1981 Mercury Grand Marquis Electrical Parts
- Light Switches
- Light Relays + Sensors
- Fuses
- Electrical Wiring, Cables & Connectors
- Replacement Gauges
- Power + Heated Seats
- Cruise Control
- Horns
- Door Lock Actuators + Switches
- Window Motors + Switches
- Alternators
- Starters
- Voltage Regulators
- A/C Relays, Sensors
- Fuel Sensors & Switches
- Cooling System Switches, Sensors & Relays
- Oxygen Sensors
- Engine Sensors, Relays, Switches & Connectors
- Transmission Solenoids, Sensors, Switches & Control Units
- Starting & Charging Relays, Cables, Connectors
- Brake System Sensors
- Mass Air Flow Sensors
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Standard®Tru-Tech Air Charge Temperature SensorMercury Grand Marquis 5.0L with California Emission 1981, Tru-Tech Air Charge Temperature Sensor by Standard®. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts. These parts are made...Each Temperature Sensor is a direct-fit OE replacement that ensures ease of installationHigh-quality materials withstand extreme conditions$12.24 - ACI®Door Window SwitchMercury Grand Marquis Base 1981, Door Window Switch by ACI®. Chrome. Without Bezel. Meets OEM Specifications. Without Instructions. ACI power window switches are manufactured to meet or exceed original equipment performance. The...Designed to comply with high-quality standardsMade according to OE specs$18.18 - $29.55
- Standard®Barometric Pressure Sensor ConnectorMercury Grand Marquis 1981, Barometric Pressure Sensor Connector by Standard®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning...Each part has high-quality direct replacement electrical connector eliminates the need for a harness replacing only the damaged connector, for a cost effective repair solutionThe terminal is manufactured with high grade materials such as copper alloy, brass, and phosphor bronze$26.18
- ACDelco®Professional™ Fuel Pump Cut-Off SwitchMercury Grand Marquis With Electric Fuel Pump 1981, Professional™ Fuel Pump Cut-Off Switch by ACDelco®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$93.57
- Dorman®Conduct-Tite™ Fuel Pump Harness ConnectorMercury Grand Marquis 1981, Conduct-Tite™ Fuel Pump Harness Connector by Dorman®. This fuel pump harness connector is designed to match the appearance and function of the original hardware on specified applications. Made of quality...Direct replacement - this fuel pump harness connector matches the appearance and function of the factory hardware on specified applicationsIdeal solution - this connector is a reliable replacement for an original part that is missing or has failed due to fatigue$13.50
- Original Engine Management®Fuel Pump RelayMercury Grand Marquis 1981, Fuel Pump Relay by Original Engine Management®. OEM offers the highest quality parts available. With vehicle systems becoming more and more complex, electronic components and sensors must be manufactured to...Made to deliver trouble-free operation for years aheadManufactured with cutting-edge technology$15.09
- United Motor Products®Fuel Pump Relay ConnectorMercury Grand Marquis 1981, Fuel Pump Relay Connector by United Motor Products®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$9.09
- WVE®Engine Coolant Temperature SenderMercury Grand Marquis 1981, Engine Coolant Temperature Sender by WVE®. Terminal Quantity: 1. Connector Shape: Round. Connector Quantity: 1. Terminal Type: Threaded. Overall Length: 1.71". Replace your worn-out or faulty component with...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$7.92
- Standard®Engine Coolant Temperature SenderMercury Grand Marquis 1981, Engine Coolant Temperature Sender by Standard®. With Gauge. Terminal Quantity: 1. Connector Shape: Round. Connector Gender: Male. Connector Quantity: 1. Terminal Type: Stud. Standard is to be the leading...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$18.17
- Standard®Engine Coolant Temperature SwitchMercury Grand Marquis without Automatic Temperature Control 1981, Engine Coolant Temperature Switch by Standard®. Terminal Quantity: 1. Connector Shape: Round. Connector Gender: Male. Connector Quantity: 1. Terminal Type: Stud. Standard...In production, all thermal switches are factory-calibrated to make electrical contact at the specified lower-temperature set pointStandard switches feature a robust design with high grade materials to meet the stringent demands of today's service professional$14.51
- Standard®Tru-Tech™ Engine Coolant Temperature SensorMercury Grand Marquis 5.0L 1981, Tru-Tech™ Engine Coolant Temperature Sensor by Standard®. Terminal Quantity: 2. Connector Shape: Round. Connector Gender: Female. Connector Quantity: 1. Terminal Gender: Male. Terminal Type: Pin,...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$9.22
- Standard®Tru-Tech™ Engine Coolant Temperature SwitchMercury Grand Marquis without Automatic Temperature Control 1981, Tru-Tech™ Engine Coolant Temperature Switch by Standard®. Terminal Quantity: 1. Connector Gender: Male. Terminal Type: Stud. Standard is to be the leading independent...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$15.37
- NTK®Engine Coolant Temperature SensorMercury Grand Marquis 4.2L 1981, Engine Coolant Temperature Sensor by NTK®. Connector Shape: Round. Designed utilizing the latest technology, this product by NTK features premium quality and will perform better than advertised. Perfect...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$12.34
