV,
4.9L l6 Gas OHV,
5.0L V8 Gas OHV,
5.8L V8 Gas OHV
1 Per Vehicle

1993

1992

1991

1993

1992

1991

Ford F-150

3.8L V6 Gas OHV

1

Ford F-150

3.8L V6 Gas OHV
1 Per Vehicle

1993

1992

1991

1990

1989

1988

1987

1993

1992

1991

1990

1989

1988

1987

Ford F-150

4.9L l6 Gas OHV,
5.0L V8 Gas OHV,
5.8L V8 Gas OHV

1

Ford F-150

4.9L l6 Gas OHV,
5.0L V8 Gas OHV,
5.8L V8 Gas OHV
1 Per Vehicle

1989

1988

1987

1989

1988

1987

Ford F-150

3.8L V6 Gas OHV

1

Ford F-150

3.8L V6 Gas OHV
1 Per Vehicle

1995

Ford F-250

4.9L l6 Bi-Fuel OHV,
4.9L l6 Gas OHV,
4.9L V8 Gas SOHC,
5.0L V8 Gas OHV,
5.8L V8 Gas OHV,
5.8L V8 Gas SOHC,
7.3L V8 Diesel OHV Turbo,
7.5L V8 Gas OHV

1

Ford F-250

4.9L l6 Bi-Fuel OHV,
4.9L l6 Gas OHV,
4.9L V8 Gas SOHC,
5.0L V8 Gas OHV,
5.8L V8 Gas OHV,
5.8L V8 Gas SOHC,
7.3L V8 Diesel OHV Turbo,
7.5L V8 Gas OHV
1 Per Vehicle

1993

Ford F-250

7.3L V8 Diesel OHV Turbo

1

Ford F-250

7.3L V8 Diesel OHV Turbo
1 Per Vehicle

1993

1992

1991

1990

1989

1988

1993

1992

1991

1990

1989

1988

Ford F-250

7.3L V8 Diesel OHV

1

Ford F-250

7.3L V8 Diesel OHV
1 Per Vehicle

1993

1992

1991

1990

1989

1988

1987

1993

1992

1991

1990

1989

1988

1987

Ford F-250

4.9L l6 Gas OHV,
5.0L V8 Gas OHV,
5.8L V8 Gas OHV,
7.5L V8 Gas OHV

1

Ford F-250

4.9L l6 Gas OHV,
5.0L V8 Gas OHV,
5.8L V8 Gas OHV,
7.5L V8 Gas OHV
1 Per Vehicle

1987

Ford F-250

6.9L V8 Diesel OHV

1

Ford F-250

6.9L V8 Diesel OHV
1 Per Vehicle

1995

Ford F-350

4.9L l6 Gas OHV,
5.0L V8 Gas OHV,
5.0L V8 Gas SOHC,
5.8L V8 Gas OHV,
5.8L V8 Gas SOHC,
7.3L V8 Diesel OHV Turbo,
7.5L V8 Gas OHV

1

Ford F-350

4.9L l6 Gas OHV,
5.0L V8 Gas OHV,
5.0L V8 Gas SOHC,
5.8L V8 Gas OHV,
5.8L V8 Gas SOHC,
7.3L V8 Diesel OHV Turbo,
7.5L V8 Gas OHV
1 Per Vehicle

1993

Ford F-350

7.3L V8 Diesel OHV Turbo

1

Ford F-350

7.3L V8 Diesel OHV Turbo
1 Per Vehicle

1993

1992

1993

1992

Ford F-350

4.9L l6 Gas OHV,
5.0L V8 Gas OHV,
5.8L V8 Gas OHV,
7.3L V8 Diesel OHV,
7.5L V8 Gas OHV

1

Ford F-350

4.9L l6 Gas OHV,
5.0L V8 Gas OHV,
5.8L V8 Gas OHV,
7.3L V8 Diesel OHV,
7.5L V8 Gas OHV
1 Per Vehicle

