Standard Ignition KS49 Ignition Knock (Detonation) Sensor

Overview of Standard Ignition KS49 Knock Sensor

The Standard Ignition KS49 Ignition Knock (Detonation) Sensor is designed to detect engine knocking and ensure optimal combustion in select GM vehicles. Compatible with Buick, Chevrolet, Oldsmobile, and Pontiac models, this sensor helps maintain engine performance and efficiency.

• Screw-in attachment and mounting method for secure installation
• Female round plug-in connector for reliable electrical connection
• Single male pin terminal for precise signal transmission
• Thread size of 1/4" x 18 for proper fitment
• Compatible with multiple GM models including Chevrolet Impala and Pontiac Grand Prix

Detailed Product Description

The KS49 knock sensor from Standard Ignition is engineered to detect engine detonation by sensing vibrations caused by knocking. It features a screw-in mounting type with a 1/4" x 18 thread size, ensuring a secure and accurate fit in the engine block. The sensor’s connector is a female, round-shaped plug-in type, designed to interface seamlessly with the vehicle’s wiring harness. It includes one male pin terminal, which transmits the knock signal to the engine control unit (ECU) for real-time adjustments to ignition timing.

This sensor is compatible with a range of Buick, Chevrolet, Oldsmobile, and Pontiac vehicles, including models such as the Chevrolet Malibu, Pontiac Grand Am, and Buick Regal. The KS49 part number ensures you receive the correct sensor designed specifically for these applications.

Common Applications and Issues Addressed

• Detects engine knocking to prevent damage and improve fuel efficiency
• Helps maintain proper ignition timing under varying engine loads
• Reduces risk of engine misfires and rough idling
• Supports emission control by optimizing combustion
• Prevents potential engine damage caused by detonation

Installation Notes and Tips

• Ensure the engine is cool before installation to avoid injury
• Use the screw-in mounting method with the specified 1/4" x 18 thread size for proper fit
• Verify the female round plug-in connector matches the vehicle’s wiring harness
• Check for secure connection of the single male pin terminal to avoid signal loss
• Consult vehicle service manual for torque specifications and sensor location

Quality Assurance and Warranty

Standard Ignition KS49 sensors are manufactured to meet OEM specifications for durability and performance. Each sensor undergoes rigorous testing to ensure reliable operation under normal driving conditions. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship to provide confidence in product quality.