Delphi AS10271 Ignition Knock (Detonation) Sensor

Delphi Ignition Knock Sensor Overview

The Delphi AS10271 ignition knock (detonation) sensor is designed to detect engine knocking and help optimize ignition timing for improved engine performance. Compatible with various Nissan and Infiniti models, this sensor ensures accurate knock detection to maintain engine efficiency.

• Terminal Type: Blade terminals for reliable electrical connection
• Connector Quantity: Single connector with a rectangular female design
• Terminal Quantity: Two male terminals for secure attachment
• Mounting Type: Bolt-on installation for straightforward replacement
• Mounting Hardware: Not included, allowing use of existing bolts
• Package Contents: Includes ignition knock sensor and instruction sheet

Detailed Product Description

The Delphi AS10271 ignition knock sensor features a blade terminal type with two male terminals and a single female rectangular connector, ensuring a precise and stable electrical connection. Its bolt-on mounting type allows for easy installation on compatible Nissan and Infiniti vehicles, including models such as the Altima, Armada, Cube, Frontier, Maxima, NV200, Pathfinder, Quest, QX56, Sentra, TITAN, Versa, and Xterra. This sensor is engineered to detect engine detonation or knocking, providing critical feedback to the engine control unit (ECU) to adjust ignition timing and prevent engine damage.

Common Applications and Issues Addressed

• Detects engine knocking to prevent potential damage
• Helps improve fuel efficiency by optimizing ignition timing
• Reduces engine noise caused by detonation
• Prevents check engine light triggers related to knock sensor faults
• Supports smooth engine performance under various driving conditions

Installation Notes and Tips

• Ensure the mounting surface is clean and free of debris before installation
• Use existing mounting hardware as new bolts are not included
• Connect the sensor’s female rectangular connector securely to the vehicle wiring harness
• Verify proper torque on the bolt to avoid sensor damage or inaccurate readings
• Refer to the included instruction sheet for specific installation guidance

Quality Assurance and Warranty

Delphi ignition knock sensors are manufactured to meet OEM specifications, ensuring reliable performance and durability. The AS10271 part undergoes rigorous testing to maintain consistent quality. Please consult the product documentation or supplier for warranty details applicable to this sensor.