2009 Mercury Grand Marquis A/C Relays, Sensors & Switches
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Original (OEM)A/C & Heating PartsYour vehicle's A/C system is responsible for cooling your vehicle's cabin as well as defrosting your windshield in the winter while your heating system helps keep you warm in cold months. The heating system is a part of the engine... - UAC®A/C Clutch Cycle SwitchMercury Grand Marquis 2009, A/C Clutch Cycle Switch by UAC®. UAC’s line of electrical components includes the Switches and Relays that are necessary for the proper function of an A/C System. They are produced at top tier facilities...Helps maintain a desired temperature inside your carMade of durable materials$10.56 - $11.27
- gpd®HVAC Pressure TransducerMercury Grand Marquis 2009, HVAC Pressure Transducer by gpd®. The electrical switch is designed to give feedback to the engine management system. The ECM controls the A/C system on modern vehicles. In earlier vehicles, they are used to...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$57.36
- UAC®HVAC Pressure SwitchMercury Grand Marquis 2009, HVAC Pressure Switch by UAC®. UAC’s line of electrical components includes the Switches and Relays that are necessary for the proper function of an A/C System. They are produced at top tier facilities with...Helps maintain a desired temperature inside your carMade of durable materials$22.33
- Four Seasons®HVAC System SwitchMercury Grand Marquis 2009, HVAC System Switch by Four Seasons®. Electric. With Round Connector Shape. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix...Contains gaskets, o-rings, or seals to properly replace the productColor coded for easy identification$47.04
- Motorcraft®HVAC Heater Control SwitchMercury Grand Marquis 2009, HVAC Heater Control Switch by Motorcraft®. Motorcraft is the way to restore the performance of your vehicle. Designed specifically for your vehicle, Motorcraft products meet stringent Ford Motor Company...Direct OEM replacement for proper fitRecommended by Ford Motor Company$26.06 - $35.50
- Four Seasons®A/C Clutch Cycle SwitchMercury Grand Marquis 2009, A/C Clutch Cycle Switch by Four Seasons®. With Round Connector Shape. Finish: Black/Blue. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C...Contains gaskets, o-rings, or seals to properly replace the productColor coded for easy identification$13.30
- Four Seasons®HVAC Blower Control SwitchMercury Grand Marquis with Manual A/C 2009, HVAC Blower Control Switch by Four Seasons®. Front. With Rectangle Connector Shape. Type: 4 Terminals. Products are engineered and tested to provide years of trouble free operation. Backed by...Vehicle specific applicationsZinc coated to resist corrosion$16.71
- Motorcraft®HVAC Blower Control SwitchMercury Grand Marquis 2009, HVAC Blower Control Switch by Motorcraft®. Front. Motorcraft is the way to restore the performance of your vehicle. Designed specifically for your vehicle, Motorcraft products meet stringent Ford Motor...Direct OEM replacement for proper fitRecommended by Ford Motor Company$21.70
- Standard®HVAC Blower Control SwitchMercury Grand Marquis 2009, HVAC Blower Control Switch by Standard®. Front. Type: 4 Blade Male Terminal. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products,...Standard switches are designed using copper alloy conductors to ensure superior electrical conductivity with low resistive lossesStandard parts are 100% tested to verify both mechanical and electrical switching performance$19.09
- gpd®A/C Clutch Cycle SwitchMercury Grand Marquis 2009, A/C Clutch Cycle Switch by gpd®. Location: Accumulator Mounted. The electrical switch is designed to give feedback to the engine management system. The ECM controls the A/C system on modern vehicles. In...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$14.56
- Dorman®HVAC Blower Motor Resistor ConnectorMercury Grand Marquis with Climate Control 2009, HVAC Blower Motor Resistor Connector by Dorman®. Front. Type: Blade Female Terminal. Wire Quantity: 5. Overall Length: 12.68". Dorman’s Blower Motor Resistor promptly returns your...Simply plugs into the blower motor resistor for ease of installationUniquely available in a kit that includes the blower motor resistor, an essential component of most repairs$24.35
- Motorcraft®A/C Compressor Clutch ConnectorMercury Grand Marquis 2009, A/C Compressor Clutch Connector by Motorcraft®. With 2 Leads. Type: Female Terminal. Finish: Black. Motorcraft is the way to restore the performance of your vehicle. Designed specifically for your vehicle,...Direct OEM replacement for proper fitRecommended by Ford Motor Company$50.72
- Four Seasons®A/C Compressor Control RelayMercury Grand Marquis 2009, A/C Compressor Control Relay by Four Seasons®. Type: 4 Terminals. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once...OE style molded connectorsPrecision engineered$27.80
- Four Seasons®HVAC Harness ConnectorMercury Grand Marquis 2009, HVAC Harness Connector by Four Seasons®. Type: 4 Terminals. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and fix...Molded plastic constructionOE style connectors$49.05
