Dorman 918-133 Engine Variable Valve Timing (VVT) Solenoid - Exhaust

Reliable Engine Variable Valve Timing Solenoid for Audi and Volkswagen

The Dorman 918-133 Engine Variable Valve Timing (VVT) Solenoid is designed to maintain optimal engine performance in select Audi and Volkswagen models. This 12-volt electromagnetic solenoid ensures precise control of valve timing for improved efficiency and power delivery.

• Voltage: 12V for standard automotive electrical systems
• Single connector with male plug and socket design
• Durable plastic housing for corrosion resistance
• Two electrical terminals with plug and socket terminal type
• Standard replacement grade for reliable engine function
• Includes one engine variable timing solenoid per package
• Electromagnetic activation type for accurate valve timing control

Product Details and Specifications

The Dorman 918-133 VVT solenoid features a plastic housing that protects internal components from heat and contaminants. Its single male connector with plug and socket terminal type simplifies installation and ensures a secure electrical connection. Operating at 12 volts, this solenoid is engineered to work seamlessly with the engine control system to adjust valve timing dynamically. The two-terminal design supports efficient electrical flow, contributing to consistent engine performance. This part is a standard replacement, meeting OEM specifications for fit and function.

Compatible Vehicles and Applications

This engine variable valve timing solenoid is compatible with a range of Audi and Volkswagen vehicles, including:

• Audi A3 and A3 Quattro
• Audi Q7
• Audi TT Quattro
• Volkswagen Eos
• Volkswagen Passat
• Volkswagen R32
• Volkswagen Touareg

It is designed to restore proper valve timing control in these models, helping to address issues related to engine performance and efficiency.

Common Issues Addressed by the Dorman 918-133 VVT Solenoid

• Engine rough idling or stalling due to improper valve timing
• Reduced fuel efficiency and increased emissions
• Check engine light triggered by VVT system faults
• Loss of engine power or hesitation during acceleration
• Unstable or fluctuating engine RPMs

Installation Notes and Tips

Installation of the Dorman 918-133 VVT solenoid requires basic mechanical skills and tools. Before installation, ensure the engine is cool and disconnect the battery to prevent electrical shorts. Carefully remove the old solenoid and inspect the mounting area for debris or damage. Connect the new solenoid’s male plug securely to the vehicle’s wiring harness. Verify that the electrical terminals are clean and free of corrosion. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper operation.

Quality Assurance and Warranty

Dorman provides this engine variable valve timing solenoid as a standard replacement part, manufactured to meet industry standards for durability and performance. The 918-133 part number undergoes quality control testing to ensure reliable function in compatible Audi and Volkswagen vehicles. Warranty coverage details can be obtained from the product documentation or Dorman’s official resources.