Standard Ignition PPS121 Parking Aid Sensor - Rear

Rear Parking Aid Sensor for Audi A6 and S6

The Standard Ignition PPS121 parking aid sensor is a bumper-mounted rear sensor built for select Audi applications. It uses a female oval connector with a 3-blade male terminal interface for direct replacement service on rear parking assist systems.

Key Features

• Brand: Standard Ignition
• Part number: PPS121
• Parking aid sensor for bumper mounting
• Female connector with oval shape
• 3-terminal blade connection
• Rear position application
• Direct-fit replacement for select Audi A6, Audi A6 Quattro, and Audi S6 models

Detailed Description

Standard Ignition PPS121 is a rear parking aid sensor designed for bumper installation on select 2006-2011 Audi A6, 2006-2011 Audi A6 Quattro, and 2007-2011 Audi S6 models. If you are searching for a rear parking sensor for Audi A6 Quattro or a replacement parking aid sensor for Audi S6 rear bumper applications, PPS121 provides the connector and terminal layout needed for service replacement. This part cross-references 4B0919275G and BWS121 for the same application.

What It Helps Address

• Faulty rear parking sensor readings
• Parking assist warning messages related to the bumper sensor circuit
• Loss of rear proximity detection
• Intermittent sensor response from a damaged connector or terminal interface
• Replacement needs after bumper repair or sensor failure

Installation Notes and Tips

Verify the connector style, terminal count, and bumper mounting location before installation. This rear parking aid sensor is specified for the bumper position on compatible Audi A6, Audi A6 Quattro, and S6 vehicles, so confirm the original sensor layout matches PPS121 before service. For best results, inspect the surrounding harness and connector for corrosion, bent terminals, or impact damage during replacement.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and sensor components. PPS121 is built to match the listed application details for select Audi rear parking aid systems and is identified by the OE-style reference 4B0919275G for the same use case.