Global Parts 1811908 Ignition Knock (Detonation) Sensor

Overview of Global Parts Ignition Knock Sensor 1811908

The Global Parts Ignition Knock (Detonation) Sensor 1811908 is designed for precise detection of engine knock in select Mercedes-Benz models. This sensor helps maintain optimal engine performance by monitoring detonation and sending accurate signals to the engine control unit.

• Wiring harness length: 71 inches for flexible installation
• Pin-type terminals with 3 terminals for reliable electrical connection
• Single round male connector for secure fitment
• Wiring harness included for ease of integration
• Compatible with multiple Mercedes-Benz models including 400SE, 400SEL, 500SEC, 500SEL, E420, S420, S500, and SLK230

Detailed Product Description

This ignition knock sensor from Global Parts features a 71-inch wiring harness, providing ample length for installation in various engine compartments. The sensor uses a pin terminal type with three terminals, ensuring stable and consistent electrical contact. Its single round male connector is designed to fit securely with the vehicle’s wiring system, minimizing the risk of disconnection or signal loss. The included wiring harness simplifies the replacement process, reducing installation time and complexity.

Specifically engineered for Mercedes-Benz vehicles such as the 400SE, 400SEL, 500SEC, 500SEL, E420, S420, S500, and SLK230, this sensor meets the necessary specifications to maintain engine efficiency and reduce harmful emissions. The part number 1811908 corresponds directly to this sensor, ensuring compatibility and performance.

Common Applications and Issues Addressed

• Detects engine knock or detonation to prevent engine damage
• Helps improve fuel efficiency by optimizing ignition timing
• Reduces engine noise caused by improper combustion
• Prevents potential engine misfires related to knock sensor failure
• Supports emission control systems by providing accurate knock detection

Installation Notes and Tips

When installing the Global Parts ignition knock sensor 1811908, ensure the wiring harness is routed away from high-heat areas to prevent damage. Verify the connector is fully seated and locked to avoid intermittent electrical issues. Since mounting hardware is not included, reuse existing hardware or source appropriate fasteners compatible with your Mercedes-Benz model. Proper torque specifications should be followed to avoid sensor damage.

Quality Assurance and Warranty

Global Parts manufactures this ignition knock sensor to meet OEM standards for fit and function. The part number 1811908 undergoes quality checks to ensure reliable performance in Mercedes-Benz vehicles. While specific warranty details are not provided here, Global Parts typically offers coverage against manufacturing defects. Consult product documentation or supplier information for exact warranty terms.