Holstein Variable Valve Timing Solenoid

The Holstein Variable Valve Timing (VVT) Solenoid, also called a cam phaser solenoid, oil control valve or VVT actuator solenoid, is an engine management component. It regulates the flow of pressurized engine oil to the camshaft phaser. This lets the engine control module adjust camshaft timing to match driving conditions.

Key Features:

• Replacement variable valve timing solenoid for precise, responsive control of camshaft phasing
• Built to meet or exceed the form, fit and function of the original equipment part
• Helps maintain smooth idle, steady power delivery and efficient combustion
• Supports good fuel economy and emissions performance
• Each part number is individually tested for consistent performance

Why Replace It: Over time, oil sludge, debris and electrical wear can cause a VVT solenoid to stick or respond slowly. Common symptoms include a check engine light, rough idle, reduced power, poor fuel economy and timing-related fault codes. A new solenoid helps restore proper cam timing control and engine performance.

Holstein is known for engineered replacement parts for import and domestic vehicles. Select the specific part number for your application from the options listed on this page.