HomeEmission Control > SensorsStandard Ignition KS86 Ignition Knock (Detonation) Sensor
Part #: KS86

Standard Ignition KS86 Ignition Knock (Detonation) Sensor

9 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Subaru, SVX, Impreza, and Legacy
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Overview of Standard Ignition KS86 Knock Sensor

The Standard Ignition KS86 Ignition Knock (Detonation) Sensor is designed specifically for Subaru Impreza and Legacy models. This sensor plays a critical role in detecting engine knock and ensuring optimal engine performance.

  • Direct bolt mount attachment for secure installation
  • Single oval-shaped female connector with one male bullet terminal
  • Durable metal and plastic construction for reliable operation
  • Plug-in connector type for straightforward electrical connection
  • Compatible with Subaru Impreza and Legacy vehicles

Detailed Product Description

The KS86 knock sensor from Standard Ignition is engineered to monitor engine detonation by detecting vibrations caused by knocking. It features a direct bolt mount design that ensures a stable and precise fit on the engine block. The sensor includes one oval-shaped female connector with a single male bullet terminal, facilitating a secure plug-in connection. Constructed from metal and plastic materials, this sensor is built to withstand the demanding conditions within the engine bay. The Standard Ignition KS86 is tailored for Subaru Impreza and Legacy models, providing a reliable replacement part that meets OEM specifications.

Common Applications and Issues Addressed

  • Detects engine knock to prevent potential damage
  • Helps maintain proper ignition timing and fuel efficiency
  • Reduces engine misfires related to detonation
  • Prevents check engine light triggers caused by faulty knock sensors
  • Supports emission control by ensuring optimal combustion

Installation Notes and Tips

  • Ensure the engine is cool before installation to avoid injury
  • Use the existing bolt mount location for direct replacement
  • Verify connector orientation; the oval female plug should align with the male bullet terminal
  • Do not reuse mounting hardware if damaged; hardware is not included
  • Check for secure electrical connection to avoid sensor malfunction

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring dependable performance. While mounting hardware is not included with the KS86 sensor, the product undergoes rigorous quality control to guarantee fit and function. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.

BrandStandard Ignition
Part NumberKS86
Attachment MethodDirect
Connector GenderFemale
Connector ShapeOval
Connector ShapeRectangular
Connector TypePlug In
Mounting TypeDirect
Terminal GenderMale
Terminal TypeBullet

This part fits 9 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1996SubaruImpreza2.2LH4N/ATo 6/96
1996SubaruLegacyN/A
1995SubaruImpreza2.2LH4N/A
1995SubaruLegacyN/A
1994SubaruLegacyN/A
1993SubaruLegacyN/A
1992SubaruLegacyN/A
1991SubaruLegacyN/A
1990SubaruLegacyN/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:

144-734158-097517-0726213-232222060AA030242-10352KNC00125S22936462371-666772874AS10034DKS516KDSA87KNS0004KS86TS8617SBC3761

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