1978 Mercury Cougar Electrical Parts

Essential 1978 Mercury Cougar Electrical Parts

Motorcraft – Original Equipment (O.E.) Switch Assembly – Oil Pressure (Part No.SW-6889)

Original Equipment (O.E.) Switch Assembly - Oil Pressure

from

$39.49
The only parts recommended by Ford Motor Company for Ford, Lincoln and Mercury vehicles.

Product Features:
  • Motorcraft and Ford Parts are used throughout Ford vehicles in a variety of applications that help ensure the proper build quality, integrity and long-lasting performance of every Ford car or truck.
  • Motorcraft and Ford Parts are manufactured from first-quality materials – chosen specifically for maximum performance and application suitability.
  • As with all Motorcraft and Ford Parts, any innovations or improvements developed since the vehicle’s manufacture are included in these after market replacement parts, ensuring the most current technology and performance.
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Carquest Premium – Engine Oil Pressure Switch (Part No.SBA1077)

Engine Oil Pressure Switch

from

$34.49
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest – Engine Oil Pressure Switch (Part No.59A1014)

Engine Oil Pressure Switch

from

$11.99
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • High-quality products that meet OE appearance and performance to
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FAE – Oil Pressure Sender (Part No.P4030351769FAE)

Oil Pressure Sender

from

$4.05
Oil Pressure Sender

Carquest Premium – Cigarette Lighter Socket Connector (Part No.PTA1179)

Cigarette Lighter Socket Connector

from

$2.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest Premium – Windshield Washer Pump Connector (Part No.PTA1345)

Windshield Washer Pump Connector

from

$9.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Dorman – Power Window Lift Motor (Part No.742-251)

Power Window Lift Motor

from

$49.99
Window motor worn out? This power window lift motor is precision-engineered to match the fit and performance of the original motor in specific vehicle years, makes and models for a reliable replacement.

Product Features:
  • Direct replacement – this power window motor is built to match the original lift motor on specific vehicles
  • Cost-effective solution – comparable quality for lower cost than buying replacement at the dealership
  • Seamless installation – manufactured to fit directly into existing wiring systems
  • Trustworthy value – backed by team of engineers and quality control experts in the United States
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Carquest Premium – Oil Pressure Switch Connector (Part No.PTA1722)

Oil Pressure Switch Connector

from

$49.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Carquest Premium – Oil Pressure Switch Connector (Part No.PTA1095)

Oil Pressure Switch Connector

from

$34.49
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest Premium – Oil Pressure Switch Connector (Part No.PTA1652)

Oil Pressure Switch Connector

from

$32.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Cardone – Front Right Power Window Motor: Manual, 1 Pack (Part No.42-3015)

Front Right Power Window Motor: Manual, 1 Pack

from

$57.99
CARDONE Remanufactured Window Lift Motors are direct-fit O.E. replacements that began as Original Equipment cores. Each unit is re-engineered, renewed and tested to match O.E. performance. For nearly half a century, CARDONE Remanufactured Window Lift Motors have provided rock-solid reliability that you can trust for the long haul.

Product Features:
  • Each motor is 100% tested. Testing includes loading the motor on a simulated window fixture to verify speed and strength of the motor
  • For motors which have an auto up / down feature, output signals and pulse counts are matched to the vehicle application and motors are shipped in the ‘full up position’
  • Every motor has its internal components inspected and gauged. Bushings are gauged and re-impregnated with lubricating oil, ball bearings are replaced with new and armatures are fully tested to ensure insulation
  • Internal gears are gauged, inspected and renewed for reuse or replaced if out of spec. Replacement gears are redesigned with a stronger, less brittle material than O.E. to prevent premature wear, stripping and breakage
  • Motor magnets are 100% recharged, guaranteeing efficiency and reliability
  • Every remanufactured motor is assembled with the precise amount of lubricant to ensure quiet operation and long life
  • Every remanufactured motor is fully compatible with the O.E. mounting and regulator
  • As a remanufactured Original Equipment part, this unit guarantees a perfect vehicle fit.
  • Our remanufacturing process is earth-friendly, as it reduces the energy and raw material needed to make a new part by 80%.
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Dorman – Power Window Lift Motor (Part No.O30501350210DOR)

Power Window Lift Motor

from

$62.57
Regulator Purchased Separately Dorman Window Lift Motors are 100% new and include direct fit wiring harnesses and hardware necessary to complete the repair where applicable. Motors typically burn out due to failures of the Window Regulator or from wearing of the brushes, armature, bushings or gears. Our Window Lift Motors are designed to integrate with our Window Regulator program – offering you the most complete repair solution.

