Dorman 601-697 Secondary Air Injection Pipe

Secondary Air Injection Pipe for Volkswagen

Dorman 601-697 is a secondary air injection pipe, also known as an AIR pipe or smog pump pipe, for Volkswagen emissions repair applications. It routes fresh air into the exhaust stream during startup and operating temperature to support proper emissions system operation and quiet exhaust performance.

• Direct replacement for a corroded or damaged secondary air injection pipe
• Helps maintain emissions system function and reduce diagnostic trouble codes
• Black plastic housing with clip-on mounting design
• Female connector with blade terminals and wiring harness included
• Inlet and outlet port diameter: 1 in.
• Length: 20 in.; width: 1 in.; wiring harness length: 6 in.

Detailed Product Information

This Dorman secondary air injection pipe is built for Volkswagen Golf, Jetta, Passat, Golf SportWagen, Beetle, and Beetle Cabrio applications that use a secondary air pipe repair kit. It replaces an original pipe that has corroded or been damaged during service, restoring the air path needed for emissions control at startup and during normal operation. The Dorman 601-697 is a practical OE-style replacement for Volkswagen secondary air injection pipe repair needs.

This part cross-references Genuine (e.g., 07K131125E, 07K198125) for the same application.

Common Issues This Part Can Address

• P0410 or P0411 diagnostic trouble codes
• Cracked, rusted, or broken AIR pipe sections
• Restricted fresh-air routing to the exhaust system
• Unusual exhaust noise related to secondary air system damage
• Failed emissions inspection caused by secondary air system faults

Installation Notes and Tips

Verify the vehicle’s secondary air system layout before installation and compare the connector, port size, and mounting style to the original pipe. This part includes a wiring harness and uses a clip-on mounting method. Confirm fitment for the exact Volkswagen model and year before service, especially on Golf, Jetta, Passat, Golf SportWagen, Beetle, and Beetle Cabrio applications.

• Fits 2010-2014 Volkswagen Golf, N/A
• Fits 2006-2014 Volkswagen Jetta, N/A
• Fits 2012-2014 Volkswagen Passat, N/A
• Fits 2010-2013 Volkswagen Golf SportWagen, N/A
• Fits 2006-2010 Volkswagen Beetle, N/A
• Fits 2010 Volkswagen Beetle Cabrio, N/A

Quality Assurance

Dorman designs replacement emission control components to match the function of the original part and support proper vehicle operation. Part number 601-697 is engineered for specified Volkswagen secondary air injection pipe repair applications.