Global Parts 1811811 Ignition Knock (Detonation) Sensor

Overview of Global Parts Ignition Knock Sensor 1811811

The Global Parts Ignition Knock (Detonation) Sensor 1811811 is designed for precise detection of engine knock in Nissan vehicles. Compatible with Nissan Frontier, Sentra, and Xterra models, this sensor helps maintain optimal engine performance by monitoring detonation levels.

• Terminal Type: Blade for secure electrical connection
• Connector Quantity: 1 with a rectangular shape
• Connector Gender: Female for proper fitment
• Terminal Quantity: 2 terminals ensuring reliable signal transmission
• Mounting Hardware: Not included, allowing use of existing hardware

Detailed Product Description

This ignition knock sensor from Global Parts, part number 1811811, is engineered to detect engine detonation by sensing vibrations caused by knocking. It features a blade terminal type that provides a stable electrical connection and a single rectangular female connector with two terminals. This configuration ensures compatibility with the original wiring harnesses of Nissan Frontier, Sentra, and Xterra models. The sensor does not include mounting hardware, so existing bolts or fasteners should be reused during installation.

Applications and Problem Resolution

This sensor is specifically compatible with Nissan Frontier, Sentra, and Xterra vehicles, making it suitable for owners seeking a direct replacement part. It addresses several engine performance issues, including:

• Engine knocking or pinging noises
• Reduced fuel efficiency due to improper ignition timing
• Check engine light triggered by knock sensor faults
• Engine misfires related to detonation detection failure
• Potential engine damage from undetected knock events

Installation Notes and Tips

When installing the Global Parts ignition knock sensor 1811811, ensure the following:

• Use the original mounting hardware or equivalent bolts, as none are included
• Verify the connector is securely attached to avoid signal loss
• Handle the sensor carefully to prevent damage to the blade terminals
• Consult the vehicle’s service manual for torque specifications and sensor location

Quality Assurance and Warranty

Global Parts manufactures this ignition knock sensor to meet OEM specifications for Nissan vehicles. While mounting hardware is not included, the sensor undergoes quality checks to ensure reliable performance. Warranty details should be confirmed at the point of purchase, as coverage may vary.