Airtex 5S16732 Accelerator Pedal Position Sensor

The Airtex 5S16732 is a replacement Accelerator Pedal Position Sensor (APPS) engineered to restore precise throttle response and reliable drive-by-wire operation. This sensor monitors the position of the accelerator pedal and communicates that data to the engine control module (ECM), enabling accurate fuel and throttle management in vehicles equipped with electronic throttle control systems.

Airtex is a well-established name in the automotive aftermarket, headquartered in Fairfield, IL, and holding quality certifications including ISO/TS 16949:2002 and ISO 14001, ensuring consistent manufacturing standards across their sensor lineup.

Key Features:

• Direct-fit bolt-on replacement for precise, hassle-free installation
• Constructed from durable polyamide 6 (PA6) material for heat and wear resistance
• Features a 9-terminal rectangular female connector for seamless wiring harness integration
• Pedal assembly included — simplifies the replacement process
• Designed to meet original equipment fit, form, and function standards

Cross-Reference Part Numbers:

• OEM: 15177923RK
• Standard Motor Products: APK100 / APR101
• MSSB: MSSB10014
• PSK: PSK100

This accelerator pedal position sensor is a new (not remanufactured) component designed for select Cadillac, Chevrolet, GMC, and Hummer vehicles. Always verify fitment using your vehicle's year, make, and model before installation.