HomeStandard Ignition VVT173 Engine Variable Valve Timing (VVT) Solenoid - Exhaust (Left), Intake (Right) or Left
Part #: VVT173

Standard Ignition VVT173 Engine Variable Valve Timing (VVT) Solenoid - Exhaust (Left), Intake (Right) or Left

Left, Intake (Right), and Exhaust (Left)
25 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, Legacy, Outback, and Tribeca
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Reliable Engine Variable Valve Timing Solenoid for Subaru Vehicles

The Standard Ignition VVT173 Engine Variable Valve Timing (VVT) Solenoid is designed to maintain optimal engine performance in select Subaru models. This solenoid is engineered to precisely control the variable valve timing system, ensuring efficient engine operation for Subaru Legacy, Outback, and Tribeca vehicles.

Key Features of the Standard Ignition VVT173 Solenoid

  • Compatible with Subaru Legacy, Outback, and Tribeca models
  • Part number VVT173 for accurate identification
  • Engine Variable Valve Timing solenoid designed for precise valve timing control
  • Durable construction for consistent engine performance
  • Mounting hardware not included, allowing for flexible installation options

Detailed Description of the VVT173 Engine Variable Valve Timing Solenoid

The Standard Ignition VVT173 solenoid plays a critical role in the variable valve timing system of Subaru engines. By regulating oil flow to the camshaft phasers, it adjusts valve timing to improve fuel efficiency, reduce emissions, and enhance engine responsiveness. This part is specifically engineered for Subaru Legacy, Outback, and Tribeca models, ensuring compatibility and reliable operation. The absence of mounting hardware means installers can use existing components or select hardware suited to their specific application.

Common Issues Addressed by the VVT173 Solenoid

  • Irregular engine idling or stalling
  • Reduced fuel efficiency and increased emissions
  • Check engine light related to variable valve timing faults
  • Engine performance loss or hesitation during acceleration
  • Unusual engine noises linked to valve timing components

Installation Notes and Tips for the VVT173 Solenoid

  • Verify compatibility with your Subaru Legacy, Outback, or Tribeca before installation
  • Ensure the engine is cool before beginning replacement to avoid injury
  • Use appropriate tools to remove the old solenoid and install the new one securely
  • Since mounting hardware is not included, retain original hardware or source compatible fasteners
  • After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper operation

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing dependable performance for your Subaru vehicle. While specific warranty details for part number VVT173 may vary, Standard Ignition typically offers coverage against defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms.

BrandStandard Ignition
Part NumberVVT173
Mounting Hardware IncludedNo

This part fits 25 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2019SubaruLegacyExhaust (Left)
2019SubaruOutback3.6LH6Exhaust (Left)
2018SubaruLegacyExhaust (Left)
2018SubaruOutback3.6LH6Exhaust (Left)
2017SubaruLegacyExhaust (Left)
2017SubaruOutback3.6LH6Exhaust (Left)
2016SubaruLegacy3.6LH6Left
2016SubaruOutback3.6LH6Intake (Right)
2015SubaruLegacy3.6LH6Left
2015SubaruOutback3.6LH6Intake (Right)
2014SubaruLegacy3.6LH6Left
2014SubaruOutback3.6LH6Intake (Right)
2014SubaruTribeca3.6LH6Exhaust (Left)
2013SubaruLegacy3.6LH6Left
2013SubaruOutback3.6LH6Intake (Right)
2013SubaruTribeca3.6LH6Exhaust (Left)
2012SubaruLegacy3.6LH6Left
2012SubaruOutback3.6LH6Intake (Right)
2012SubaruTribeca3.6LH6Exhaust (Left)
2011SubaruLegacy3.6LH6Left
2011SubaruOutback3.6LH6Intake (Right)
2011SubaruTribeca3.6LH6Exhaust (Left)
2010SubaruLegacy3.6LH6LeftFrom 5/10
2010SubaruOutback3.6LH6Intake (Right)From 5/10
2010SubaruTribeca3.6LH6Exhaust (Left)

* 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:

10921AA20035-1072TS1056VV1073VVS1729VVT173

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