HomeEmission Control > SensorsStandard Ignition KS73 Ignition Knock (Detonation) Sensor
Part #: KS73

Standard Ignition KS73 Ignition Knock (Detonation) Sensor

26 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mazda and Ford, 626, Probe, MX-6, Millenia, and MX-3
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Reliable Ignition Knock Sensor for Ford and Mazda Vehicles

The Standard Ignition KS73 Ignition Knock (Detonation) Sensor is designed to accurately detect engine knock and help optimize performance in select Ford and Mazda models. This sensor ensures proper ignition timing adjustments to maintain engine efficiency and reduce emissions.

  • Compatible with Ford Probe and Mazda 626, Millenia, MX-3, and MX-6 models
  • OEM replacement part number KS73 for direct fit and function
  • Durable metal construction with screw-in mounting type (M10x1.25 thread size)
  • Features a rectangular, female plug-in connector with 2 alligator-type terminals
  • Attachment method: screw-on for secure installation
  • Mounting hardware not included

Product Features and Specifications

The KS73 ignition knock sensor from Standard Ignition is engineered with a metal body and a screw-in mounting type, using an M10x1.25 thread size to ensure a secure and precise fit. It includes a single rectangular female connector with two female alligator terminals, designed for plug-in connection. This sensor is an OEM replacement, meeting original equipment standards for reliable performance in Ford and Mazda vehicles. Note that mounting hardware is not included, so ensure you have the necessary screws for installation.

Function and Application

This ignition knock sensor is critical for detecting engine detonation or knock, allowing the engine control unit (ECU) to adjust ignition timing accordingly. Proper function of this sensor helps maintain engine performance and reduces harmful emissions.

  • Detects engine knock to prevent damage
  • Helps optimize ignition timing for fuel efficiency
  • Reduces harmful emissions by ensuring proper combustion
  • Prevents engine misfires and rough idling
  • Supports overall engine longevity and performance

Installation Notes and Tips

Installation requires a screw-in method using the M10x1.25 thread size. Ensure the mounting surface is clean and free of debris before installation. The sensor connects via a single rectangular female plug with two female alligator terminals; verify connector compatibility before installation. Since mounting hardware is not included, use appropriate screws to secure the sensor firmly. Proper torque specifications should be followed to avoid sensor damage.

Quality Assurance and Warranty

Standard Ignition KS73 is manufactured to meet OEM specifications, ensuring reliable performance and durability. This ignition knock sensor undergoes rigorous quality control to maintain consistent standards. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandStandard Ignition
Part NumberKS73
Attachment MethodScrew-On
Connector GenderFemale
Connector ShapeRectangular
Connector TypePlug In
MaterialMetal
Mounting Hardware IncludedNo
Mounting TypeScrew-in
O.E.M. ReplacementYes
Terminal GenderFemale
Terminal TypeAlligator
Thread SizeM10X1.25

This part fits 26 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2002Mazda6262.5LV6N/A
2001Mazda6262.5LV6N/A
2000Mazda6262.5LV6N/A
1999Mazda6262.5LV6N/A
1998Mazda6262.5LV6N/A
1997FordProbe2.5LV6N/A
1997Mazda6262.5LV6N/A
1997MazdaMX-62.5LV6N/A
1996FordProbe2.5LV6N/A
1996Mazda6262.5LV6N/A
1996MazdaMillenia2.5LV6N/A
1996MazdaMX-62.5LV6N/A
1995FordProbe2.5LV6N/A
1995Mazda6262.5LV6N/A
1995MazdaMillenia2.5LV6N/A
1995MazdaMX-31.8LV6N/A
1995MazdaMX-62.5LV6N/A
1994FordProbeN/A
1994Mazda6262.5LV6N/A
1994MazdaMX-31.8LV6N/A
1994MazdaMX-62.5LV6N/A
1993FordProbeN/A
1993Mazda6262.5LV6N/A
1993MazdaMX-31.8LV6N/A
1993MazdaMX-62.5LV6N/A
1992MazdaMX-31.8LV6N/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:

144-215158-110217-0678213-2315290515S220171-6569AS10027DKS309F32Z12A699AKDSB10081KL0118921AKNS1042S8089SBC4116

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