Standard Ignition PPS104 Parking Aid Sensor - Front Outer or Rear Inner

Parking Aid Sensor for Toyota Prius and Prius Prime

Standard Ignition PPS104 is a park assist sensor designed for bumper-mounted parking aid systems. It uses a female square connector with a 6-blade male terminal interface and is built for rear inner and front outer applications on select Toyota Prius and Toyota Prius Prime models with White Pearl finish.

Key Features

• Park assist sensor for bumper-mounted parking aid systems
• Female connector with square housing
• 6-terminal blade connection
• Mounting location: bumper
• Direct-fit application coverage for select Toyota Prius and Prius Prime vehicles
• Standard Ignition PPS104 replacement part

Application Details

Compatible with 2020-2021 Toyota Prius, rear inner, White Pearl; 2016-2018 Toyota Prius, rear inner, White Pearl; and 2017-2021 Toyota Prius Prime, front outer, White Pearl. This Standard Ignition PPS104 parking aid sensor is intended for vehicles equipped with park assist sensor systems and matches the listed connector and terminal configuration for the specified bumper locations. This part cross-references BWS104 and PAS1512 for the same application.

What It Helps Resolve

• Inoperative parking assist sensor warning
• Fault codes related to bumper park assist input
• Reduced proximity detection at the rear inner or front outer bumper position
• Sensor replacement after impact, corrosion, or electrical failure
• Restores park assist system response on select Toyota Prius and Prius Prime models

Installation Notes and Tips

Verify the vehicle’s bumper position, connector style, and White Pearl finish before installation. Match the sensor location exactly to the listed fitment: rear inner on 2016-2018 and 2020-2021 Toyota Prius, and front outer on 2017-2021 Toyota Prius Prime. Confirm the harness connector and terminal layout align with the original sensor before final assembly. Standard Ignition PPS104 should be installed in the same bumper location as the original unit for proper park assist operation.

Quality Assurance

Standard Ignition supplies replacement electrical and sensor components for OE-style service applications. PPS104 is built to meet the listed fitment and connector requirements for the specified Toyota Prius and Prius Prime park assist applications.