Holstein 2KNC0012 Ignition Knock (Detonation) Sensor

Overview of Holstein Ignition Knock Sensor for Subaru Vehicles

The Holstein Parts Ignition Knock (Detonation) Sensor, part number 2KNC0012, is designed specifically for Subaru Impreza and Legacy models. This sensor plays a critical role in detecting engine knock and ensuring optimal engine performance.

• Terminal Type: Blade
• Connector Shape: Oval
• Terminal Quantity: 1
• Connector Gender: Female
• Terminal Gender: Male

Holstein Parts Product Line Details

Holstein Parts offers a range of emission control sensors engineered to meet OEM specifications. The Holstein Parts line focuses on delivering reliable and precise components, such as this ignition knock sensor, to maintain proper engine function and emission standards in Subaru vehicles.

Detailed Product Description

The Holstein 2KNC0012 ignition knock sensor features a single blade terminal with an oval-shaped female connector, designed for secure and accurate electrical connections. Its male terminal gender ensures compatibility with the vehicle’s wiring harness. This sensor detects engine detonation by monitoring vibrations and sending signals to the engine control unit (ECU), allowing for timely adjustments to ignition timing. Proper sensor function helps prevent engine damage and maintains fuel efficiency in Subaru Impreza and Legacy models.

Common Applications and Issues Addressed

• Detects engine knocking or pinging to prevent damage
• Helps maintain optimal ignition timing
• Supports emission control compliance
• Prevents poor engine performance and rough idling
• Reduces risk of engine misfire related to detonation

Installation Notes and Tips

When installing the Holstein 2KNC0012 ignition knock sensor, ensure the oval female connector is securely attached to the corresponding male terminal on the vehicle harness. Verify the blade terminal is properly seated to avoid signal loss. It is recommended to follow Subaru’s service manual guidelines for sensor location and torque specifications to ensure accurate sensor operation.

Quality Assurance and Warranty

Holstein Parts maintains strict quality control standards for all emission control sensors, including the 2KNC0012 ignition knock sensor. This part is manufactured to meet or exceed OEM specifications for Subaru Impreza and Legacy models. Warranty information is available through Holstein Parts and typically covers defects in materials and workmanship under normal use.