Standard Ignition VVT839 Engine Variable Valve Timing (VVT) Sprocket - Intake (Left)

Engine Variable Valve Timing Sprocket for Subaru

The Standard Ignition VVT839 is an engine variable valve timing sprocket for intake left applications. It is used on select Subaru models to support cam timing control in the valve train system, helping maintain proper engine operation across changing load and speed conditions.

• Engine variable valve timing sprocket for intake (left) position
• Direct fit for select Subaru BRZ, Crosstrek, WRX, and Impreza applications
• OE-style replacement for variable valve timing service
• Cross-reference part numbers include 35-1935 and 13322AA120 for the same application
• Standard Ignition part number VVT839

Fitment Details

Compatible With:

• Fits 2024 Subaru Impreza, Intake (Left)
• Fits 2022-2023 Subaru BRZ, Intake (Left)
• Fits 2020-2023 Subaru Crosstrek, Intake (Left)
• Fits 2022-2023 Subaru WRX, Intake (Left)

How This Part Is Used

• Restores variable valve timing function when the original sprocket is worn or sticking
• Addresses cam timing irregularities that can trigger drivability concerns
• Helps correct rough idle or reduced engine response related to VVT operation
• Supports proper intake cam control on Subaru BRZ, Crosstrek, WRX, and Impreza engines

Installation Notes and Tips

Verify engine code, intake left position, and OE part number before installation. Because this is a valve train component, follow factory service procedures for cam timing alignment and torque specifications during replacement. Confirm the sprocket matches the vehicle’s VVT system before reassembly.

Quality Assurance

Standard Ignition supplies replacement engine management and valve train components for service applications. VVT839 is built for direct replacement use on the listed Subaru fitments and should be matched to the vehicle’s original configuration before installation.