1990

1989

1988

1990

1989

1988

Ford F-350

7.3L V8 Diesel OHV

1

Ford F-350

7.3L V8 Diesel OHV
1 Per Vehicle

1990

1989

1988

1987

1990

1989

1988

1987

Ford F-350

4.9L l6 Gas OHV,
5.0L V8 Gas OHV,
5.8L V8 Gas OHV,
7.5L V8 Gas OHV

1

Ford F-350

4.9L l6 Gas OHV,
5.0L V8 Gas OHV,
5.8L V8 Gas OHV,
7.5L V8 Gas OHV
1 Per Vehicle

1987

Ford F-350

6.9L V8 Diesel OHV

1

Ford F-350

6.9L V8 Diesel OHV
1 Per Vehicle

1993

1992

1993

1992

Ford Mustang

2.3L l4 Gas SOHC,
5.0L V8 Gas OHV

1

Ford Mustang

2.3L l4 Gas SOHC,
5.0L V8 Gas OHV
1 Per Vehicle

1990

1989

1988

1990

1989

1988

Ford Mustang

2.3L l4 Gas SOHC,
5.0L V8 Gas OHV

1

Ford Mustang

2.3L l4 Gas SOHC,
5.0L V8 Gas OHV
1 Per Vehicle

1994

1993

1992

1991

1994

1993

1992

1991

Ford Ranger

3.0L V6 Gas OHV

1

Ford Ranger

3.0L V6 Gas OHV
1 Per Vehicle

1994

1993

1992

1991

1990

1994

1993

1992

1991

1990

Ford Ranger

4.0L V6 Gas OHV

1

Ford Ranger

4.0L V6 Gas OHV
1 Per Vehicle

1994

1993

1992

1991

1990

1989

1988

1994

1993

1992

1991

1990

1989

1988

Ford Ranger

2.3L l4 Gas SOHC

1

Ford Ranger

2.3L l4 Gas SOHC
1 Per Vehicle

1992

1991

1990

1989

1988

1992

1991

1990

1989

1988

Ford Ranger

2.9L V6 Gas OHV

1

Ford Ranger

2.9L V6 Gas OHV
1 Per Vehicle

1988

Ford Ranger

2.0L l4 Gas SOHC

1

Ford Ranger

2.0L l4 Gas SOHC
1 Per Vehicle

1994

1993

1992

1994

1993

1992

Ford Tempo

3.0L V6 Gas OHV

1

Ford Tempo

3.0L V6 Gas OHV
1 Per Vehicle

1994

1993

1992

1991

1990

1989

1988

1994

1993

1992

1991

1990

1989

1988

Ford Tempo

2.3L l4 Gas OHV

1

Ford Tempo

2.3L l4 Gas OHV
1 Per Vehicle

1989

Ford Thunderbird

3.8L V6 Gas OHV Supercharged

1

Ford Thunderbird

3.8L V6 Gas OHV Supercharged
1 Per Vehicle

1989

1988

1989

1988

Ford Thunderbird

3.8L V6 Gas OHV

1

Ford Thunderbird

3.8L V6 Gas OHV
1 Per Vehicle

1988

Ford Thunderbird

2.3L l4 Gas SOHC Turbo,
5.0L V8 Gas OHV

1

Ford Thunderbird

2.3L l4 Gas SOHC Turbo,
5.0L V8 Gas OHV
1 Per Vehicle

1994

1993

1992

1991

1990

1989

1988

1994

1993

1992

1991

1990

1989

1988

Lincoln Continental

3.8L V6 Gas OHV

1

Lincoln Continental

3.8L V6 Gas OHV
1 Per Vehicle

1989

1988

1989

1988

Lincoln Town Car

5.0L V8 Gas OHV

1

Lincoln Town Car

5.0L V8 Gas OHV
1 Per Vehicle

1991

Mercury Cougar

5.0L V8 Gas OHV

1

Mercury Cougar

5.0L V8 Gas OHV
1 Per Vehicle

1991

1990

1989

1988

1991

1990

1989

1988

Mercury Cougar

3.8L V6 Gas OHV

1

Mercury Cougar

3.8L V6 Gas OHV
1 Per Vehicle

1990

1989

1990

1989

Mercury Cougar

3.8L V6 Gas OHV Supercharged

