Standard Ignition AT194 Secondary Air Injection Pipe - Catalytic Converter

Secondary Air Injection Pipe for Ford Applications

Standard Ignition AT194 is a secondary air injection pipe built for external mounting at the catalytic converter. It uses high-grade materials and professional-grade construction to support precise fitment and consistent performance in emission control service.

Compatible with Ford Bronco, Ford F-150, Ford F-250, and Ford F-350 applications from 1985-1993, this part is a direct-fit option for technicians and owners replacing a worn or damaged air injection pipe. The AT194 is also cross-referenced to Dynomax 17571 for the same application.

Key Features

• Secondary air injection pipe for emission control service
• External mounting location
• Built with high-grade materials for durability
• Manufactured for precise performance and fit
• Supports catalytic converter air injection routing
• Standard Ignition AT194 replacement part number

Application Details

This pipe is used in Ford Bronco, F-150, F-250, and F-350 emission control systems where the secondary air injection line routes to the catalytic converter. Standard Ignition AT194 is engineered for 1985-1993 Ford F-150 and F-250 models, 1987-1993 Ford F-350 models, and 1990-1993 Ford Bronco models with catalytic converter positioning.

What It Helps Address

• Cracked or corroded secondary air injection piping
• Restricted air flow in the emission control system
• Leaks at the catalytic converter air injection connection
• Failed inspection caused by damaged air injection hardware
• Fitment issues from an incorrect replacement pipe

Installation Notes

Verify the catalytic converter position and external mounting location before installation. Match the vehicle year, make, and model to the listed fitment for Ford Bronco, F-150, F-250, and F-350 applications. Inspect adjoining emission control components for wear or corrosion during replacement to help ensure proper sealing and routing.

Quality Assurance

Standard Ignition manufactures this part with materials selected for prolonged service life and consistent performance. The AT194 reflects the brand’s long-term focus on technician-oriented emission control replacement parts.