Gates VVS121 Engine Variable Valve Timing (VVT) Solenoid - Exhaust
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Gates
 Engine Variable Valve Timing Solenoid

Gates VVS121 Engine Variable Valve Timing (VVT) Solenoid - Exhaust

Brand Gates VVS121
Position Exhaust
Steel
Activation Style Electromagnetic
Activation Type Electromagnetic
Connector Gender Female
Connector Quantity 1
Contents Solenoid
Gasket/Seal Included Yes
Housing Length 3.976
Housing Length 101
Housing Width .961
Housing Width 24.4
Mounting Bolt Included No
Mounting Hardware Included No
Overall Height .961
Overall Height 24.4
Overall Height (in) .961
Overall Height (mm) 24.4
Overall Length (in) 3.976
Overall Length (mm) 101
Overall Width (in) .961
Overall Width (mm) 24.4
Seal Included Yes
Shaft Diameter .709
Shaft Diameter 18
Shaft Diameter (in) .709
Shaft Diameter (mm) 18
Terminal Gender Male
Terminal Quantity 2
Terminal Type Blade
Voltage 12
Voltage (VAC) 12
Product line Engine Variable Valve Timing Solenoid
Fits Toyota, Scion, and Pontiac · 36 vehicles

OE performance design. Built to OE specifications for fit, form, and performance.

Durable materials. Constructed for long service life and dependable operation.

Electromagnetic activation. Provides precise variable valve timing control for better engine response.

Cross-references Dorman - OE Solutions 917-236, Gates VVS121 and Standard Ignition VVT182 for the same application. See all 11.

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Not what you need? See all Engine Variable Valve Timing (VVT) Solenoid options

OE-Style VVT Solenoid for Toyota Exhaust Timing

Gates VVS121 is an engine variable valve timing solenoid, also called an oil control valve, built to OE specifications for fit, form, and performance. It is designed for exhaust-side VVT service on select Toyota, Scion, and Pontiac applications, including Corolla, Matrix, C-HR, Corolla iM, xD, iM, and Vibe.

The Gates Engine Variable Valve Timing Solenoid line focuses on restoring proper cam timing control with durable materials and application-specific construction. This VVS121 unit uses electromagnetic activation, a 12-volt design, a female connector with two male blade terminals, and integrated seal and gasket sealing for a direct replacement approach.

Key Features

  • OE-spec fit, form, and performance for exhaust VVT service
  • Electromagnetic activation for precise oil flow control
  • 12-volt electrical design with 1 connector and 2 terminals
  • Female connector and blade terminal configuration
  • Seal and gasket included for proper sealing at installation
  • Constructed with high-quality materials for service life and durability
  • Gates VVS121 replacement for common Toyota exhaust VVT applications

Detailed Description

Gates VVS121 is a replacement variable valve timing solenoid engineered for exhaust cam control on a range of Toyota and related compact vehicles. It is a direct-fit style oil control valve that helps regulate oil pressure to the VVT system so the engine can maintain accurate valve timing under changing load and speed conditions. This part number is commonly searched as Gates VVS121 for Toyota Corolla exhaust VVT solenoid replacement and Gates VVS121 for Scion xD exhaust oil control valve service.

This part cross-references Dorman OE Solutions 917-236 for the same application. It also aligns with Standard Ignition VVT182 for select use cases.

Vehicle Fitment

  • Fits 2018-2022 Toyota C-HR, Exhaust
  • Fits 2009-2022 Toyota Corolla, Exhaust
  • Fits 2017-2018 Toyota Corolla iM, Exhaust
  • Fits 2016 Scion iM, Exhaust
  • Fits 2008-2014 Scion xD, Exhaust
  • Fits 2009-2013 Toyota Matrix, Exhaust
  • Fits 2009-2010 Pontiac Vibe, Exhaust

What It Helps Address

  • Rough or unstable idle caused by VVT control issues
  • Reduced engine response from incorrect cam timing control
  • Check engine lights related to exhaust-side VVT operation
  • Poor fuel economy tied to timing system performance
  • Increased emissions from inconsistent valve timing

Installation Notes and Tips

Verify the exhaust-side application before ordering, since this solenoid is not listed for intake positions. Confirm the connector style, terminal count, and seal condition during replacement. Clean the mounting area and inspect the oil passages so the new solenoid can operate without contamination. For Toyota Corolla exhaust VVT solenoid replacement, matching the OE-style electrical and sealing design helps support proper installation.

