HomeEmission Control > SensorsStandard Ignition KS125 Ignition Knock (Detonation) Sensor
Part #: KS125

Standard Ignition KS125 Ignition Knock (Detonation) Sensor

30 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, F-150 Heritage, E-150, E-150 Club Wagon, E-250, F-150, E-150 Econoline, E-150 Econoline Club Wagon, and E-250 Econoline
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Overview of Standard Ignition KS125 Knock Sensor

The Standard Ignition KS125 Ignition Knock (Detonation) Sensor is designed for direct mounting on select Ford vehicles, including the E-150, E-250, Econoline, and F-150 models. This sensor plays a critical role in detecting engine knock to optimize performance and protect the engine from damage.

  • Direct attachment method for secure installation
  • Female connector with rectangular and square shape for precise fit
  • Plug-in connector type with two female blade terminals
  • Compatible with Ford E-150, E-150 Club Wagon, E-150 Econoline, E-250, Econoline, and F-150 Heritage models
  • Part number KS125 ensures exact replacement

Detailed Product Description

The KS125 knock sensor from Standard Ignition is engineered to detect engine detonation by sensing vibrations caused by knocking. It features a direct mounting type that allows for straightforward installation on compatible Ford vehicles. The sensor’s connector is female with a rectangular and square shape, designed to plug directly into the vehicle’s wiring harness. It includes two female blade terminals, ensuring reliable electrical connection and signal transmission. This sensor is essential for maintaining engine efficiency and preventing potential damage caused by uncontrolled knocking.

Compatible Vehicles and Applications

This ignition knock sensor is compatible with a range of Ford models, specifically the E-150, E-150 Club Wagon, E-150 Econoline, E-150 Econoline Club Wagon, E-250, E-250 Econoline, Econoline, F-150, and F-150 Heritage. It is an ideal replacement part for those seeking a direct-fit sensor that meets OEM specifications.

  • Detects and signals engine knock or detonation
  • Helps prevent engine damage due to knocking
  • Improves engine performance and fuel efficiency
  • Supports proper ignition timing adjustments
  • Reduces emissions by optimizing combustion

Installation Notes and Tips

Installation of the Standard Ignition KS125 sensor requires direct mounting to the engine block or cylinder head as specified by the vehicle manufacturer. Ensure the connector is securely plugged in, matching the female rectangular and square shape for proper fit. Use appropriate tools to avoid damaging the blade terminals during installation. It is recommended to disconnect the battery before installation to prevent electrical shorts.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The KS125 knock sensor undergoes rigorous quality control testing to guarantee proper function. Please refer to Standard Ignition’s warranty policy for specific coverage details related to this part.

BrandStandard Ignition
Part NumberKS125
Attachment MethodDirect
Connector GenderFemale
Connector ShapeRectangular
Connector ShapeSquare
Connector TypePlug In
Mounting TypeDirect
Terminal GenderFemale
Terminal TypeBlade

This part fits 30 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004FordF-150 Heritage4.2LV6N/AFor vehicles with wire connections
2003FordE-1504.2LV6N/A
2003FordE-1504.6LV8N/A
2003FordE-150 Club Wagon4.2LV6N/A
2003FordE-150 Club Wagon4.6LV8N/A
2003FordE-2504.2LV6N/A
2003FordE-2504.6LV8N/A
2003FordF-1504.2LV6N/A
2002FordE-150 Econoline4.2LV6N/A
2002FordE-150 Econoline Club Wagon4.2LV6N/A
2002FordE-250 Econoline4.2LV6N/A
2002FordF-1504.2LV6N/A
2001FordE-150 Econoline4.2LV6N/A
2001FordE-150 Econoline Club Wagon4.2LV6N/A
2001FordE-250 Econoline4.2LV6N/A
2000FordE-150 Econoline4.2LV6N/A
2000FordE-150 Econoline Club Wagon4.2LV6N/A
2000FordE-250 Econoline4.2LV6N/A
2000FordF-1504.2LV6N/A
1999FordE-150 Econoline4.2LV6N/A
1999FordE-150 Econoline Club Wagon4.2LV6N/A
1999FordE-250 Econoline4.2LV6N/A
1999FordEconoline4.2LV6N/A
1999FordF-1504.2LV6N/A
1998FordE-150 Econoline4.2LV6N/AOE No. 0261231143; Bosch
1998FordE-150 Econoline Club Wagon4.2LV6N/AOE No. 0261231143; Bosch
1998FordE-250 Econoline4.2LV6N/AOE No. 0261231143; Bosch
1997FordE-150 Econoline4.2LV6N/AOE No. 0261231143; Bosch
1997FordE-150 Econoline Club Wagon4.2LV6N/AOE No. 0261231143; Bosch
1997FordE-250 Econoline4.2LV6N/AOE No. 0261231143; Bosch

* 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:

0261231143144-222213-1806242-10692KNC02335S222271-659072914AS10103DKS316KDSA76S8659SBA3798XL3F12A699CA

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