Standard Ignition KS449 Ignition Knock (Detonation) Sensor

Reliable Ignition Knock Sensor for Mercedes-Benz Models

The Standard Ignition KS449 Ignition Knock (Detonation) Sensor is designed to provide accurate knock detection for a range of Mercedes-Benz vehicles. Engineered for direct mounting, this sensor helps maintain optimal engine performance by detecting and reporting engine knock or detonation.

• Direct mounting type for secure attachment
• Rectangular female connector with 4 terminals
• Male blade terminal type for reliable electrical connection
• Compatible with multiple Mercedes-Benz AMG and standard models
• Part number KS449 for precise identification

Technical Details and Compatibility

This ignition knock sensor features a direct attachment method, ensuring a stable and accurate fit on compatible engines. The sensor includes a rectangular female connector with four terminals, designed to interface with male blade terminals for a secure electrical connection. The mounting type is direct, which simplifies installation and ensures proper sensor positioning. This sensor is compatible with a wide range of Mercedes-Benz vehicles, including the C43 AMG, CLS400, E43 AMG, GLC43 AMG, GLS450, and several others, making it a suitable replacement part for many AMG and standard models.

Purpose and Common Applications

• Detects engine knock or detonation to optimize ignition timing
• Helps prevent engine damage caused by uncontrolled knocking
• Supports engine control unit (ECU) in maintaining fuel efficiency
• Improves overall engine performance and responsiveness
• Essential for maintaining emissions compliance in equipped vehicles

Installation Notes and Tips

Installation requires direct mounting to the engine block or cylinder head as specified by the vehicle manufacturer. Ensure the connector is properly aligned with the rectangular female connector and that the male blade terminals are securely engaged. No mounting hardware is included, so retain original fasteners or acquire appropriate hardware. Verify sensor positioning to avoid false knock readings and ensure accurate engine monitoring.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The KS449 ignition knock sensor undergoes rigorous testing to ensure durability and reliable performance under normal operating conditions. Warranty coverage details should be confirmed with the product documentation or supplier.