Holstein 2KNC0078 Ignition Knock (Detonation) Sensor

Ignition Knock Sensor for Honda S2000

Holstein Parts 2KNC0078 is an ignition knock sensor for the 2000-2005 Honda S2000. It monitors engine vibration and sends a signal to the engine control system so timing can be adjusted when knock is detected. This Holstein Parts sensor is built with a square female connector and blade-style male terminal for the specified application.

Key Features

• Ignition knock (detonation) sensor for engine knock detection
• Fits 2000-2005 Honda S2000
• Holstein Parts line for direct-fit emission control sensor applications
• Square connector with 1 female connector and 1 blade terminal
• Terminal configuration: 1 male terminal

Product Details

Holstein 2KNC0078 is an emission control sensor used to detect abnormal combustion noise and relay that information to the vehicle’s engine management system. On the Honda S2000, accurate knock sensing helps the ECU respond to changing combustion conditions and maintain proper ignition timing. If you are searching for a Honda S2000 knock sensor replacement or Holstein Parts 2KNC0078 for 2000-2005 Honda S2000 applications, this part matches the listed connector and terminal configuration.

Holstein Parts is the product line identified for this sensor, and 2KNC0078 is the part number to reference when verifying fitment or ordering a replacement. This part cross-references Standard Ignition KS138 for the same application.

Common Issues This Part May Address

• Knock sensor fault codes
• Erratic ignition timing caused by inaccurate knock detection
• Check engine light related to detonation sensor performance
• Engine pinging or spark knock under load
• Driveability concerns tied to sensor signal loss

Installation Notes and Tips

Confirm the connector shape, connector gender, terminal type, and terminal count before installation. For a 2000-2005 Honda S2000 knock sensor replacement, compare the original sensor connector and mounting style to Holstein Parts 2KNC0078 before connecting the harness. Clear diagnostic trouble codes after installation and verify that the engine control system reads the new sensor correctly.

Quality Assurance

Holstein Parts 2KNC0078 is cataloged for the specified Honda S2000 fitment and built to match the listed electrical connection details for the application. Verify year, make, model, and connector configuration against the vehicle before installation.