Standard Ignition DV167 Diverter Valve - Left or Right

Overview of Standard Ignition Diverter Valve DV167

The Standard Ignition DV167 diverter valve is designed for precise emission control in select Audi vehicles. Engineered to maintain optimal vacuum system performance, this diverter valve supports proper air flow management in models such as the Audi A4, A6, and S4.

• Compatible with Audi A4, A4 Quattro, A6, A6 Quattro, A8 Quattro, Allroad Quattro, RS4, S4, S6, and S8
• Single port design for streamlined vacuum system integration
• Hose size: 1/2 inch (12.7 mm) for standard vacuum hose connections
• Part number DV167 for accurate identification and replacement
• Manufactured by Standard Ignition, a trusted name in emission control components

Technical Details and Specifications

The DV167 diverter valve features a single port configuration with a 1/2 inch hose size, suitable for vacuum system applications in various Audi models. This precise sizing ensures compatibility with factory vacuum hoses, facilitating a secure and leak-free connection. The valve plays a critical role in regulating vacuum pressure within the emission control system, contributing to efficient engine operation and reduced emissions.

Application and Problem Resolution

This diverter valve is specifically compatible with Audi vehicles including the A4, A4 Quattro, A6, A6 Quattro, A8 Quattro, Allroad Quattro, RS4, S4, S6, and S8. It addresses common vacuum system issues such as:

• Irregular vacuum pressure affecting engine performance
• Emission control system malfunctions related to vacuum leaks
• Check engine light triggers due to faulty diverter valve operation
• Reduced fuel efficiency caused by improper air flow regulation
• Engine hesitation or rough idling linked to vacuum system faults

Installation Notes and Tips

When installing the Standard Ignition DV167 diverter valve, ensure the vacuum hose size matches the 1/2 inch specification for a proper fit. Inspect the hose and surrounding components for wear or damage before installation. Proper orientation of the valve is essential to maintain system integrity. It is recommended to consult the vehicle’s service manual for detailed installation procedures specific to Audi A4, A6, or S4 models.

Quality Assurance and Warranty

Standard Ignition manufactures the DV167 diverter valve to meet OEM standards for durability and performance. This part undergoes rigorous quality control to ensure reliable operation within the emission control vacuum system. Warranty coverage details should be confirmed at the point of purchase, typically including protection against manufacturing defects for a specified period.