Standard Ignition KS79 Ignition Knock (Detonation) Sensor

Overview of Standard Ignition KS79 Knock Sensor

The Standard Ignition KS79 Ignition Knock (Detonation) Sensor is designed to detect engine knocking and help optimize ignition timing. Compatible with various Nissan, Infiniti, and Mercury models, this sensor ensures accurate knock detection for improved engine performance.

• Mounting hardware not included for flexible installation options
• Two terminals with male blade type for reliable electrical connection
• Female rectangular plug-in connector for secure fit
• Bolt-on attachment method with bolt mount type for stable sensor placement

Detailed Product Description

The KS79 knock sensor from Standard Ignition is engineered to monitor engine detonation by sensing vibrations caused by knocking. It features a bolt-on mounting type that allows for straightforward installation on compatible vehicles. The sensor includes a two-terminal design with male blade terminals and a female rectangular plug-in connector, ensuring a secure and precise electrical connection. This sensor is compatible with a range of Nissan, Infiniti, and Mercury vehicles, including models such as the Nissan 240SX, Altima, Pathfinder, and Frontier, as well as Infiniti Q45 and Mercury Villager.

Compatible Vehicles and Applications

This ignition knock sensor is compatible with the following makes and models:

• Nissan 200SX, 240SX, 300ZX, Altima, D21, Frontier, G20, I30, J30, M30, Maxima, NX, Pathfinder, Pickup, QX4, Sentra, Quest, Villager
• Infiniti Q45
• Mercury Villager

Common Issues Addressed by KS79 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
• Potential engine damage from undetected knocking

Installation Notes and Tips

The KS79 sensor mounts securely using a bolt-on method; ensure the mounting surface is clean and free of debris before installation. Since mounting hardware is not included, use the original bolts or appropriate replacements. Connect the sensor’s female rectangular plug firmly to the vehicle’s wiring harness, verifying the two male blade terminals align correctly. Proper torque specifications should be followed to avoid sensor damage.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for reliable performance. While mounting hardware is not included, the KS79 sensor undergoes rigorous testing to ensure durability and accurate knock detection. Warranty coverage details should be confirmed with the distributor or vehicle manufacturer.