Delphi AS10128 Ignition Knock (Detonation) Sensor

Delphi Ignition Knock Sensor Overview

The Delphi AS10128 ignition knock (detonation) sensor is designed to detect engine knocking and help optimize ignition timing for improved engine performance. This sensor is compatible with various Nissan and Infiniti models, including the Altima, Maxima, Pathfinder, G35, I30, I35, M45, Q45, and QX4.

• Blade terminal type for reliable electrical connection
• Bolt-on mounting type for secure installation
• Single female square connector with two male terminals
• Mounting hardware not included
• Includes ignition knock sensor and instruction sheet

Technical Details and Features

The Delphi AS10128 ignition knock sensor features a blade terminal type that ensures a stable and corrosion-resistant connection. It uses a single female square connector with two male terminals, designed to interface seamlessly with the vehicle's wiring harness. The sensor mounts securely using a bolt-on method, providing a firm attachment point on the engine block. While mounting hardware is not included, the sensor comes with an instruction sheet to assist with proper installation. This sensor is engineered to detect detonation events accurately, allowing the engine control unit to adjust ignition timing and prevent engine damage.

Compatible Nissan and Infiniti Models

This ignition knock sensor is compatible with a range of Nissan and Infiniti vehicles, including the Nissan Altima, Maxima, Pathfinder, and QX4, as well as Infiniti models such as the G35, I30, I35, M45, and Q45. The part number AS10128 ensures you receive the correct sensor designed specifically for these applications.

Common Issues Addressed by the Knock Sensor

• Engine knocking or pinging under acceleration
• Reduced fuel efficiency due to improper ignition timing
• Check engine light triggered by detonation-related fault codes
• Engine performance issues caused by inaccurate knock detection
• Potential engine damage from uncontrolled detonation

Installation Notes and Tips

When installing the Delphi AS10128 ignition knock sensor, ensure the mounting surface is clean and free of debris to maintain proper sensor function. Use the bolt-on mounting type to secure the sensor firmly to the engine block. Since mounting hardware is not included, retain the original bolts or acquire compatible hardware. Connect the sensor using the single female square connector, verifying the two male terminals align correctly. Follow the included instruction sheet for detailed installation guidance.

Quality Assurance and Warranty

Delphi ignition knock sensors are manufactured to meet OEM specifications, ensuring reliable performance and durability. The AS10128 part undergoes rigorous testing to maintain consistent quality. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship. Refer to the product documentation or supplier for exact warranty terms.