Global Parts 1815047 Ignition Knock (Detonation) Sensor

Ignition Knock Sensor for Hyundai and Kia

Global Parts 1815047 is an ignition knock sensor for vehicles that need accurate detection of engine detonation and pre-ignition. It monitors unusual vibration at the engine block, cylinder head, or intake manifold so the engine control system can respond to knock-related conditions.

Compatible With 2021-2023 Hyundai Elantra, 2020-2023 Hyundai Sonata, 2022 Hyundai Kona, and 2021-2022 Kia K5. This part cross-references Standard Ignition KS509 for the same application.

Key Features

• Ignition knock (detonation) sensor for engine vibration monitoring
• Pin terminal design with 1 female oval connector
• 2-terminal electrical connection
• Built for direct replacement use on select Hyundai and Kia applications
• Global Parts part number 1815047 for catalog matching and ordering

Detailed Description

Global Parts 1815047 is an emission control sensor that helps the engine management system detect abnormal combustion events. By sensing vibration changes at the engine block, cylinder head, or intake manifold, the knock sensor supports proper timing control on select Hyundai Elantra, Hyundai Sonata, Hyundai Kona, and Kia K5 applications. The connector layout includes one oval female connector with two terminals and pin-style terminal construction for the specified fitments. If you are sourcing a Hyundai Elantra knock sensor, Hyundai Sonata knock sensor, Hyundai Kona knock sensor, or Kia K5 knock sensor, this part number provides a direct catalog reference for those vehicles.

What It Helps Address

• Engine pinging or spark knock under load
• Detonation-related timing correction issues
• Check engine light concerns tied to knock sensor faults
• Rough engine operation caused by inaccurate vibration sensing
• Diagnostic trouble codes related to knock sensor performance

Installation Notes and Tips

Verify connector shape, terminal count, and sensor location before installation. Inspect the mounting surface and wiring harness for damage, corrosion, or looseness, since knock sensor readings depend on a secure electrical and mechanical connection. Confirm the vehicle application by year, make, and model before ordering, especially on 2021-2023 Hyundai Elantra, 2020-2023 Hyundai Sonata, 2022 Hyundai Kona, and 2021-2022 Kia K5.

Quality Assurance

Global Parts supplies this sensor as an OE-style replacement for the listed applications. Part number 1815047 is cataloged for direct reference and interchange matching, including Standard Ignition KS509.