HomeEmission Control > Air Injection SystemStandard Ignition AT161 Secondary Air Injection Pipe - Left
Part #: AT161

Standard Ignition AT161 Secondary Air Injection Pipe - Left

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⚙️ 93 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, C1500, C2500, C3500, K2500, K2500 Suburban, K3500, P30, C2500 Suburban, P3500, G30, R2500 Suburban, R3500, V3500, R2500, R20, R20 Suburban, R30, V20 Suburban, and V30
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Overview of Standard Ignition Secondary Air Injection Pipe AT161

The Standard Ignition Secondary Air Injection Pipe AT161 is designed for reliable mounting at the engine head, ensuring proper air injection system function. This part is compatible with a range of Chevrolet and GMC trucks and vans, providing a precise fit for emission control needs.

  • Mounts securely at the engine head for optimal air injection
  • Compatible with Chevrolet and GMC models including C1500, C2500, K2500, and Suburban variants
  • Part number AT161 ensures exact replacement for emission control systems
  • Constructed to meet OEM specifications for durability and performance
  • Supports secondary air injection system to reduce harmful emissions

Detailed Product Description

The Standard Ignition Secondary Air Injection Pipe AT161 plays a critical role in the emission control system by delivering secondary air to the exhaust stream. This pipe mounts directly at the engine head, facilitating the injection of fresh air to help reduce exhaust emissions during cold starts. Designed specifically for Chevrolet and GMC vehicles such as the C1500, C2500, K2500, and various Suburban and van models, this pipe ensures proper fitment and function. Using part number AT161 guarantees compatibility and maintains the integrity of the air injection system, which is essential for meeting emission standards and maintaining engine performance.

Common Applications and Issues Addressed

  • Replacement for damaged or corroded secondary air injection pipes
  • Resolves air injection system leaks that cause check engine lights
  • Helps restore proper emission control function in Chevrolet and GMC trucks and vans
  • Prevents exhaust backfiring related to faulty air injection components
  • Supports compliance with emission regulations by ensuring correct air flow

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation to avoid injury
  • Verify compatibility with your specific Chevrolet or GMC model using part number AT161
  • Inspect surrounding components for wear or damage during replacement
  • Use proper torque specifications when mounting the pipe at the engine head
  • Check for leaks after installation to confirm a secure fit

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The Secondary Air Injection Pipe AT161 undergoes rigorous quality control to ensure proper fit and function. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship, supporting long-term use in Chevrolet and GMC emission control systems.

BrandStandard Ignition
Part NumberAT161
Mounting LocationEngine Head

This part fits 93 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1993ChevroletC15007.4LV8Left
1993ChevroletC25007.4LV8Left
1993ChevroletC35007.4LV8Left
1993ChevroletK25007.4LV8Left
1993ChevroletK2500 Suburban7.4LV8Left
1993ChevroletK35007.4LV8Left
1993ChevroletP307.4LV8Left
1993GMCC25007.4LV8Left
1993GMCC2500 Suburban7.4LV8Left
1993GMCC35007.4LV8Left
1993GMCK25007.4LV8Left
1993GMCK2500 Suburban7.4LV8Left
1993GMCK35007.4LV8Left
1993GMCP35007.4LV8Left
1992ChevroletC15007.4LV8Left
1992ChevroletC25007.4LV8Left
1992ChevroletC2500 Suburban5.7LV8Left
1992ChevroletC35007.4LV8Left
1992ChevroletK25007.4LV8Left
1992ChevroletK2500 Suburban7.4LV8Left
1992ChevroletK35007.4LV8Left
1992ChevroletP307.4LV8Left
1992GMCC25007.4LV8Left
1992GMCC2500 Suburban7.4LV8Left
1992GMCC35007.4LV8Left
1992GMCK25007.4LV8Left
1992GMCK2500 Suburban7.4LV8Left
1992GMCK35007.4LV8Left
1992GMCP35007.4LV8Left
1991ChevroletC15007.4LV8Left
1991ChevroletC25007.4LV8Left
1991ChevroletC35007.4LV8Left
1991ChevroletG307.4LV8Left
1991ChevroletK25007.4LV8Left
1991ChevroletK35007.4LV8Left
1991ChevroletP307.4LV8Left
1991ChevroletR2500 Suburban7.4LV8Left
1991ChevroletR35007.4LV8Left
1991ChevroletV35007.4LV8Left
1991GMCC25007.4LV8Left
1991GMCC35007.4LV8Left
1991GMCK25007.4LV8Left
1991GMCK35007.4LV8Left
1991GMCP35007.4LV8Left
1991GMCR2500 Suburban7.4LV8Left
1991GMCR35007.4LV8Left
1991GMCV35007.4LV8Left
1990ChevroletC15007.4LV8Left
1990ChevroletC35007.4LV8Left
1990ChevroletK35007.4LV8Left
1990ChevroletP307.4LV8Left
1990ChevroletR2500 Suburban7.4LV8Left
1990ChevroletR35007.4LV8Left
1990ChevroletV35007.4LV8Left
1990GMCC35007.4LV8Left
1990GMCK35007.4LV8Left
1990GMCP35007.4LV8Left
1990GMCR2500 Suburban7.4LV8Left
1990GMCR35007.4LV8Left
1990GMCV35007.4LV8Left
1989ChevroletC35007.4LV8Left
1989ChevroletK35007.4LV8Left
1989ChevroletR25007.4LV8Left
1989ChevroletR35007.4LV8Left
1989ChevroletV35007.4LV8Left
1989GMCC35007.4LV8Left
1989GMCK35007.4LV8Left
1989GMCR25007.4LV8Left
1989GMCR2500 Suburban7.4LV8Left
1989GMCR35007.4LV8Left
1989GMCV35007.4LV8Left
1988ChevroletC35007.4LV8Left
1988ChevroletK35007.4LV8Left
1988ChevroletR207.4LV8Left
1988ChevroletR20 Suburban7.4LV8Left
1988ChevroletR307.4LV8Left
1988ChevroletV20 Suburban7.4LV8Left
1988ChevroletV307.4LV8Left
1988GMCC35007.4LV8Left
1988GMCK35007.4LV8Left
1988GMCR25007.4LV8Left
1988GMCR2500 Suburban7.4LV8Left
1988GMCR35007.4LV8Left
1988GMCV35007.4LV8Left
1987ChevroletR207.4LV8Left
1987ChevroletR20 Suburban7.4LV8Left
1987ChevroletR307.4LV8Left
1987ChevroletV20 Suburban7.4LV8Left
1987ChevroletV307.4LV8Left
1987GMCR25007.4LV8Left
1987GMCR2500 Suburban7.4LV8Left
1987GMCR35007.4LV8Left
1987GMCV35007.4LV8Left

* 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:

14103127160-4321A10462-116173-1860779-5361AR63EC4237

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