Global Parts 1811945 Ignition Knock (Detonation) Sensor

Overview of Global Parts Ignition Knock Sensor 1811945

The Global Parts Ignition Knock (Detonation) Sensor 1811945 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.

• Terminal Type: Blade for secure electrical connection
• Connector Quantity: 1 with an oval shape for proper fit
• Connector Gender: Female, Terminal Gender: Male
• Terminal Quantity: 4 for reliable signal transmission
• Compatible with Mercedes-Benz C300, C350, E350, E400, GLK350, ML350, and SLK350

Detailed Product Description

The Global Parts ignition knock sensor 1811945 features a blade terminal type that ensures a stable and corrosion-resistant connection. Its single oval-shaped female connector mates with the male terminals, providing a secure interface for signal transmission. With four male terminals, this sensor reliably detects engine knock or detonation events and communicates them to the vehicle’s engine control module. This sensor is engineered specifically for Mercedes-Benz models including the C300, C350, E350, E400, GLK350, ML350, and SLK350, ensuring compatibility and proper fitment.

Common Applications and Issues Addressed

• Detects engine knocking to prevent potential damage
• Helps maintain fuel efficiency by optimizing ignition timing
• Prevents engine misfires related to detonation
• Supports emission control by ensuring proper combustion
• Reduces engine noise caused by knocking

Installation Notes and Tips

When installing the Global Parts ignition knock sensor 1811945, ensure the blade terminals are clean and free of corrosion for optimal connectivity. The sensor mounts directly to the engine block; however, mounting hardware is not included and must be sourced separately. Verify the oval female connector aligns correctly with the vehicle’s wiring harness to avoid damage. It is recommended to follow the vehicle manufacturer’s torque specifications during installation to prevent sensor damage.

Quality Assurance and Warranty

Global Parts maintains strict quality control standards for their ignition knock sensors. The 1811945 part number undergoes rigorous testing to meet OEM specifications for durability and performance. While specific warranty details are not provided, Global Parts products typically come with a limited warranty covering defects in materials and workmanship. For precise warranty information, consult the product documentation or authorized distributor.