Global Parts 1815031 Ignition Knock (Detonation) Sensor - Left

Ignition Knock Sensor for Hyundai and Kia

Global Parts 1815031 is an ignition knock sensor for engine management systems that monitor abnormal vibration from pre-ignition or detonation. It uses a 2-terminal blade connection with a rectangular female connector for a direct-style electrical interface.

• Part number: 1815031
• Terminal type: blade
• Terminal quantity: 2
• Connector shape: rectangular
• Connector gender: female
• Emission control sensor for knock detection

Vehicle Fitment

• Fits 2012-2017 Hyundai Azera, left.
• Fits 2014-2017 Kia Sedona, left.
• Fits 2011-2012 Kia Sedona, left.
• Fits 2016 Kia Cadenza, left.
• Fits 2011-2016 Kia Sorento, left.
• Fits 2014-2015 Kia Cadenza, left.
• Fits 2010-2014 Hyundai Santa Fe, left.

Detailed Description

This knock sensor is mounted on the engine block, cylinder head, or intake manifold depending on the application, where it detects unusual engine vibration associated with detonation or pre-ignition. Global Parts 1815031 is specified for left-side applications on select Hyundai and Kia models, including Hyundai Santa Fe, Kia Sorento, Kia Sedona, and Kia Cadenza. This part cross-references Standard Ignition KS391 for the same application.

Common Symptoms It May Address

• Knock sensor fault codes
• Audible engine pinging or spark knock
• Rough engine operation under load
• Reduced ignition timing control from the engine computer
• Check engine light related to detonation sensing

Installation Notes and Tips

Verify the connector style, terminal count, and left-side location before installation. Inspect the mounting surface and wiring connector for corrosion, damage, or looseness, and confirm the replacement matches the original sensor position on the engine.

Quality Assurance

Global Parts 1815031 is built as an emission control sensor replacement for vehicles that rely on accurate knock detection to help the engine control system respond to abnormal combustion events.