- United Motor Products®Engine Coolant Temperature Sensor ConnectorMercury Grand Marquis 1981, Engine Coolant Temperature Sensor Connector by United Motor Products®. Keep your pride and joy operating as it should with this top-notch part from United Motors Products. It’s made using the finest...Excellent replacement for your worn out factory partWill help make your vehicle running as good as new$7.74
- ACI®Front Door Lock Actuator MotorMercury Grand Marquis Base 1981, Front Door Lock Actuator Motor by ACI®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...Built to meet or exceed original equipment performanceDesigned to fit original equipment components$56.51
- Original Engine Management®Dimmer SwitchMercury Grand Marquis 1981, 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
- United Motor Products®Door Lock Relay ConnectorMercury Grand Marquis 1981, Door Lock Relay Connector by United Motor Products®. Connector Type: Green Connector. Terminals Type: 4 Female Terminals. Looking to maintain the top condition of your electrical system? We are ready to help...Designed to help restore the performance of your electrical systemMade from high-grade materials using the latest techniques$9.09
- WVE®Alternator Brush HolderMercury Grand Marquis with 100 Amp Motorcraft Alternator, External Regulator 1981, Alternator Brush Holder by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$18.05
- WVE®Alternator Brush SetMercury Grand Marquis With 40 Amp Motorcraft Alternator / With 60 Amp Motorcraft Alternator / With 65 Amp Motorcraft Alternator / With 70 Amp Motorcraft Alternator 1981, Alternator Brush Set by WVE®. With External Regulator. Replace...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$8.10
- WVE®Voltage RegulatorMercury Grand Marquis With 40 Amp Motorcraft Alternator / With 60 Amp Motorcraft Alternator / With 65 Amp Motorcraft Alternator / With 70 Amp Motorcraft Alternator / With 100 Amp Motorcraft Alternator 1981, Voltage Regulator by WVE®....Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$16.64
- Standard®Alternator Brush HolderMercury Grand Marquis with 100 Amp Alternator, Ford Alternator / Leece Neville Alternator / Motorcraft Alternator 1981, Alternator Brush Holder by Standard®. Standard is to be the leading independent supplier to the automotive...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$17.51
- Standard®Alternator Brush SetMercury Grand Marquis with 40 Amp Alternator / 60 Amp Alternator / 61 Amp Alternator / 65 Amp Alternator, 12V System, Ford Alternator / Leece Neville Alternator / Motorcraft Alternator 1981, Alternator Brush Set by Standard®. Standard...Elaborately designed to provide just enough powerIdentical in specifications to the factory alternator parts$7.98
- ACDelco®Professional™ Alternator Brush HolderMercury Grand Marquis with 100 Amp Alternator, Motorcraft Alternator 1981, Professional™ Alternator Brush Holder by ACDelco®. With External Regulator. With Springs. This superior product was elaborately designed and meticulously...Designed in compliance with rigorous factory standardsHigh level of quality, ultimate reliability, and solid value$11.19
- ACDelco®Professional™ Alternator Brush SetMercury Grand Marquis with 70 Amp Alternator, Motorcraft Alternator 1981, Professional™ Alternator Brush Set by ACDelco®. With External Regulator. This superior product was elaborately designed and meticulously manufactured to...Designed in compliance with rigorous factory standardsHigh level of quality, ultimate reliability, and solid value$11.82
- WVE®Oil Pressure Switch ConnectorMercury Grand Marquis 1981, Oil Pressure 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$45.61
- Standard®Crankshaft Position SensorMercury Grand Marquis 1981, Crankshaft Position Sensor by Standard®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability....Made with precision and quality in mindDesigned to meet your specific needs$28.44
- WVE®Electronic Brake Control RelayMercury Grand Marquis 1981, Electronic Brake Control Relay 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$14.08
- Standard®Ported Vacuum SwitchMercury Grand Marquis 1981, Ported Vacuum Switch by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$30.83 - $40.27
- Standard®Handypack™ Alternator ConnectorMercury Grand Marquis 1981, Handypack™ Alternator Connector by Standard®. Finish: Black. Output Terminal: 3 Terminal Female. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$8.91
- United Motor Products®Alternator ConnectorMercury Grand Marquis 1981, Alternator Connector by United Motor Products®. Black. Keep your pride and joy operating as it should with this top-notch part from United Motors Products. It’s made using the finest materials and advanced...Excellent replacement for your worn out factory partWill help make your vehicle running as good as new$6.94
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1981 Mercury Grand Marquis Electrical Reviews
1 review
Cycling Clutch Sensor
Supercool® - Cycling Pressure SwitchPosted by Jose Manuel (Katy, TX) / June 16, 20201992 Hyundai Sonata
1981 Mercury Grand Marquis Models
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