Hitachi KNS0005 Ignition Knock (Detonation) Sensor

Brand Hitachi KNS0005
Manufacturer Hitachi
Fits Subaru · 33 vehicles

Knock sensor. Detects engine detonation for precise ignition control.

Cross-references 22060-AA061 for the same application. See all 1.

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Hitachi KNS0005 Knock Sensor for Subaru

The Hitachi KNS0005 is an ignition knock sensor for Subaru engines that use a single-blade, male-terminal OE-style connector. It is built for direct replacement applications on select Subaru Legacy, Forester, and Impreza models, including 1996-1999 Subaru Legacy, 1998 Subaru Forester, and 1996-1998 Subaru Impreza.

Key Features

  • Ignition knock (detonation) sensor for emission control and engine management systems
  • Hitachi part number KNS0005
  • OE-style replacement for Subaru applications
  • Single terminal design with male connector and blade terminal type
  • Cross-reference: 22060-AA061

Detailed Description

The Hitachi KNS0005 knock sensor monitors engine vibration and sends a signal to the engine control system when detonation is detected. That signal helps the ECU adjust ignition timing to maintain smooth operation and protect the engine under load. This part number, KNS0005, is listed for select Subaru Legacy, Subaru Forester, and Subaru Impreza vehicles with the specified connector and terminal configuration.

This part cross-references 22060-AA061 for the same application.

What It Helps Address

  • Knock sensor fault codes
  • Engine pinging or detonation under acceleration
  • Rough running caused by incorrect ignition timing response
  • Check engine light related to knock sensor circuit issues
  • Loss of drivability from inaccurate engine knock detection

Installation Notes and Tips

  • Fits 1997-1999 Subaru Legacy, N/A
  • Fits 1998 Subaru Forester, N/A
  • Fits 1996-1998 Subaru Impreza, N/A
  • Fits 1996-1997 Subaru Impreza, N/A; From 03/1996
  • Fits 1996 Subaru Legacy, N/A; From 12/1995
  • Verify the connector gender, terminal quantity, and terminal type before installation
  • Confirm the vehicle build date when matching the noted production breakpoints

Quality Assurance

Hitachi manufactures this sensor as an OE-style replacement component for the listed Subaru applications. The KNS0005 is specified with the connector and terminal details needed for the confirmed fitment range.