1

Mercury Cougar

3.8L V6 Gas OHV Supercharged
1 Per Vehicle

1988

Mercury Cougar

5.0L V8 Gas OHV

1

Mercury Cougar

5.0L V8 Gas OHV
1 Per Vehicle

1994

1993

1992

1994

1993

1992

Mercury Topaz

3.0L V6 Gas OHV

1

Mercury Topaz

3.0L V6 Gas OHV
1 Per Vehicle

1994

1993

1992

1991

1990

1989

1988

1994

1993

1992

1991

1990

1989

1988

Mercury Topaz

2.3L l4 Gas OHV

1

Mercury Topaz

2.3L l4 Gas OHV
1 Per Vehicle

1991

Mercury Tracer

1.8L l4 Gas DOHC,
1.9L l4 Gas SOHC

1

Mercury Tracer

1.8L l4 Gas DOHC,
1.9L l4 Gas SOHC
1 Per Vehicle

1989

1988

1989

1988

Mercury Tracer

1.6L l4 Gas SOHC

1

Mercury Tracer

1.6L l4 Gas SOHC
1 Per Vehicle

Standard Motor Products RY78 Horn Relay

$22.60

Product Information

Description:

Select a vehicle to narrow Standard Motor Products RY78 Horn Relay fitment info!

Ford Aerostar 4.0L V6 Gas OHV

1

Ford Aerostar

4.0L V6 Gas OHV 1 Per Vehicle

Ford Aerostar 3.0L V6 Gas OHV

1

Ford Aerostar

3.0L V6 Gas OHV 1 Per Vehicle

Ford Bronco 4.9L l6 Gas OHV,5.0L V8 Gas OHV,5.8L V8 Gas OHV

1

Ford Bronco

4.9L l6 Gas OHV,5.0L V8 Gas OHV,5.8L V8 Gas OHV 1 Per Vehicle

Ford Bronco II 2.9L V6 Gas OHV

1

Ford Bronco II

2.9L V6 Gas OHV 1 Per Vehicle

Ford E-150 Econoline 4.9L l6 Gas OHV,5.0L V8 Gas OHV,5.8L V8 Gas OHV

1

w/CRUISE CONTROL

Ford E-150 Econoline

4.9L l6 Gas OHV,5.0L V8 Gas OHV,5.8L V8 Gas OHV w/CRUISE CONTROL 1 Per Vehicle

Ford E-150 Econoline Club Wagon 4.9L l6 Gas OHV,5.0L V8 Gas OHV,5.8L V8 Gas OHV

1

w/CRUISE CONTROL

Ford E-150 Econoline Club Wagon

4.9L l6 Gas OHV,5.0L V8 Gas OHV,5.8L V8 Gas OHV w/CRUISE CONTROL 1 Per Vehicle

Ford E-250 Econoline 4.9L l6 Gas OHV,5.0L V8 Gas OHV,5.8L V8 Gas OHV

1

w/CRUISE CONTROL

Ford E-250 Econoline

4.9L l6 Gas OHV,5.0L V8 Gas OHV,5.8L V8 Gas OHV w/CRUISE CONTROL 1 Per Vehicle

Ford E-250 Econoline Club Wagon 4.9L l6 Gas OHV,5.8L V8 Gas OHV,7.3L V8 Diesel OHV,7.5L V8 Gas OHV

1

w/CRUISE CONTROL

Ford E-250 Econoline Club Wagon

4.9L l6 Gas OHV,5.8L V8 Gas OHV,7.3L V8 Diesel OHV,7.5L V8 Gas OHV w/CRUISE CONTROL 1 Per Vehicle

Ford E-350 Econoline 4.9L l6 Gas OHV,5.8L V8 Gas OHV,7.3L V8 Diesel OHV,7.5L V8 Gas OHV

1

w/CRUISE CONTROL

Ford E-350 Econoline

4.9L l6 Gas OHV,5.8L V8 Gas OHV,7.3L V8 Diesel OHV,7.5L V8 Gas OHV w/CRUISE CONTROL 1 Per Vehicle

Ford E-350 Econoline Club Wagon 4.9L l6 Gas OHV,5.8L V8 Gas OHV,7.3L V8 Diesel OHV,7.5L V8 Gas OHV

1

w/CRUISE CONTROL

Ford E-350 Econoline Club Wagon

4.9L l6 Gas OHV,5.8L V8 Gas OHV,7.3L V8 Diesel OHV,7.5L V8 Gas OHV w/CRUISE CONTROL 1 Per Vehicle