Product Features:
  • 100% New Units
  • Direct fit wiring harness – No wire splicing necessary
  • Includes the mounting hardware necessary to complete the repair where applicable
  • Quality tested for durability and performance Dorman Window Regulators ( )
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Cardone – Front Left Power Window Motor: Manual, 1 Pack (Part No.42-3016)

Front Left Power Window Motor: Manual, 1 Pack

from

$64.99
CARDONE Remanufactured Window Lift Motors are direct-fit O.E. replacements that began as Original Equipment cores. Each unit is re-engineered, renewed and tested to match O.E. performance. For nearly half a century, CARDONE Remanufactured Window Lift Motors have provided rock-solid reliability that you can trust for the long haul.

Product Features:
  • Each motor is 100% tested. Testing includes loading the motor on a simulated window fixture to verify speed and strength of the motor
  • For motors which have an auto up / down feature, output signals and pulse counts are matched to the vehicle application and motors are shipped in the ‘full up position’
  • Every motor has its internal components inspected and gauged. Bushings are gauged and re-impregnated with lubricating oil, ball bearings are replaced with new and armatures are fully tested to ensure insulation
  • Internal gears are gauged, inspected and renewed for reuse or replaced if out of spec. Replacement gears are redesigned with a stronger, less brittle material than O.E. to prevent premature wear, stripping and breakage
  • Motor magnets are 100% recharged, guaranteeing efficiency and reliability
  • Every remanufactured motor is assembled with the precise amount of lubricant to ensure quiet operation and long life
  • Every remanufactured motor is fully compatible with the O.E. mounting and regulator
  • As a remanufactured Original Equipment part, this unit guarantees a perfect vehicle fit.
  • Our remanufacturing process is earth-friendly, as it reduces the energy and raw material needed to make a new part by 80%.
See More

Cardone – Rear Left Power Window Motor: Manual, 1 Pack (Part No.42-304)

Rear Left Power Window Motor: Manual, 1 Pack

from

$57.99
CARDONE Remanufactured Window Lift Motors are direct-fit O.E. replacements that began as Original Equipment cores. Each unit is re-engineered, renewed and tested to match O.E. performance. For nearly half a century, CARDONE Remanufactured Window Lift Motors have provided rock-solid reliability that you can trust for the long haul.

Product Features:
  • Each motor is 100% tested. Testing includes loading the motor on a simulated window fixture to verify speed and strength of the motor
  • For motors which have an auto up / down feature, output signals and pulse counts are matched to the vehicle application and motors are shipped in the ‘full up position’
  • Every motor has its internal components inspected and gauged. Bushings are gauged and re-impregnated with lubricating oil, ball bearings are replaced with new and armatures are fully tested to ensure insulation
  • Internal gears are gauged, inspected and renewed for reuse or replaced if out of spec. Replacement gears are redesigned with a stronger, less brittle material than O.E. to prevent premature wear, stripping and breakage
  • Motor magnets are 100% recharged, guaranteeing efficiency and reliability
  • Every remanufactured motor is assembled with the precise amount of lubricant to ensure quiet operation and long life
  • Every remanufactured motor is fully compatible with the O.E. mounting and regulator
  • As a remanufactured Original Equipment part, this unit guarantees a perfect vehicle fit.
  • Our remanufacturing process is earth-friendly, as it reduces the energy and raw material needed to make a new part by 80%.
See More

Dorman – Power Window Lift Motor (Part No.742-250)

Power Window Lift Motor

from

$49.99
Window motor worn out? This power window lift motor is precision-engineered to match the fit and performance of the original motor in specific vehicle years, makes and models for a reliable replacement.

Product Features:
  • Direct replacement – this power window motor is built to match the original lift motor on specific vehicles
  • Cost-effective solution – comparable quality for lower cost than buying replacement at the dealership
  • Seamless installation – manufactured to fit directly into existing wiring systems
  • Trustworthy value – backed by team of engineers and quality control experts in the United States
See More

Cardone – Rear Right Power Window Motor: Manual, 1 Pack (Part No.42-305)

Rear Right Power Window Motor: Manual, 1 Pack

from

$55.99
CARDONE Remanufactured Window Lift Motors are direct-fit O.E. replacements that began as Original Equipment cores. Each unit is re-engineered, renewed and tested to match O.E. performance. For nearly half a century, CARDONE Remanufactured Window Lift Motors have provided rock-solid reliability that you can trust for the long haul.

