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Dorman 684-020 Parking Aid Sensor - Rear
Reliable Parking Aid Sensor for Ford and Lincoln Vehicles
The Dorman 684-020 Parking Aid Sensor is designed specifically for select Ford and Lincoln models, including the Expedition, Navigator, LS, and Town Car. This sensor ensures accurate parking assistance by providing precise obstacle detection to enhance vehicle safety.
Key Features of the Dorman 684-020 Parking Aid Sensor
- Terminal Type: Pin for secure electrical connection
- Terminal Quantity: 3 terminals for reliable signal transmission
- Connector Gender: Male, compatible with factory wiring harnesses
- Terminal Gender: Male terminals for proper fitment
- Mounting Hardware: Not included, designed for direct replacement
- Universal or Specific Fit: Specific fit for Ford Expedition, Lincoln Navigator, LS, and Town Car
- Package Contents: Includes one parking aid sensor
Detailed Description of the Dorman 684-020 Sensor
This parking aid sensor from Dorman is engineered to meet the exact specifications of your Ford Expedition, Lincoln Navigator, LS, or Town Car. Featuring a pin-type terminal with three male terminals, it ensures a secure and stable electrical connection with your vehicle’s existing wiring. The sensor is designed for direct replacement without the need for additional mounting hardware or wiring harnesses, simplifying installation. Its specific fitment guarantees compatibility and optimal performance in the supported models.
Common Applications and Issues Addressed
- Restores parking sensor functionality after sensor failure or damage
- Eliminates false or inconsistent parking alerts caused by faulty sensors
- Improves obstacle detection accuracy for safer parking maneuvers
- Replaces sensors damaged by road debris or environmental exposure
- Ensures proper communication with vehicle’s parking aid system
Installation Notes and Tips
- Verify vehicle compatibility with Ford Expedition, Lincoln Navigator, LS, or Town Car before installation
- Disconnect the vehicle battery prior to sensor replacement to avoid electrical issues
- Carefully remove the old sensor and disconnect the wiring harness connector
- Install the Dorman 684-020 sensor by aligning the pin terminals and securing it in place
- Test the parking aid system after installation to confirm proper operation
Quality Assurance and Warranty Information
Dorman manufactures this parking aid sensor to meet or exceed OEM standards for fit, form, and function. While mounting hardware and wiring harness are not included, the sensor is built for durability and reliable performance. Please refer to Dorman’s warranty policy for specific coverage details related to the 684-020 part number.
| Brand | Dorman |
| Part Number | 684-020 |
| Connector Gender | Male |
| Mounting Hardware Included | No |
| Package Contents | 1 Sensor |
| Terminal Gender | Male |
| Terminal Quantity | 3 |
| Terminal Type | Pin |
| Universal Or Specific Fit | Specific |
| Wiring Harness Included | No |
This part fits 11 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2006 | Lincoln | LS | Rear | Fits vehicles with a black seat cushion pad. |
| 2006 | Lincoln | Navigator | Rear | Fits vehicles with a black seat cushion pad. |
| 2005 | Lincoln | LS | Rear | Fits vehicles with a black seat cushion pad. |
| 2005 | Lincoln | Navigator | Rear | Fits vehicles with a black seat cushion pad. |
| 2005 | Lincoln | Town Car | Rear | Fits vehicles with a black seat cushion pad. |
| 2004 | Lincoln | LS | Rear | Fits vehicles with a black seat cushion pad. |
| 2004 | Lincoln | Navigator | Rear | Fits vehicles with a black seat cushion pad. |
| 2004 | Lincoln | Town Car | Rear | Fits vehicles with a black seat cushion pad. |
| 2003 | Ford | Expedition | Rear | Black; To 2/03/03 |
| 2003 | Lincoln | Navigator | Rear | Fits vehicles with a black seat cushion pad. |
| 2003 | Lincoln | Town Car | Rear | Fits vehicles with a black seat cushion pad. |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.