Standard Ignition PPS159 Parking Aid Sensor - Front Inner, Rear or Rear Outer

Parking Aid Sensor for GM Vehicles

The Standard Ignition PPS159 is a park assist sensor built for vehicles equipped with front and rear parking aid systems. It uses a female rectangle connector with 3 male blade terminals for direct electrical interface in supported applications. This parking aid sensor is used on select Buick, Cadillac, Chevrolet, and GMC models, including Silverado 1500, Sierra 1500, and Cadillac XT5 applications.

Key Features

• Park assist sensor for body-mounted parking aid systems
• Female connector with a rectangular housing
• 3-terminal blade connection for the vehicle harness
• Application-specific fitment for front, rear, front inner, and rear outer locations
• Standard Ignition PPS159 replacement for select GM vehicles
• Cross-references Standard Ignition BWS159 and PAS1751 for the same application

Detailed Description

The PPS159 is a parking aid sensor used to restore park assist functionality on supported GM platforms. It is listed for 2020-2024 Cadillac CT4 and CT5 front and rear applications, 2020-2024 Cadillac XT4 and XT5 front and rear applications, 2021-2024 Chevrolet Silverado 1500, Silverado 2500 HD, and Silverado 3500 HD front and rear applications, and 2020-2024 GMC Sierra 1500, Sierra 2500 HD, and Sierra 3500 HD front and rear applications. It also fits select Buick Enclave, Encore GX, and Envision positions, including front inner, rear, and front/rear locations. For buyers searching Standard Ignition PPS159, Buick Enclave parking aid sensor, or Chevrolet Silverado 1500 park assist sensor, this part matches the listed OE-style applications.

What It Helps Address

• Parking assist warning messages or sensor-related fault codes
• Inaccurate or inconsistent obstacle detection at low speeds
• Non-functioning front or rear park assist zones
• Damage from bumper impacts, road debris, or corrosion at the sensor location
• Replacement needs for front inner or rear outer sensor positions on supported vehicles

Installation Notes and Tips

Verify the sensor position before ordering, since fitment varies by front, rear, front inner, and rear outer locations. Match the connector style and terminal layout to the original unit, and confirm the vehicle’s park assist system configuration against the fitment list. After installation, clear any stored diagnostic trouble codes and test the system at low speed to confirm proper sensor response.

Quality Assurance

Standard Ignition supplies this parking aid sensor as a direct replacement part for the listed applications. The PPS159 is built to match the connector and terminal configuration required by supported Buick, Cadillac, Chevrolet, and GMC models.