Ackoja Variable Valve Timing Control Valve

The Ackoja Variable Valve Timing (VVT) Control Valve line covers replacement VVT solenoids. They are also called camshaft adjustment control valves, variable timing oil control valves (OCV) or camshaft timing solenoids. Each one is an electro-hydraulic part of the engine's variable valve timing system.

How It Works:

• Receives a signal from the engine control module (PCM/ECM).
• Moves an internal valve spool to regulate the flow of pressurized engine oil to the camshaft phaser.
• Advances or retards camshaft timing as engine load and speed change.

Key Benefits:

• Restores proper camshaft timing control for smooth engine operation.
• Helps address symptoms of a failing VVT solenoid, such as rough idle, reduced power, poor fuel economy and VVT-related check engine codes.
• Supports engine efficiency and emissions control.
• Built as a direct-replacement, OE-style part for simple installation.

Choose the individual part number that matches your application. This product line offers a range of VVT solenoids and oil control valves for different engines.