Global Parts 1811807 Ignition Knock (Detonation) Sensor

Overview of Global Parts Ignition Knock Sensor 1811807

The Global Parts Ignition Knock (Detonation) Sensor 1811807 is designed for precise detection of engine knock in select Chevrolet and GMC vehicles. This sensor helps maintain optimal engine performance by monitoring detonation and sending accurate signals to the engine control unit.

• Compatible with Chevrolet Blazer, GMC Jimmy, Chevrolet S10, and GMC Sonoma models
• Wiring harness length of 9.75 inches for flexible installation
• Single female square connector with one blade terminal
• Wiring harness included for direct replacement
• Mounting hardware not included

Detailed Product Features and Specifications

The Global Parts 1811807 ignition knock sensor features a 9.75-inch wiring harness that provides sufficient length for installation in engine compartments of Chevrolet Blazer, GMC Jimmy, S10, and Sonoma vehicles. It includes a single female connector with a square shape and one blade terminal, ensuring compatibility with factory wiring harnesses. The sensor is supplied with the wiring harness included, but mounting hardware is not part of the package, so existing hardware should be reused or sourced separately.

Function and Application

This ignition knock sensor is essential for detecting engine detonation or knock, which can cause damage if left unaddressed. It transmits signals to the engine control module to adjust ignition timing and prevent engine damage. This part is specifically compatible with the following vehicles:

• Chevrolet Blazer ignition knock sensor replacement
• GMC Jimmy detonation sensor upgrade
• Chevrolet S10 engine knock sensor repair
• GMC Sonoma ignition knock sensor installation

Common Issues Addressed by Part Number 1811807

• Engine knocking or pinging noises during acceleration
• Check engine light triggered by knock sensor fault codes
• Reduced engine performance due to improper ignition timing
• Poor fuel economy related to detonation detection failure
• Engine hesitation or rough idling caused by knock sensor malfunction

Installation Notes and Tips

When installing the Global Parts 1811807 ignition knock sensor, ensure the wiring harness is routed away from high-heat areas to prevent damage. The included wiring harness simplifies connection to the vehicle’s existing system. Since mounting hardware is not included, retain the original sensor’s mounting bolts or acquire compatible hardware before installation. Proper torque specifications should be followed to avoid sensor damage or improper function.

Quality Assurance and Warranty

Global Parts provides this ignition knock sensor with quality standards that meet OEM specifications for Chevrolet and GMC vehicles. While mounting hardware is not included, the sensor and wiring harness are manufactured to ensure reliable performance. Warranty details should be confirmed at the point of purchase, as coverage may vary.