Standard Ignition VVT175 Engine Variable Valve Timing (VVT) Solenoid

Overview of Standard Ignition VVT Solenoid VVT175

The Standard Ignition Engine Variable Valve Timing (VVT) Solenoid VVT175 is designed to optimize engine performance for select Subaru models. This electromagnetic solenoid operates at 12 volts and is engineered to precisely control the variable valve timing system in vehicles such as the Subaru Forester, Outback, Impreza, Legacy, and Baja.

• Voltage: 12V electromagnetic activation
• Connector type: Single rectangular plug and socket with female connector
• Terminal type: Blade terminals, 2 male terminals
• Housing material: Durable metal and plastic construction
• Dimensions: 103.5 mm height, 27 mm length and width, 18 mm shaft diameter
• Mounting hardware and gaskets not included

Technical Details and Specifications

The VVT175 solenoid from Standard Ignition features a compact design with a height of 103.5 mm and a shaft diameter of 18 mm (0.7 inches), making it compatible with the variable valve timing systems in various Subaru models. Its electromagnetic activation ensures precise control of oil flow to the camshaft phasers, which adjusts valve timing for improved engine efficiency and emissions. The solenoid includes a single rectangular female connector with two blade terminals, facilitating straightforward electrical connections. The housing combines metal and plastic materials to provide durability under engine bay conditions.

Compatible Subaru Models and Applications

This Standard Ignition VVT solenoid VVT175 is compatible with the following Subaru vehicles:

• Subaru Forester
• Subaru Outback
• Subaru Impreza
• Subaru Legacy
• Subaru Baja

It is designed to replace the factory variable valve timing solenoid to restore proper engine timing control and maintain optimal performance.

Common Issues Addressed by VVT Solenoid Replacement

• Engine hesitation or rough idling due to improper valve timing
• Check engine light triggered by VVT system faults
• Reduced fuel efficiency from malfunctioning timing control
• Decreased engine power and acceleration response
• Unusual engine noises related to valve timing components

Installation Notes and Tips

Installation of the Standard Ignition VVT175 solenoid requires basic mechanical skills and proper tools. Ensure the engine is cool before beginning the replacement. Disconnect the battery to prevent electrical shorts. Carefully remove the old solenoid and inspect the mounting area for debris or damage. Since mounting hardware and gaskets are not included, reuse existing components if they are in good condition or source replacements separately. Verify the connector is securely attached to avoid electrical issues. 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, ensuring reliable performance and fitment. The VVT175 solenoid undergoes rigorous quality control testing to maintain durability and functionality. Warranty coverage details vary by distributor, but Standard Ignition typically offers a limited warranty against defects in materials and workmanship. Consult the warranty documentation provided at purchase for specific terms.