1978 Mercury Monarch Electrical Parts
- Light Switches
- Light Relays + Sensors
- Fuses
- Wiring & Cables
- Replacement Gauges
- Power + Heated Seats
- Cruise Control
- Horns
- Door Lock Actuators + Switches
- Window Motors + Switches
- Alternators
- Starters
- Batteries
- Voltage Regulators
- A/C Relays, Sensors
- Fuel Sensors & Switches
- Cooling System Switches, Sensors & Relays
- Oxygen Sensors
- Engine Sensors, Relays, Switches & Connectors
- Solenoids, Sensors, Switches, Control Units
- Relays, Cables & Connectors
- Brake System Sensors
- Steering Valves, Relays & Sensors
- Standard®Headlight SwitchMercury Monarch 1978, Headlight Switch by Standard®. Without Extension Bracket. Connector Type: 8 Blade Male Terminals. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality...Premium parts you can rely onDesigned to restore functionality$25.63
- ACDelco®Professional™ HornMercury Monarch 1978, Professional™ Horn by ACDelco®. Looking to maintain the top condition of your electrical system? We are ready to help you! Just choose from their immense selection of premium replacement electrical parts...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$37.16 - $37.58Save: 15%$31.59 - $31.76
- Cardone Reman®Remanufactured Power Window MotorMercury Monarch 1978, Remanufactured Power Window Motor by Cardone Reman®. Connector Quantity: 2. Number of Mouting Holes: 3. Tooth Gear: 9. Without Regulator. Mounting Type: Through Hole. With Gear. Each unit is 100% tested at 3 points...Designed with the latest software and manufactured with modern toolingManufactured from the highest quality materials$56.31
- TRQ®HornMercury Monarch 1978, Horn by TRQ®. If your vehicle’s electrical system isn't working properly due to a malfunctioning horn, replace it with the TRQ reproduction of the original horn that has the same quality, form, and functionality....Designed to help restore the performance of your electrical systemMade from high-grade materials using the latest techniques$30.95Save: 6%$29.09
- Dorman®Turn Signal CamMercury Monarch 1978, Turn Signal Cam by Dorman®. Looking to maintain the top condition of your electrical system? Dorman is ready to help you! Just choose from their immense selection of premium replacement electrical parts...Engineered from high-quality materials for a long service lifeComes with all essential installation hardware$14.49 - $17.60
- TRQ®Headlight SwitchMercury Monarch With 8 Terminal Connector 1978, Headlight Switch by TRQ®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$25.95Save: $0.78 (3%)$25.17
- WVE®Headlight SwitchMercury Monarch 1978, Headlight Switch by WVE®. Without Mounting Bracket. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$18.04
- Pioneer Automotive®Speedometer CableMercury Monarch 1978, Speedometer Cable by Pioneer Automotive®. Looking to maintain the top condition of your electrical system? They are ready to help you! Just choose from their immense selection of premium replacement electrical...Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions$14.82 - $18.07
- Standard®Floor Dimmer SwitchMercury Monarch 1978, Floor Dimmer Switch by Standard®. Location: Floor Mounted. Connector Type: 3 Blade Male Terminals. Foot Operated. Standard is to be the leading independent supplier to the automotive aftermarket, providing the...Premium parts you can rely onDesigned to restore functionality$12.29
- Standard®Tru-Tech™ Headlight SwitchMercury Monarch 1978, Tru-Tech™ Headlight Switch by Standard®. Without Extension Bracket. Connector Type: 8 Blade Male Terminals. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest...Premium parts you can rely onDesigned to restore functionality$18.57
- WVE®Brake Light SwitchMercury Monarch 1978, Brake Light Switch by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality. Made to meet...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$8.93 - $13.26
- WVE®Dimmer SwitchMercury Monarch 1978, Dimmer Switch by WVE®. With 2 Vertical and 1 Horizontal Blade Terminals. Location: Floor Mounted. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$9.50
- ATP®Speedometer CableMercury Monarch 1978, Speedometer Cable by ATP®. End Side 1: Male. End Side 2: Male. Make sure your vehicle runs at safe speed and you are out of risk of being stopped by the police by replacing worn out speedometer components with ATP...Ensures that the speedometer works at its peakOE quality at an affordable price$11.94 - $14.44
- TRQ®Headlight Dimmer SwitchMercury Monarch Floor Mounted 1978, Headlight Dimmer Switch by TRQ®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$18.95Save: $0.95 (5%)$18.00
- Standard®Brake Light SwitchMercury Monarch 1978, Brake Light Switch by Standard®. Connector Type: 2 Blade Male Terminals. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices...Premium parts you can rely onDesigned to restore functionality$10.51 - $16.85
- Standard®Tru-Tech™ Floor Dimmer SwitchMercury Monarch 1978, Tru-Tech™ Floor Dimmer Switch by Standard®. Foot Operated. Location: on Floor. Connector Type: 3 Male Terminals. Foot Operated. Standard is to be the leading independent supplier to the automotive aftermarket,...Premium parts you can rely onDesigned to restore functionality$5.92
