HomeEmission Control > SensorsGlobal Parts 1811843 Ignition Knock (Detonation) Sensor
Part #: 1811843

Global Parts 1811843 Ignition Knock (Detonation) Sensor

27 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$57.48Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mazda and Ford, 626, Probe, MX-6, Millenia, and MX-3
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Global Parts Ignition Knock Sensor 1811843

The Global Parts Ignition Knock (Detonation) Sensor 1811843 is designed for precise detection of engine knock in select Ford and Mazda vehicles. This sensor helps maintain optimal engine performance by monitoring detonation and sending accurate signals to the engine control unit.

  • Length: 2.03 inches for compact fitment
  • Terminal Type: Pin terminals for secure electrical connection
  • Connector Quantity: Single connector with a round shape
  • Connector Gender: Female connector for compatibility
  • Terminal Quantity: Two terminals to ensure reliable signal transmission
  • Mounting Hardware: Not included, allowing for flexible installation options

Detailed Product Description

The Global Parts 1811843 ignition knock sensor features a 2.03-inch length, making it suitable for tight engine compartments in Ford and Mazda models such as the Ford Probe and Mazda MX-6. It includes a single round female connector with two pin terminals, designed to provide a stable and accurate electrical connection. This sensor detects engine detonation or knock, enabling the vehicle’s engine control unit to adjust ignition timing and prevent engine damage. The absence of mounting hardware allows technicians to use existing or preferred fasteners during installation.

Compatible Vehicles and Applications

This ignition knock sensor is compatible with various Ford and Mazda vehicles, including:

  • Ford Probe
  • Mazda 626
  • Mazda Millenia
  • Mazda MX-3
  • Mazda MX-6

It is specifically designed to meet the sensor requirements of these models, ensuring proper fit and function.

Common Issues Addressed by the Ignition Knock Sensor

  • Engine knocking or pinging during acceleration
  • Reduced engine performance due to improper ignition timing
  • Check engine light triggered by knock sensor fault codes
  • Increased fuel consumption caused by inefficient combustion
  • Potential engine damage from undetected detonation

Installation Notes and Tips

When installing the Global Parts 1811843 knock sensor, ensure the following:

  • Verify compatibility with your specific Ford or Mazda model before installation
  • Use appropriate mounting hardware as it is not included with the sensor
  • Connect the female round connector securely to avoid signal loss
  • Handle the sensor carefully to prevent damage to the terminals
  • Follow vehicle manufacturer torque specifications for mounting

Quality Assurance and Warranty

Global Parts manufactures the 1811843 ignition knock sensor to meet industry standards for durability and performance. While mounting hardware is not included, the sensor undergoes quality checks to ensure reliable operation. Please refer to Global Parts’ warranty policy for coverage details specific to this part number.

This part fits 27 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2002Mazda6262.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2001Mazda6262.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2000Mazda6262.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1999Mazda6262.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1998Mazda6262.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1997FordProbe2.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1997Mazda6262.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1997MazdaMX-62.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1996FordProbe2.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1996Mazda6262.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1996MazdaMillenia2.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1996MazdaMX-62.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1995FordProbe2.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1995Mazda6262.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1995MazdaMillenia2.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1995MazdaMX-62.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1994FordProbe2.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1994Mazda6262.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1994MazdaMX-31.8LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1994MazdaMX-62.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1993FordProbe2.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1993Mazda6262.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1993MazdaMX-31.8LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1993MazdaMX-62.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1992FordProbe2.2LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1992MazdaMX-31.8LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1991FordProbe2.2LL4N/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.