Product Features:
  • Each motor is 100% tested. Testing includes loading the motor on a simulated window fixture to verify speed and strength of the motor
  • For motors which have an auto up / down feature, output signals and pulse counts are matched to the vehicle application and motors are shipped in the ‘full up position’
  • Every motor has its internal components inspected and gauged. Bushings are gauged and re-impregnated with lubricating oil, ball bearings are replaced with new and armatures are fully tested to ensure insulation
  • Internal gears are gauged, inspected and renewed for reuse or replaced if out of spec. Replacement gears are redesigned with a stronger, less brittle material than O.E. to prevent premature wear, stripping and breakage
  • Motor magnets are 100% recharged, guaranteeing efficiency and reliability
  • Every remanufactured motor is assembled with the precise amount of lubricant to ensure quiet operation and long life
  • Every remanufactured motor is fully compatible with the O.E. mounting and regulator
  • As a remanufactured Original Equipment part, this unit guarantees a perfect vehicle fit.
  • Our remanufacturing process is earth-friendly, as it reduces the energy and raw material needed to make a new part by 80%.
See More

Dorman – OE Solutions Power Window Lift Motor (Part No.O3050684895DOR)

OE Solutions Power Window Lift Motor

from

$63.76
Regulator Purchased Separately Dorman Window Lift Motors are 100% new and include direct fit wiring harnesses and hardware necessary to complete the repair where applicable. Motors typically burn out due to failures of the Window Regulator or from wearing of the brushes, armature, bushings or gears. Our Window Lift Motors are designed to integrate with our Window Regulator program – offering you the most complete repair solution.

Product Features:
  • 100% New Units
  • Direct fit wiring harness – No wire splicing necessary
  • Includes the mounting hardware necessary to complete the repair where applicable
  • Quality tested for durability and performance Dorman Window Regulators ( )
See More

1978 Mercury Cougar Electrical Parts

You count on your 1978 Mercury Cougar to run right. That means taking care of it with regular maintenance, necessary repairs, and the right parts. Advance Auto Parts can help with all of that thanks to our extensive inventory of trusted Electrical Parts. With 9 Electrical Parts ranging in price from $2.99 to $49.99, you’re sure to find everything you need for your 1978 Mercury Cougar.

Brands matter. If you want to shop a specific Electrical Parts brand, we stock 3 different brands like Dorman, Carquest, and Carquest Premium. 1978 Mercury Cougar Electrical Parts start as low as $2.99!

One of the best ways to find top quality OEM or aftermarket Electrical Parts is by asking professionals. Short of that, you can shop with confidence thanks to our 162 extensive product reviews on 1978 Mercury Cougar Electrical Parts.

Did we mention you can order your Electrical Parts from our online catalog and have them shipped right to your garage? Or, if you feel like seeing the parts first-hand, search for your nearest Advance Auto Parts location above and pick up in-store when you’re ready. Browse our full Electrical Parts inventory for your 1978 Mercury Cougar below to get started!

Top-Rated Electrical Parts Brands For Your 1978 Mercury Cougar

Trusted Electrical Parts OEM and aftermarket product brands are what Advance Auto Parts specializes in. The brands we work with are sure to keep that 1978 Mercury Cougar running right for years to come. In our inventory you’ll find brands like Dorman, Carquest, Carquest Premium, and even more.

Popular Carquest Electrical Parts

You’ll find popular Carquest brand products across Electrical Connectors. All are waiting to get your 1978 Mercury Cougar back on the road. Some of the top-rated Carquest products in these categories are:
Engine Oil Pressure Sender
from $18.05
(13)
Engine Oil Pressure Sender
Oil Pressure Switch and Senders

Top-Rated Dorman Electrical Parts


If Dorman are what you’re looking for, our inventory holds plenty. We stock Dorman brand Electrical Parts for your 1978 Mercury Cougar, and some of our most reviewed Dorman parts include:
Power Window Lift Motor
from $49.99
(8)
Power Window Lift Motor
Tailgate Window Motors
Power Window Lift Motor
from $49.99
(6)
Power Window Lift Motor
Window Lift Motors

FAQs for 1978 Mercury Cougar Electrical Parts

What are the most purchased Electrical Parts for the 1978 Mercury Cougar?

Out of 9 Electrical Parts for the 1978 Mercury Cougar, the most popular in our inventory are:
Engine Oil Pressure Switch
from $22.49
This product is not rated
Engine Oil Pressure Switch
Oil Pressure Switch and Senders
Engine Oil Pressure Switch
from $15.79
This product is not rated
Engine Oil Pressure Switch
Oil Pressure Switch and Senders
Oil Pressure Switch Connector
from $49.99
This product is not rated
Oil Pressure Switch Connector
Oil Pressure Switch Connectors