SKP SK684031 Parking Aid Sensor - Rear

Rear Parking Aid Sensor for Lincoln Aviator

The SKP Parking Aid Sensor SK684031 is a rear replacement sensor for 2003-2005 Lincoln Aviator models. It restores the vehicle’s parking assist input by detecting objects behind the vehicle and relaying a warning through the parking aid system.

• Rear parking aid sensor replacement for Lincoln Aviator
• Uses ultrasonic or electromagnetic detection to identify obstacles behind the vehicle
• Supports audible or visual parking warnings through the factory system
• Built to meet or exceed OE specifications for performance and durability
• Direct-fit service part for rear sensor applications

Fitment and Application Details

Compatible with 2003-2005 Lincoln Aviator, rear. This SK684031 sensor is a fitment-based replacement for rear parking aid systems on the Lincoln Aviator and is also referenced by part number 684031 for the same application.

For buyers searching for a rear parking sensor for 2003-2005 Lincoln Aviator or an OE-style parking aid sensor replacement, this part provides the correct application match. It cross-references Standard Ignition PPS28 for the same application.

What It Helps Address

• Parking aid warning system faults
• Inaccurate or missing object detection behind the vehicle
• Damaged rear sensor housing or internal sensor failure
• Intermittent parking assist alerts
• Loss of audible or visual parking warnings

Installation Notes and Tips

Verify rear sensor placement and connector style against the original part before installation. After replacement, confirm the parking aid system recognizes the sensor and check for stored fault codes if the warning system remains inactive.

Quality Assurance

SKP manufactures this parking aid sensor to meet or exceed OE specifications for performance and durability, providing a replacement built for factory-style operation.