HomeEmission Control > Air Injection SystemStandard Ignition AT157 Secondary Air Injection Pipe - Right
Part #: AT157

Standard Ignition AT157 Secondary Air Injection Pipe - Right

Right
33 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Jeep, Grand Wagoneer, J10, J20, and Wagoneer
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Overview of Standard Ignition Secondary Air Injection Pipe

The Standard Ignition AT157 Secondary Air Injection Pipe is designed for precise mounting at the engine head, ensuring optimal performance in your Jeep Grand Wagoneer, J10, J20, or Wagoneer. This component plays a critical role in the emission control system by facilitating proper air injection.

  • Compatible with Jeep Grand Wagoneer, J10, J20, and Wagoneer models
  • Mounts directly to the engine head for accurate fitment
  • Part number AT157 for easy identification and replacement
  • Constructed to meet emission control system requirements
  • Durable design to withstand engine environment conditions

Detailed Product Description

The Standard Ignition AT157 Secondary Air Injection Pipe is engineered to fit specifically on the engine head of select Jeep models, including the Grand Wagoneer, J10, J20, and Wagoneer. This pipe is an integral part of the air injection system, which helps reduce harmful emissions by delivering secondary air into the exhaust stream. Proper installation of this pipe ensures that the emission control system functions efficiently, maintaining compliance with environmental standards.

Function and Problem Resolution

This secondary air injection pipe addresses several common issues related to emission control systems:

  • Prevents exhaust backflow by maintaining proper air injection
  • Reduces engine emissions by supporting secondary air delivery
  • Eliminates air leaks that can cause check engine lights
  • Helps maintain engine performance by ensuring correct air flow
  • Supports compliance with emission regulations for Jeep vehicles

Installation Notes and Tips

Installation of the Standard Ignition AT157 pipe requires access to the engine head area. It is recommended to:

  • Ensure the engine is cool before beginning installation
  • Remove any obstructing components carefully to access the mounting location
  • Verify the part number AT157 matches the replacement pipe
  • Use proper torque specifications to secure the pipe to the engine head
  • Inspect surrounding components for wear or damage during installation

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The AT157 Secondary Air Injection Pipe undergoes rigorous quality control to ensure durability and fitment accuracy. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship to provide confidence in the product's reliability.

BrandStandard Ignition
Part NumberAT157
Mounting LocationEngine Head

This part fits 33 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1991JeepGrand Wagoneer5.9LV8Right
1990JeepGrand Wagoneer5.9LV8Right
1989JeepGrand Wagoneer5.9LV8Right
1988JeepGrand Wagoneer5.9LV8Right
1988JeepJ105.9LV8Right
1988JeepJ205.9LV8Right
1987JeepGrand Wagoneer5.9LV8Right
1987JeepJ105.9LV8Right
1987JeepJ205.9LV8Right
1986JeepGrand Wagoneer5.9LV8Right
1986JeepJ105.9LV8Right
1986JeepJ205.9LV8Right
1985JeepGrand Wagoneer5.9LV8Right
1985JeepJ105.9LV8Right
1985JeepJ205.9LV8Right
1984JeepGrand Wagoneer5.9LV8Right
1984JeepJ105.9LV8Right
1984JeepJ205.9LV8Right
1983JeepJ105.9LV8Right
1983JeepJ205.9LV8Right
1983JeepWagoneer5.9LV8Right
1982JeepJ105.9LV8Right
1982JeepJ205.9LV8Right
1982JeepWagoneer5.9LV8Right
1981JeepJ105.9LV8Right
1981JeepJ205.9LV8Right
1981JeepWagoneer5.9LV8Right
1980JeepJ105.9LV8Right
1980JeepJ205.9LV8Right
1980JeepWagoneer5.9LV8Right
1979JeepJ105.9LV8Right
1979JeepJ205.9LV8Right
1979JeepWagoneer5.9LV8Right

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

160-60117549191103561A10862-21575522673-1845779-5357AR49EC1293J3234692

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.