This part fits 33 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
1999SubaruLegacySUS 30th Anniversary2.5LH4N/AGrade: Actual OE; Terminal Quantity: 1; Availability: Available Only While Supplies Last; Connector Gender: Male; Terminal Type: Blade
1999SubaruLegacyOutback2.5LH4N/AGrade: Actual OE; Terminal Quantity: 1; Availability: Available Only While Supplies Last; Connector Gender: Male; Terminal Type: Blade
1999SubaruLegacyOutback Limited2.5LH4N/AGrade: Actual OE; Terminal Quantity: 1; Availability: Available Only While Supplies Last; Connector Gender: Male; Terminal Type: Blade
1999SubaruLegacyLimited 30th Anniversary2.5LH4N/AGrade: Actual OE; Terminal Quantity: 1; Availability: Available Only While Supplies Last; Connector Gender: Male; Terminal Type: Blade
1999SubaruLegacyGT2.5LH4N/AGrade: Actual OE; Terminal Quantity: 1; Availability: Available Only While Supplies Last; Connector Gender: Male; Terminal Type: Blade
1998SubaruForesterS2.5LH4N/AGrade: Actual OE; Terminal Quantity: 1; Availability: Available Only While Supplies Last; Connector Gender: Male; Terminal Type: Blade
1998SubaruForesterL2.5LH4N/AGrade: Actual OE; Terminal Quantity: 1; Availability: Available Only While Supplies Last; Connector Gender: Male; Terminal Type: Blade
1998SubaruForesterBase2.5LH4N/AGrade: Actual OE; Terminal Quantity: 1; Availability: Available Only While Supplies Last; Connector Gender: Male; Terminal Type: Blade
1998SubaruImprezaRS2.5LH4N/AGrade: Actual OE; Terminal Quantity: 1; Availability: Available Only While Supplies Last; Connector Gender: Male; Terminal Type: Blade
1998SubaruLegacyOutback2.5LH4N/AGrade: Actual OE; Terminal Quantity: 1; Availability: Available Only While Supplies Last; Connector Gender: Male; Terminal Type: Blade
1998SubaruLegacyGT2.5LH4N/AGrade: Actual OE; Terminal Quantity: 1; Availability: Available Only While Supplies Last; Connector Gender: Male; Terminal Type: Blade
1998SubaruLegacyGT Limited2.5LH4N/AGrade: Actual OE; Terminal Quantity: 1; Availability: Available Only While Supplies Last; Connector Gender: Male; Terminal Type: Blade
1997SubaruImprezaOutback2.2LH4N/AGrade: Actual OE; Terminal Quantity: 1; Availability: Available Only While Supplies Last; Connector Gender: Male; Terminal Type: Blade; From 03/1996
1997SubaruImprezaL2.2LH4N/AGrade: Actual OE; Terminal Quantity: 1; Availability: Available Only While Supplies Last; Connector Gender: Male; Terminal Type: Blade; From 03/1996
1997SubaruImprezaBrighton2.2LH4N/AGrade: Actual OE; Terminal Quantity: 1; Availability: Available Only While Supplies Last; Connector Gender: Male; Terminal Type: Blade; From 03/1996
1997SubaruImprezaBrighton1.8LH4N/AGrade: Actual OE; Terminal Quantity: 1; Availability: Available Only While Supplies Last; Connector Gender: Male; Terminal Type: Blade
1997SubaruLegacyOutback2.5LH4N/AGrade: Actual OE; Terminal Quantity: 1; Availability: Available Only While Supplies Last; Connector Gender: Male; Terminal Type: Blade
1997SubaruLegacyOutback Limited2.5LH4N/AGrade: Actual OE; Terminal Quantity: 1; Availability: Available Only While Supplies Last; Connector Gender: Male; Terminal Type: Blade
1997SubaruLegacyLSi2.5LH4N/AGrade: Actual OE; Terminal Quantity: 1; Availability: Available Only While Supplies Last; Connector Gender: Male; Terminal Type: Blade
1997SubaruLegacyGT2.5LH4N/AGrade: Actual OE; Terminal Quantity: 1; Availability: Available Only While Supplies Last; Connector Gender: Male; Terminal Type: Blade
1996SubaruImprezaOutback2.2LH4N/AGrade: Actual OE; Terminal Quantity: 1; Availability: Available Only While Supplies Last; Connector Gender: Male; Terminal Type: Blade; From 03/1996
1996SubaruImprezaLX2.2LH4N/AGrade: Actual OE; Terminal Quantity: 1; Availability: Available Only While Supplies Last; Connector Gender: Male; Terminal Type: Blade; From 03/1996
1996SubaruImprezaL2.2LH4N/AGrade: Actual OE; Terminal Quantity: 1; Availability: Available Only While Supplies Last; Connector Gender: Male; Terminal Type: Blade; From 03/1996
1996SubaruImprezaL1.8LH4N/AGrade: Actual OE; Terminal Quantity: 1; Availability: Available Only While Supplies Last; Connector Gender: Male; Terminal Type: Blade
1996SubaruImprezaBrighton1.8LH4N/AGrade: Actual OE; Terminal Quantity: 1; Availability: Available Only While Supplies Last; Connector Gender: Male; Terminal Type: Blade
1996SubaruLegacyOutback2.5LH4N/AGrade: Actual OE; Terminal Quantity: 1; Availability: Available Only While Supplies Last; Connector Gender: Male; Terminal Type: Blade; From 12/1995
1996SubaruLegacyLSi2.5LH4N/AGrade: Actual OE; Terminal Quantity: 1; Availability: Available Only While Supplies Last; Connector Gender: Male; Terminal Type: Blade; From 12/1995
1996SubaruLegacyGT2.5LH4N/AGrade: Actual OE; Terminal Quantity: 1; Availability: Available Only While Supplies Last; Connector Gender: Male; Terminal Type: Blade; From 12/1995
1996SubaruLegacyPostal2.2LH4N/AGrade: Actual OE; Terminal Quantity: 1; Availability: Available Only While Supplies Last; Connector Gender: Male; Terminal Type: Blade; From 12/1995
1996SubaruLegacyOutback2.2LH4N/AGrade: Actual OE; Terminal Quantity: 1; Availability: Available Only While Supplies Last; Connector Gender: Male; Terminal Type: Blade; From 12/1995
1996SubaruLegacyLS2.2LH4N/AGrade: Actual OE; Terminal Quantity: 1; Availability: Available Only While Supplies Last; Connector Gender: Male; Terminal Type: Blade; From 12/1995
1996SubaruLegacyL2.2LH4N/AGrade: Actual OE; Terminal Quantity: 1; Availability: Available Only While Supplies Last; Connector Gender: Male; Terminal Type: Blade; From 12/1995
1996SubaruLegacyBrighton2.2LH4N/AGrade: Actual OE; Terminal Quantity: 1; Availability: Available Only While Supplies Last; Connector Gender: Male; Terminal Type: Blade; From 12/1995
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
22060-AA061