HomeEmission Control > SensorsGlobal Parts 1814971 Ignition Knock (Detonation) Sensor
Part #: 1814971

Global Parts 1814971 Ignition Knock (Detonation) Sensor

⚙️ 3 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mazda, RX-7
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Reliable Ignition Knock Sensor for Mazda RX-7

The Global Parts Ignition Knock (Detonation) Sensor, part number 1814971, is designed specifically for Mazda RX-7 models. This sensor helps detect engine knocking to optimize ignition timing and maintain engine performance.

  • Compatible with Mazda RX-7 vehicles
  • Wiring harness length: 8.0 inches for flexible installation
  • Single female square connector with one blade terminal
  • Includes wiring harness for direct connection
  • Mounting hardware not included

Product Details and Specifications

This ignition knock sensor from Global Parts features a wiring harness length of 8.0 inches, providing sufficient reach for installation in the engine bay of Mazda RX-7 models. The sensor uses a single female connector with a square shape and one blade terminal, ensuring a secure and reliable electrical connection. The included wiring harness simplifies the replacement process by providing a ready-to-install component. Note that mounting hardware is not included, so existing hardware or separate purchase may be necessary.

Purpose and Common Applications

The Global Parts 1814971 ignition knock sensor is essential for detecting engine detonation or knocking, which can negatively impact engine efficiency and longevity. It is commonly used to address issues such as:

  • Engine knocking or pinging sounds during acceleration
  • Reduced fuel efficiency due to improper ignition timing
  • Check engine light triggered by knock sensor faults
  • Engine performance irregularities related to detonation
  • Preventing potential engine damage from uncontrolled knocking

Installation Notes and Tips

When installing the Global Parts ignition knock sensor on a Mazda RX-7, ensure the wiring harness is routed away from high-heat areas to prevent damage. Verify the connector securely mates with the vehicle’s wiring harness to avoid electrical issues. Since mounting hardware is not included, retain the original sensor’s hardware or acquire compatible fasteners before installation.

Quality Assurance and Warranty

Global Parts maintains quality standards for their emission control sensors, including the ignition knock sensor 1814971. While specific warranty details are not provided, Global Parts products typically meet OEM specifications for fit and function, ensuring reliable operation in Mazda RX-7 vehicles.

BrandGlobal Parts
Part Number1814971
Wiring Harness Length8.0
Terminal TypeBlade
Mounting Hardware IncludedNo
Connector Quantity1
Connector ShapeSquare
Terminal Quantity1
Connector GenderFemale
Wiring Harness IncludedYes

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1995MazdaRX-71.3LR2N/A
1994MazdaRX-71.3LR2N/A
1993MazdaRX-71.3LR2N/A

* 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:

ES113617KS141N34Z1-18-921AN3A118921N3A118921ASU6601

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