HomeEmission Control > SensorsGlobal Parts 1815010 Ignition Knock (Detonation) Sensor
Part #: 1815010

Global Parts 1815010 Ignition Knock (Detonation) Sensor

⚙️ 47 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mazda, 3, 6, CX-3, CX-30, CX-5, CX-9, and MX-5 Miata
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Reliable Ignition Knock Sensor for Mazda Vehicles

The Global Parts 1815010 Ignition Knock (Detonation) Sensor is designed to provide accurate knock detection for various Mazda models. Engineered with a female blade connector and two terminals, this sensor ensures precise communication with your vehicle's engine control unit.

  • Terminal Type: Blade for secure electrical connection
  • Terminal Quantity: 2 terminals for reliable signal transmission
  • Connector Gender: Female to match factory wiring harness
  • Compatible with multiple Mazda models including Mazda 3, 6, CX-3, CX-5, CX-9, CX-30, and MX-5 Miata
  • Part Number: 1815010 for easy identification and replacement

Product Details and Specifications

This ignition knock sensor from Global Parts is specifically designed to detect engine detonation or knocking, which can negatively impact engine performance and longevity. The blade terminal type and female connector ensure a secure and stable electrical connection, minimizing the risk of signal loss or interference. With two terminals, the sensor provides a consistent and accurate knock signal to the engine control module, allowing for timely adjustments to ignition timing.

Compatible with a range of Mazda vehicles, including the Mazda 3, Mazda 6, CX-3, CX-5, CX-9, CX-30, and MX-5 Miata, this sensor is a direct replacement part that meets OEM specifications. The part number 1815010 helps ensure you receive the correct sensor for your vehicle's emission control system.

Common Applications and Issues Addressed

  • Detects engine knocking or detonation to prevent engine damage
  • Helps maintain optimal ignition timing for improved fuel efficiency
  • Prevents engine misfires caused by improper knock sensor signals
  • Supports emission control by ensuring proper combustion
  • Reduces engine noise related to knocking

Installation Notes and Tips

When installing the Global Parts 1815010 knock sensor, ensure the female blade connector is securely attached to the vehicle’s wiring harness. Verify that the sensor terminals are clean and free of corrosion before installation. Proper torque specifications should be followed to avoid sensor damage or improper function. It is recommended to consult the vehicle’s service manual for detailed installation procedures specific to your Mazda model.

Quality Assurance and Warranty

Global Parts manufactures this ignition knock sensor to meet industry standards for durability and performance. While specific warranty details are not provided, Global Parts products typically undergo quality control testing to ensure reliable operation within the vehicle’s emission control system. Using the correct part number 1815010 helps maintain compliance with Mazda’s engine management requirements.

BrandGlobal Parts
Part Number1815010
Terminal TypeBlade
Terminal Quantity2
Connector GenderFemale

This part fits 47 vehicles. Search below:

YearMakeModelSubmodelDrive TypeLitersCylindersFuel TypePositionNotes
2025Mazda32.5LL4N/A
2025MazdaCX-302.5LL4N/A
2025MazdaCX-52.5LL4N/A
2025MazdaCX-502.5LL4N/A
2025MazdaCX-702.5LL4N/A
2025MazdaCX-903.3LL6N/A
2024Mazda32.5LL4N/A
2024MazdaCX-302.5LL4N/A
2024MazdaCX-52.5LL4N/A
2024MazdaCX-502.5LL4N/A
2024MazdaCX-903.3LL6N/A
2024MazdaMX-5 Miata2.0LL4N/A
2023Mazda32.0LL4N/A
2023MazdaCX-302.0LL4N/A
2023MazdaCX-52.5LL4N/A
2023MazdaCX-502.5LL4N/A
2023MazdaCX-92.5LL4N/A
2023MazdaMX-5 Miata2.0LL4N/A
2022Mazda3PreferredFWD2.5LL4GASN/A
2022MazdaCX-30I SportFWD2.5LL4GASN/A
2022MazdaCX-5Sport DesignAWD2.5LL4N/A
2022MazdaCX-92.5LL4N/A
2022MazdaMX-5 Miata2.0LL4N/A
2021Mazda3PremiumAWD2.5LL4GASN/A
2021Mazda3 Sport2.0LL4N/A
2021Mazda6GS2.5LL4GASN/A
2021MazdaCX-3SportAWD2.0LL4N/A
2021MazdaCX-30GTAWD2.5LL4GASN/A
2021MazdaCX-5TouringFWD2.5LL4GASN/A
2021MazdaCX-9GSAWD2.5LL4GASN/A
2021MazdaMX-5 MiataClub2.0LL4N/A
2020Mazda32.0LL4N/A
2020Mazda3 Sport2.0LL4N/A
2020Mazda62.5LL4N/A
2020MazdaCX-302.5LL4N/A
2020MazdaCX-52.5LL4N/A
2020MazdaCX-92.5LL4N/ATurbocharged
2020MazdaMX-5 Miata2.0LL4N/A
2019Mazda32.5LL4N/A
2019Mazda3 Sport2.5LL4N/A
2019Mazda62.5LL4N/A
2019MazdaCX-92.5LL4N/ATurbocharged
2019MazdaMX-5 Miata2.0LL4N/A
2018Mazda62.5LL4N/A
2018MazdaCX-92.5LL4N/ATurbocharged
2017MazdaCX-92.5LL4N/ATurbocharged
2016MazdaCX-92.5LL4N/ATurbocharged

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

5S16231ES113659KS469P31E18921

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.