Dorman 667-103 Turbocharger Boost Solenoid

Reliable Turbocharger Boost Solenoid for Audi and Volkswagen

The Dorman 667-103 turbocharger boost solenoid is designed to provide precise control of boost pressure in select Audi and Volkswagen models. Engineered with durable plastic housing and a mounting bracket included, this solenoid ensures consistent performance for vehicles like the Audi A3 and Volkswagen Golf.

• Three hose connectors with varying inside diameters: 0.1875 inch and two at 0.25 inch
• Single blade terminal with female terminal gender for secure electrical connection
• Male connector gender for reliable fitment
• Durable black plastic housing with included mounting bracket
• Non-adjustable design for straightforward installation

Product Details and Specifications

The Dorman 667-103 turbocharger boost solenoid features three hose connectors tailored to fit specific vacuum lines, with inside diameters of 0.1875 inch and 0.25 inch to accommodate different hose sizes. It includes a single blade terminal with female terminal gender, ensuring compatibility with the vehicle’s wiring harness (note: wiring harness not included). The male connector gender provides a secure and stable electrical connection. The solenoid is housed in a durable black plastic casing and comes with a mounting bracket for easy and secure installation. This solenoid is non-adjustable, designed to meet OEM specifications for consistent boost control.

Compatible Vehicles and Applications

This turbocharger boost solenoid is compatible with a range of Audi and Volkswagen models, including:

• Audi A3
• Volkswagen Beetle
• Volkswagen Golf
• Volkswagen Jetta
• Volkswagen Passat
• Volkswagen Q3

It is specifically designed to regulate turbo boost pressure, helping maintain optimal engine performance and efficiency in these vehicles.

Common Issues Addressed by the Dorman 667-103 Solenoid

• Erratic or fluctuating turbo boost pressure
• Reduced engine power or poor acceleration
• Check engine light related to boost control system
• Turbo lag or delayed boost response
• Vacuum leaks causing boost pressure loss

Installation Notes and Tips

Installation of the Dorman 667-103 turbocharger boost solenoid requires basic mechanical skills and familiarity with the vehicle’s turbo system. Ensure all vacuum hoses match the specified inside diameters (0.1875 inch and 0.25 inch) for proper fitment. The included mounting bracket facilitates secure attachment to the engine bay. Verify the blade terminal connection is properly seated and the male connector is firmly attached to avoid electrical issues. Note that the wiring harness is not included and may need to be reused from the original solenoid.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 667-103 turbocharger boost solenoid undergoes rigorous quality control to ensure consistent operation. Please refer to Dorman’s warranty policy for specific coverage details.