Hitachi KNS0001 Ignition Knock (Detonation) Sensor

Reliable Ignition Knock Sensor for Nissan and INFINITI Vehicles

The Hitachi KNS0001 Ignition Knock (Detonation) Sensor is designed to accurately detect engine knocking in various Nissan and INFINITI models. This sensor helps maintain optimal engine performance by providing precise feedback to the engine control unit.

• Manufactured by Hitachi for consistent quality and durability
• Compatible with multiple Nissan and INFINITI models including 200SX, 240SX, 300ZX, Altima, Maxima, Pathfinder, and more
• Part number KNS0001 ensures exact fit and function
• Essential component for emission control and engine efficiency
• Designed to detect ignition knock and prevent engine damage

Product Details and Compatibility

The Hitachi KNS0001 Ignition Knock Sensor is engineered to meet OEM specifications for a range of Nissan and INFINITI vehicles. It plays a critical role in monitoring engine detonation by detecting vibrations caused by knocking. This sensor sends signals to the engine control module, allowing it to adjust ignition timing and fuel delivery to prevent engine damage and maintain smooth operation. Compatible with Nissan models such as the 200SX, 240SX, 300ZX, Altima, D21, Frontier, G20, I30, J30, Maxima, Pathfinder, Pickup, Quest, Sentra, and Xterra, as well as INFINITI models including Q45 and QX4, this sensor is a reliable replacement part for emission control systems.

Common Issues Addressed by the Ignition Knock Sensor

• Engine knocking or pinging noises during acceleration
• Reduced fuel efficiency due to improper ignition timing
• Check engine light triggered by detonation sensor faults
• Engine performance issues such as hesitation or rough idling
• Potential long-term engine damage from undetected knocking

Installation Notes and Tips

When installing the Hitachi KNS0001 sensor, ensure the engine is cool and disconnect the battery to prevent electrical shorts. Locate the existing knock sensor on the engine block, remove it carefully, and install the new sensor in the same position. Use the correct torque specifications to avoid sensor damage. After installation, clear any diagnostic trouble codes and verify sensor operation with a scan tool to confirm proper function.

Quality Assurance and Warranty

Hitachi manufactures the KNS0001 Ignition Knock Sensor to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details may vary, Hitachi products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product documentation or supplier for exact warranty terms.