- Original Engine Management®Floor Dimmer SwitchMercury Monarch 1978, Floor Dimmer Switch by Original Engine Management®. Looking to maintain the top condition of your electrical system? We are ready to help you! Just choose from our immense selection of premium replacement...Made to deliver trouble-free operation for years aheadManufactured with cutting-edge technology$5.80
- Forecast®Headlight Dimmer SwitchMercury Monarch 1978, Headlight Dimmer Switch by Forecast®. Looking to maintain the top condition of your electrical system? We are ready to help you! Just choose from our immense selection of premium replacement electrical parts...High quality at an affordable priceExpertly made from premium materials$10.42
- Standard®Brake Light Switch ConnectorMercury Monarch 1978, Brake Light Switch Connector by Standard®. 2nd Design. Harness Length: 7". Wire Quantity: 2. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products,...Offering hundreds of high-quality pigtails and sockets for nearly every electrical jobUtilizing high grade materials to ensure peak conductivity and perfect connections$15.74
- Dorman®Conduct-Tite™ Brake Light SocketMercury Monarch 1978, Conduct-Tite™ Brake Light Socket by Dorman®. Length: 10" with Wire (2" without Wire). Wire Quantity: 3. Engineered for safety and affordability, Dorman’s Brake Light Socket restores the tail lamps to proper...An immediate, “must-fix” item - replacement helps you pass state inspection, and avoid tickets and finesEasy installation - Simply plug in the replacement$10.31
- Dorman®Conduct-Tite™ Headlight ConnectorMercury Monarch 1978, Conduct-Tite™ Headlight Connector by Dorman®. With 3 Wires. With insulation that’s as secure as it is durable, Dorman’s Pigtail Headlight Connector prevents the corrosion, overheating, and melting that...Direct replacement for ease of installationSave time and expense by replacing only the connector, not the entire harness$1.98
- WVE®Brake Light Switch ConnectorMercury Monarch 1978, Brake Light Switch Connector by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality....Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$12.61
- TRQ®Horn KitMercury Monarch 1978, Horn Kit by TRQ®. High and Low Tone. Pair. If other road users don't see you, make them hear you by replacing your non-functioning horns with this ultimate horn kit. As loud and effective as factory horns, TRQ...Designed to help restore the performance of your electrical systemMade from high-grade materials using the latest techniques$56.95Save: $1.71 (3%)$55.24
- United Motor Products®Side Marker Light SocketMercury Monarch 1978, Side Marker Light Socket by United Motor Products®. Finish: Cream and White. Size: 1". Shape: Straight. Wire Quantity: 2. 180 Degrees. Looking to maintain the top condition of your electrical system? We are ready...Designed to help restore the performance of your electrical systemMade from high-grade materials using the latest techniques$2.49
- ACDelco®Professional™ Headlight ConnectorMercury Monarch 1978, Professional™ by ACDelco®. Finish: Gray. Looking to maintain the top condition of your electrical system? We are ready to help you! Just choose from their immense selection of premium replacement electrical parts...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$6.55Save: 15%$5.57
- WVE®License Plate Light SocketMercury Monarch 1978, License Plate Light Socket by WVE®. With Square Locking Tabs. Finish: Tan. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$2.56
- Dorman®Side Marker Light SocketMercury Monarch 1978, Side Marker Light Socket by Dorman®. Short Straight Push In Style. With 2 Wires. Wire Quantity: 2. Dorman offers a comprehensive line of Side Marker Light Sockets for a wide range of applications. All Dorman Side...No special tools required for installationEasy to install$2.02
- Dorman®Conduct-Tite™ High Temperature Headlight Standard SocketMercury Monarch With High Temperature Socket 1978, Conduct-Tite™ High Temperature Headlight Standard Socket by Dorman®. Length: 7" with Wire (1" Without Wire). Make better electrical repairs and accessory installations with this...Professional appearance - this electrical pigtail is designed for a clean, professional look when installedConvenient solution - this pigtail connector allows the circuit to be quickly disconnected for service or occasional use$8.87
- Dorman®TECHoice™ Headlight Switch Light SocketMercury Monarch 1978, TECHoice™ Headlight Switch Light Socket by Dorman®. Engagement of the four-wheel drive system is crucial during slick weather conditions. Dorman provides you with the security of knowing that your switch will...Easy installation; just plug it in to the mating componentDirect replacement matches original design$9.00
- Standard®Flasher ConnectorMercury Monarch 1978, Flasher Connector by Standard®. Finish: Red. Harness Length: 18". Wire Quantity: 2. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products,...Offering hundreds of high-quality pigtails and sockets for nearly every electrical jobUtilizing high grade materials to ensure peak conductivity and perfect connections$23.54
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1978 Mercury Monarch Electrical Reviews
2 reviews
Cycling Clutch Sensor
Supercool® - Cycling Pressure SwitchPosted by Jose Manuel (Katy, TX) / June 16, 20201992 Hyundai Sonata
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