Walker 242-1027 Ignition Knock (Detonation) Sensor

Overview of Walker Products Ignition Knock Sensor 242-1027

The Walker Products Ignition Knock (Detonation) Sensor 242-1027 is designed to detect engine knocking and optimize ignition timing. This sensor is compatible with various BMW, Kia, Mini, Porsche, and Saab models, ensuring precise engine performance and emission control.

• Length: 44.1 mm for accurate fitment
• Blade terminal type with 2 male terminals
• Single rectangular female connector for secure connection
• Mounting hardware not included
• Wiring harness not included

Walker Products Brand Line Details

Walker Products specializes in emission control components, including sensors that meet OEM specifications. The 242-1027 ignition knock sensor is part of their sensor lineup, engineered to provide reliable detection of engine detonation and support optimal combustion management in compatible vehicles.

Product Description and Attributes

This ignition knock sensor measures 44.1 mm in length and features a blade terminal type with two male terminals, ensuring a stable electrical connection. It includes one rectangular female connector designed for easy integration into the vehicle’s existing wiring system. The sensor does not come with mounting hardware or a wiring harness, so these components must be sourced separately if needed. The design supports accurate detection of engine knock, which helps the engine control unit adjust ignition timing to prevent damage and maintain performance.

Compatible Vehicles and Applications

• BMW models including 228i xDrive Gran Coupe, 330i, 340i xDrive, 430i Gran Coupe, 530e xDrive, 740i xDrive, and others
• Kia Sportage
• Mini Cooper, Cooper Clubman, Cooper Countryman
• Porsche 900 and 968
• Saab models

Common Issues Addressed by This Sensor

• Engine knocking or pinging during acceleration
• Reduced fuel efficiency due to improper ignition timing
• Check engine light triggered by detonation sensor faults
• Engine performance irregularities related to knock detection
• Emission control system malfunctions

Installation Notes and Tips

Ensure the sensor is installed in the correct engine location as specified by the vehicle manufacturer. Since mounting hardware and wiring harness are not included, verify compatibility with existing components before installation. Use appropriate tools to connect the blade terminals securely and avoid damage to the rectangular female connector. Proper torque specifications should be followed to prevent sensor damage or improper function.

Quality Assurance and Warranty

Walker Products ignition knock sensors are manufactured to meet industry standards for durability and performance. While specific warranty details for part number 242-1027 are not provided here, Walker Products typically offers coverage against manufacturing defects. Refer to the product documentation or supplier for exact warranty terms.