Quality Assurance

Gates designs this Engine Variable Valve Timing Solenoid to OE specifications and tests it to help restore engine performance, fuel economy, idle quality, power delivery, and emissions control. The VVS121 is built from high-quality materials for durability and maximum service life.

Related reading

This part fits 36 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2022ToyotaC-HR2.0LL4GASExhaustEngine Variable Valve Timing Solenoid
2022ToyotaCorolla1.8LL4GASExhaustEngine Variable Valve Timing Solenoid
2021ToyotaC-HR2.0LL4GASExhaustEngine Variable Valve Timing Solenoid
2021ToyotaCorolla1.8LL4GASExhaustEngine Variable Valve Timing Solenoid
2020ToyotaC-HR2.0LL4GASExhaustEngine Variable Valve Timing Solenoid
2020ToyotaCorolla1.8LL4GASExhaustEngine Variable Valve Timing Solenoid
2019ToyotaC-HR2.0LL4GASExhaustEngine Variable Valve Timing Solenoid
2019ToyotaCorolla1.8LL4GASExhaustEngine Variable Valve Timing Solenoid
2018ToyotaC-HR2.0LL4GASExhaustEngine Variable Valve Timing Solenoid
2018ToyotaCorolla1.8LL4GASExhaustEngine Variable Valve Timing Solenoid
2018ToyotaCorolla iM1.8LL4GASExhaustEngine Variable Valve Timing Solenoid
2017ToyotaCorolla1.8LL4GASExhaustEngine Variable Valve Timing Solenoid
2017ToyotaCorolla iM1.8LL4GASExhaustEngine Variable Valve Timing Solenoid
2016ScioniM1.8LL4GASExhaustEngine Variable Valve Timing Solenoid
2016ToyotaCorolla1.8LL4GASExhaustEngine Variable Valve Timing Solenoid
2015ToyotaCorolla1.8LL4GASExhaustEngine Variable Valve Timing Solenoid
2014ScionxD1.8LL4GASExhaustEngine Variable Valve Timing Solenoid
2014ToyotaCorolla1.8LL4GASExhaustEngine Variable Valve Timing Solenoid
2013ScionxD1.8LL4GASExhaustEngine Variable Valve Timing Solenoid
2013ToyotaCorolla1.8LL4GASExhaustEngine Variable Valve Timing Solenoid
2013ToyotaMatrix1.8LL4GASExhaustEngine Variable Valve Timing Solenoid
2012ScionxD1.8LL4GASExhaustEngine Variable Valve Timing Solenoid
2012ToyotaCorolla1.8LL4GASExhaustEngine Variable Valve Timing Solenoid
2012ToyotaMatrix1.8LL4GASExhaustEngine Variable Valve Timing Solenoid
2011ScionxD1.8LL4GASExhaustEngine Variable Valve Timing Solenoid
2011ToyotaCorolla1.8LL4GASExhaustEngine Variable Valve Timing Solenoid
2011ToyotaMatrix1.8LL4GASExhaustEngine Variable Valve Timing Solenoid
2010PontiacVibe1.8LL4GASExhaustEngine Variable Valve Timing Solenoid
2010ScionxD1.8LL4GASExhaustEngine Variable Valve Timing Solenoid
2010ToyotaCorolla1.8LL4GASExhaustEngine Variable Valve Timing Solenoid
2010ToyotaMatrix1.8LL4GASExhaustEngine Variable Valve Timing Solenoid
2009PontiacVibe1.8LL4GASExhaustEngine Variable Valve Timing Solenoid
2009ScionxD1.8LL4GASExhaustEngine Variable Valve Timing Solenoid
2009ToyotaCorolla1.8LL4GASExhaustEngine Variable Valve Timing Solenoid
2009ToyotaMatrix1.8LL4GASExhaustEngine Variable Valve Timing Solenoid
2008ScionxD1.8LL4GASExhaustEngine Variable Valve Timing Solenoid
Directly replaces or cross-references 11 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - OE Solutions — 917-236Gates — VVS121Standard Ignition — VVT1822T10727V-4007153300T020191856381533037020TS1072VTS1051VV1082