Global Parts 1811814 Ignition Knock (Detonation) Sensor

Reliable Ignition Knock Sensor for Hyundai and Kia Vehicles

The Global Parts 1811814 Ignition Knock (Detonation) Sensor is designed to accurately detect engine knocking in select Hyundai and Kia models. This sensor helps maintain optimal engine performance by monitoring detonation and sending precise signals to the engine control unit.

• Wiring harness length of 12.5 inches for flexible installation
• Blade terminal type ensuring secure electrical connection
• Includes wiring harness for direct replacement
• Single oblong female connector with two terminals
• Mounting hardware not included, compatible with factory mounting points

Product Details and Specifications

The Global Parts 1811814 ignition knock sensor features a 12.5-inch wiring harness that provides sufficient length for installation in Hyundai Optima, Kia Optima, Hyundai Sonata, and Kia Santa Fe models. The sensor uses a blade terminal type with two terminals housed in a single oblong female connector, designed to interface seamlessly with the vehicle’s existing wiring. While mounting hardware is not included, this sensor is engineered to fit directly into the original mounting location, ensuring proper alignment and function.

Compatible Vehicles and Applications

This ignition knock sensor is compatible with the following vehicles:

• Hyundai Optima
• Hyundai Sonata
• Kia Optima
• Kia Santa Fe

It is specifically designed to detect engine detonation and relay this information to the engine control module, helping to optimize ignition timing and prevent engine damage.

Common Issues Addressed by the Ignition Knock 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 issues related to inaccurate knock detection
• Potential engine damage from undetected knocking

Installation Notes and Tips

Before installation, ensure the vehicle is turned off and cooled down. The 12.5-inch wiring harness allows for convenient routing without strain. Since mounting hardware is not included, reuse the original bolts or hardware from the old sensor. Verify the blade terminals are clean and properly seated in the oblong female connector to ensure a reliable electrical connection. After installation, clear any diagnostic trouble codes and test drive the vehicle to confirm proper sensor operation.

Quality Assurance and Warranty Information

Global Parts manufactures this ignition knock sensor to meet or exceed OEM specifications for Hyundai and Kia vehicles. The part number 1811814 undergoes quality control testing to ensure durability and accurate performance. While specific warranty details may vary, Global Parts typically offers a limited warranty covering defects in materials and workmanship under normal use.