HomeEmission Control > SensorsGlobal Parts 1811934 Ignition Knock (Detonation) Sensor
Part #: 1811934

Global Parts 1811934 Ignition Knock (Detonation) Sensor

4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mazda, 2
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Overview of Global Parts Ignition Knock Sensor 1811934

The Global Parts Ignition Knock (Detonation) Sensor 1811934 is designed specifically for Mazda vehicles, ensuring precise detection of engine knock. This sensor helps maintain optimal engine performance by monitoring detonation and sending accurate signals to the engine control unit.

  • Compatible with select Mazda models
  • Wiring harness length of 16.13 inches for flexible installation
  • Single round male connector with one blade terminal
  • Includes wiring harness for direct connection
  • Mounting hardware not included

Technical Details and Features

This ignition knock sensor features a 16.13-inch wiring harness, providing sufficient length for easy routing within the engine bay. The sensor uses a single round male connector with one blade terminal, designed for secure and reliable electrical connection. While the wiring harness is included, mounting hardware is not provided, so ensure you have the necessary tools and fasteners for installation. The sensor’s design supports accurate detection of engine detonation, which is critical for maintaining engine timing and preventing damage.

Compatible Mazda Models and Part Number

The Global Parts 1811934 ignition knock sensor is compatible with specific Mazda vehicles, making it a suitable replacement part for maintaining emission control and engine performance. When searching for an ignition knock sensor for your Mazda, referencing part number 1811934 ensures you receive the correct component designed for your vehicle’s specifications.

Common Applications and Problem Resolution

  • Detects engine knock or detonation to optimize ignition timing
  • Helps prevent engine damage caused by uncontrolled knocking
  • Supports emission control systems by providing accurate sensor data
  • Resolves engine performance issues related to knock sensor failure
  • Improves fuel efficiency by enabling proper engine timing adjustments

Installation Notes and Tips

Before installation, verify compatibility with your Mazda model using the part number 1811934. The included wiring harness simplifies connection, but since mounting hardware is not included, prepare appropriate fasteners. Handle the sensor carefully to avoid damage to the connector and wiring. Follow manufacturer torque specifications when securing the sensor to ensure proper function.

Quality Assurance and Warranty

Global Parts manufactures this ignition knock sensor to meet industry standards for durability and performance. While mounting hardware is not included, the sensor and wiring harness are tested for reliable operation. Please consult product documentation or contact the manufacturer for specific warranty details related to part number 1811934.

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2014Mazda21.5LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2013Mazda21.5LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2012Mazda21.5LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2011Mazda21.5LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.

* 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:

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