- gpd®HVAC Blower Control SwitchMercury Grand Marquis 2009, HVAC Blower Control Switch by gpd®. The electrical switch is designed to give feedback to the engine management system. The ECM controls the A/C system on modern vehicles. In earlier vehicles, they are used...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$11.38
- Dorman®HVAC Pressure SwitchMercury Grand Marquis 2009, HVAC Pressure Switch by Dorman®. Designed utilizing the latest technology, this product by Dorman features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it...Comes with clamps and fittings (where applicable)Tough rubber and steel construction$59.05
- Santech®HVAC Pressure SwitchMercury Grand Marquis 2009, HVAC Pressure Switch by Santech®. High Pressure Cut-Off. With 3 Pin Connector. Make your beloved vehicle perform reliably, efficiently, and smoothly again with this top-grade A/C component from Santech....Premium parts you can rely onDesigned to keep your A/C system in top shape$34.05
- Motorcraft®A/C Clutch Cycle SwitchMercury Grand Marquis 2009, A/C Clutch Cycle Switch by Motorcraft®. Low Pressure. With Transducer. Location: On Accumulator. Motorcraft is the way to restore the performance of your vehicle. Designed specifically for your vehicle,...Direct OEM replacement for proper fitRecommended by Ford Motor Company$31.42
- Motorcraft®Ambient Air Temperature SensorMercury Grand Marquis 2009, Ambient Air Temperature Sensor by Motorcraft®. Outside. Without Bracket. Location: In Dash. Motorcraft is the way to restore the performance of your vehicle. Designed specifically for your vehicle, Motorcraft...Direct OEM replacement for proper fitRecommended by Ford Motor Company$40.15
- Motorcraft®Ambient Air Temperature Sensor ConnectorMercury Grand Marquis 2009, Ambient Air Temperature Sensor Connector by Motorcraft®. With 2 Leads. Type: Male Round terminal. Finish: Black. Gauge: 16. Looking to maintain the top condition of your electrical system? Motorcraft are...Direct OEM replacementMeets strict Ford Motor Company standards$29.75
- Motorcraft®HVAC Cut-Off SwitchMercury Grand Marquis 2009, HVAC Cut-Off Switch by Motorcraft®. M10 x 1.25 - 6H Thread. With 3 Leads. Motorcraft HVAC cut-off switches are designed for maximum performance and durability. This top-grade product is expertly made in...Direct OEM replacement for proper fitRecommended by Ford Motor Company$103.06
- Motorcraft®HVAC Temperature Control Switch ConnectorMercury Grand Marquis 2009, HVAC Temperature Control Switch Connector by Motorcraft®. With 3 Leads. Type: Male Terminal. Finish: Natural. With In-Ash Receptacle. Motorcraft is the way to restore the performance of your vehicle. Designed...Direct OEM replacement for proper fitRecommended by Ford Motor Company$48.62
- Motorcraft®HVAC Variable Speed Blower Controller Module ConnectorMercury Grand Marquis 2009, HVAC Variable Speed Blower Controller Module Connector by Motorcraft®. With 5 Leads. Type: Female Terminal. Finish: Black. Motorcraft is the way to restore the performance of your vehicle. Designed...Direct OEM replacement for proper fitRecommended by Ford Motor Company$75.50
- Four Seasons®HVAC Heater Blend Door Actuator ConnectorMercury Grand Marquis 2009, HVAC Heater Blend Door Actuator Connector by Four Seasons®. Type: 8 Terminals. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience,...Molded plastic constructionOE style connectors$53.50
- gpd®HVAC Blower Motor Resistor HarnessMercury Grand Marquis 2009, HVAC Blower Motor Resistor Harness by gpd®. Always make sure electrical components are free of debri and moisture before installing. This top-grade product is expertly made in compliance with stringent...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$14.73
- Dorman®Ambient Air Temperature SensorMercury Grand Marquis 2009, Ambient Air Temperature Sensor by Dorman®. With Round Connector Shape. Type: 2 Bullet Terminal. Threaded. Tired of guessing how hot or cold it is outside your vehicle? Restore reliable, accurate outside...Wire connectors included for ease of replacementDirect replacement for a proper fit$25.54
- Dorman®HVAC Blower Switch ConnectorMercury Grand Marquis 2009, HVAC Blower Switch Connector by Dorman®. With 4 Butt Connectors. Type: Female Blade Terminal. Gauge: 14. 4 Cavity. Dorman offers a comprehensive line of Blower Switch Connectors for a wide range of...No special tools required for installationEasy to install$13.15
- Dorman®HVAC Switch ConnectorMercury Grand Marquis 2009, HVAC Switch Connector by Dorman®. Type: Blade Female Round Terminal. Wire Quantity: 4. Improved wiring and highly durable insulation resist the corrosion, overheating and melting that commonly afflict the...Save time and expense by replacing the part, not the entire harnessBulb simply plugs into socket for ease of installation$13.01
- Standard®A/C Compressor Cut-Out SwitchMercury Grand Marquis 2009, A/C Compressor Cut-Out Switch by Standard®. Type: 3 Blade Terminal. 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 keep your A/C system in top shape$105.75
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