Ford Escort 1.8L l4 Gas DOHC

1

Ford Escort

1.8L l4 Gas DOHC 1 Per Vehicle

Ford Escort 1.9L l4 Gas SOHC

1

Ford Escort

1.9L l4 Gas SOHC 1 Per Vehicle

Ford EXP 1.9L l4 Gas SOHC

1

Ford EXP

1.9L l4 Gas SOHC 1 Per Vehicle

Ford Explorer 4.0L V6 Gas OHV

1

Ford Explorer

4.0L V6 Gas OHV 1 Per Vehicle

Ford F Super Duty 7.3L V8 Diesel OHV Turbo,7.5L V8 Gas OHV

1

Ford F Super Duty

7.3L V8 Diesel OHV Turbo,7.5L V8 Gas OHV 1 Per Vehicle

Ford F Super Duty 7.3L V8 Diesel OHV Turbo

1

Ford F Super Duty

7.3L V8 Diesel OHV Turbo 1 Per Vehicle

Ford Aerostar

4.0L V6 Gas OHV

4.0L V6 Gas OHV
1 Per Vehicle

Ford Aerostar

3.0L V6 Gas OHV

3.0L V6 Gas OHV
1 Per Vehicle

Ford Bronco

4.9L l6 Gas OHV,
5.0L V8 Gas OHV,
5.8L V8 Gas OHV

4.9L l6 Gas OHV,
5.0L V8 Gas OHV,
5.8L V8 Gas OHV
1 Per Vehicle

Ford Bronco II

2.9L V6 Gas OHV

2.9L V6 Gas OHV
1 Per Vehicle

Ford E-150 Econoline

4.9L l6 Gas OHV,
5.0L V8 Gas OHV,
5.8L V8 Gas OHV

4.9L l6 Gas OHV,
5.0L V8 Gas OHV,
5.8L V8 Gas OHV w/CRUISE CONTROL
1 Per Vehicle

Ford E-150 Econoline Club Wagon

4.9L l6 Gas OHV,
5.0L V8 Gas OHV,
5.8L V8 Gas OHV

4.9L l6 Gas OHV,
5.0L V8 Gas OHV,
5.8L V8 Gas OHV w/CRUISE CONTROL
1 Per Vehicle

Ford E-250 Econoline

4.9L l6 Gas OHV,
5.0L V8 Gas OHV,
5.8L V8 Gas OHV

4.9L l6 Gas OHV,
5.0L V8 Gas OHV,
5.8L V8 Gas OHV w/CRUISE CONTROL
1 Per Vehicle

Ford E-250 Econoline Club Wagon

4.9L l6 Gas OHV,
5.8L V8 Gas OHV,
7.3L V8 Diesel OHV,
7.5L V8 Gas OHV

4.9L l6 Gas OHV,
5.8L V8 Gas OHV,
7.3L V8 Diesel OHV,
7.5L V8 Gas OHV w/CRUISE CONTROL
1 Per Vehicle

Ford E-350 Econoline

4.9L l6 Gas OHV,
5.8L V8 Gas OHV,
7.3L V8 Diesel OHV,
7.5L V8 Gas OHV

4.9L l6 Gas OHV,
5.8L V8 Gas OHV,
7.3L V8 Diesel OHV,
7.5L V8 Gas OHV w/CRUISE CONTROL
1 Per Vehicle

Ford E-350 Econoline Club Wagon

4.9L l6 Gas OHV,
5.8L V8 Gas OHV,
7.3L V8 Diesel OHV,
7.5L V8 Gas OHV

4.9L l6 Gas OHV,
5.8L V8 Gas OHV,
7.3L V8 Diesel OHV,
7.5L V8 Gas OHV w/CRUISE CONTROL
1 Per Vehicle

Ford Escort

1.8L l4 Gas DOHC

1.8L l4 Gas DOHC
1 Per Vehicle

Ford Escort

1.9L l4 Gas SOHC

1.9L l4 Gas SOHC
1 Per Vehicle

Ford EXP

1.9L l4 Gas SOHC

1.9L l4 Gas SOHC
1 Per Vehicle

Ford Explorer

4.0L V6 Gas OHV

4.0L V6 Gas OHV
1 Per Vehicle

Ford F Super Duty

7.3L V8 Diesel OHV Turbo,
7.5L V8 Gas OHV

7.3L V8 Diesel OHV Turbo,
7.5L V8 Gas OHV
1 Per Vehicle

Ford F Super Duty

7.3L V8 Diesel OHV Turbo

7.3L V8 Diesel OHV Turbo
1 Per Vehicle