Standard Ignition KS393 Ignition Knock (Detonation) Sensor

Overview of Standard Ignition KS393 Knock Sensor

The Standard Ignition KS393 Ignition Knock (Detonation) Sensor is designed to detect engine knocking and ensure optimal combustion in various GM vehicles. Compatible with Buick, Chevrolet, GMC, Pontiac, Saab, and Saturn models, this sensor helps maintain engine performance and efficiency.

• Screw-on attachment method for secure installation
• Female rectangular connector with one connection point
• Screw-in mounting type with M8 x 1.25 thread size
• Two male blade terminals for reliable electrical contact
• Compatible with multiple GM makes and models including Buick LaCrosse, Chevrolet Malibu, and Saturn Vue

Technical Details and Attributes

The KS393 knock sensor features a screw-on attachment method that ensures a firm and vibration-resistant fit. It uses a female rectangular connector with a single connection point, simplifying wiring and integration with the vehicle’s engine control system. The sensor mounts via a screw-in method with an M8 x 1.25 thread size, providing a precise and secure fit on the engine block. Electrical connections are made through two male blade terminals, designed for durability and consistent signal transmission.

Compatible Vehicles and Applications

This ignition knock sensor is compatible with a range of GM vehicles, including Buick models like the LaCrosse and Verano, Chevrolet models such as the Malibu and Equinox, GMC Terrain, Pontiac G6 and Solstice, Saab 9-5, and Saturn Vue and Aura. The KS393 part number ensures proper fitment and function across these models, making it a reliable replacement sensor for emission control and engine management systems.

Common Issues Addressed by the KS393 Knock Sensor

• Engine knocking or pinging during acceleration
• Reduced fuel efficiency due to improper ignition timing
• Check engine light triggered by knock sensor fault codes
• Engine performance issues related to detonation detection failure
• Potential damage to engine components from undetected knock events

Installation Notes and Tips

When installing the Standard Ignition KS393 sensor, ensure the mounting surface is clean and free of debris to guarantee proper sensor function. Use the M8 x 1.25 screw-in thread to secure the sensor firmly without over-tightening, which could damage the sensor or engine block. Connect the female rectangular connector carefully to avoid bending terminals, and verify that the two male blade terminals are properly seated for optimal electrical contact.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The KS393 knock sensor undergoes rigorous testing to confirm accurate detonation detection and long service life. Please refer to Standard Ignition’s warranty policy for specific coverage details on this part.