Product Description
| Feature | Specification |
| Primary Part Number | MOTORCRAFT SW1344A |
| OEM Part Number | E43Z-10884-A (Ford/Motorcraft) |
| Function | Engine Coolant Temperature Sending Switch (Activates a dash warning light when coolant temperature exceeds a calibrated threshold) |
| Voltage | 12 Volts |
| Switch Type | Single-Terminal Switch (Grounds through the engine block) |
| Thread Size | Proprietary (Designed to fit into a specific port on the engine or water jacket) |
| Construction | Brass or Plated Steel Housing with internal thermal sensing element |
| Typical Use | Original Equipment (OE) component in the cooling system, specifically for the temperature light circuit. |
| Vehicle/Truck | Years | Engine Type | Notes |
| Ford Passenger Cars | 1976 - 1990 | Various I4, I6, V6, V8 | Fits various models including Mustang, LTD, Crown Victoria, Fairmont, Tempo, and Thunderbird. |
| Mercury Passenger Cars | 1976 - 1990 | Various I4, I6, V6, V8 | Fits various models including Cougar, Marquis, Grand Marquis, and Topaz. |
| Lincoln Passenger Cars | 1976 - 1990 | Various V8 and V6 | Fits models including Continental, Town Car, and Mark Series. |
| Ford Trucks (F-Series, Ranger) | 1976 - 1990 | Various I4, I6, V8 | Fits light truck lines like Ranger, Bronco, and F-150 (for models with a warning light). |
