HomeEmission Control > Air Injection SystemStandard Ignition AT123 Secondary Air Injection Pipe - Right
Part #: AT123

Standard Ignition AT123 Secondary Air Injection Pipe - Right

Right
⚙️ 79 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, GMC, and Pontiac, P20, P30, P2500, P3500, C10, C20, C30, K10, K20, K20 Suburban, K30, C2500 Suburban, K2500 Suburban, Camaro, Firebird, C10 Suburban, C20 Suburban, K10 Suburban, K5 Blazer, C1500, C1500 Suburban, C2500, C3500, Jimmy, K1500, K1500 Suburban, K2500, and K3500
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Overview of Standard Ignition Secondary Air Injection Pipe AT123

The Standard Ignition Secondary Air Injection Pipe AT123 is designed for reliable mounting at the engine head, ensuring proper air injection system function. This part is compatible with a range of Chevrolet, GMC, and Pontiac models, providing a precise fit for emission control needs.

  • Mounting location: Engine head for optimal air injection flow
  • Compatible with Chevrolet C10, C20, C30, Camaro, and more
  • Fits GMC Jimmy, K5 Blazer, K10, K20, and other models
  • Also suitable for Pontiac Firebird and various Suburban models
  • Part number AT123 ensures exact replacement and fitment

Detailed Product Description

The Standard Ignition Secondary Air Injection Pipe AT123 plays a critical role in the vehicle’s emission control system by directing secondary air into the exhaust stream. Mounted at the engine head, this pipe supports the reduction of harmful emissions by facilitating the proper operation of the air injection system. Designed specifically for compatibility with Chevrolet, GMC, and Pontiac vehicles such as the C10 Suburban, K1500, and Firebird, this pipe meets OEM specifications for fit and function. Using part number AT123 guarantees a direct replacement that maintains the integrity of the emission control system.

Common Applications and Issues Addressed

  • Restores proper secondary air injection flow to reduce emissions
  • Prevents exhaust leaks caused by damaged or worn pipes
  • Eliminates check engine light triggers related to air injection faults
  • Supports compliance with emission regulations for Chevrolet and GMC trucks
  • Improves engine performance by maintaining correct air injection pressure

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation at the engine head
  • Inspect surrounding components for wear or damage during replacement
  • Use OEM torque specifications to secure the pipe for proper sealing
  • Check for leaks after installation to confirm correct fitment
  • Consult vehicle-specific service manuals for detailed installation procedures

Quality Assurance and Warranty

Standard Ignition parts, including the Secondary Air Injection Pipe AT123, are manufactured to meet or exceed OEM standards. This part undergoes rigorous quality control to ensure durability and reliable performance in emission control applications. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in material and workmanship to provide confidence in your replacement part.

BrandStandard Ignition
Part NumberAT123
Mounting LocationEngine Head

This part fits 79 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1984ChevroletP205.7LV8Right
1984ChevroletP305.7LV8Right
1984GMCP25005.7LV8Right
1984GMCP35005.7LV8Right
1983ChevroletP205.7LV8Right
1983ChevroletP305.7LV8Right
1983GMCP25005.7LV8Right
1983GMCP35005.7LV8Right
1982ChevroletC105.7LV8RightCompatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup.
1982ChevroletC205.7LV8RightCompatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup.
1982ChevroletC305.7LV8RightCompatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup.
1982ChevroletK105.7LV8RightCompatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup.
1982ChevroletK205.7LV8RightCompatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup.
1982ChevroletK20 Suburban5.7LV8Right
1982ChevroletK305.7LV8RightCompatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup.
1982ChevroletP205.7LV8Right
1982ChevroletP305.7LV8Right
1982GMCC2500 Suburban5.7LV8Right
1982GMCK2500 Suburban5.7LV8Right
1982GMCP25005.7LV8Right
1982GMCP35005.7LV8Right
1981ChevroletC205.7LV8RightCompatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup.
1981ChevroletC305.7LV8Right
1981ChevroletCamaro5.0LV8Right
1981ChevroletCamaro5.7LV8RightCompatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup.
1981ChevroletK205.7LV8RightCompatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup.
1981ChevroletK20 Suburban5.7LV8Right
1981ChevroletK305.7LV8RightCompatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup.
1981ChevroletP205.7LV8Right
1981ChevroletP305.7LV8Right
1981GMCC2500 Suburban5.7LV8Right
1981GMCK2500 Suburban5.7LV8Right
1981GMCP25005.7LV8Right
1981GMCP35005.7LV8Right
1981PontiacFirebird5.0LV8Right
1980ChevroletC105.7LV8Right
1980ChevroletC107.4LV8Right
1980ChevroletC10 SuburbanRight
1980ChevroletC207.4LV8Right
1980ChevroletC205.7LV8Right
1980ChevroletC20 SuburbanRight
1980ChevroletC307.4LV8Right
1980ChevroletC305.7LV8Right
1980ChevroletCamaro5.0LV8Right
1980ChevroletK107.4LV8Right
1980ChevroletK105.7LV8Right
1980ChevroletK10 SuburbanRight
1980ChevroletK205.7LV8Right
1980ChevroletK20 SuburbanRight
1980ChevroletK307.4LV8Right
1980ChevroletK305.7LV8Right
1980ChevroletK5 BlazerRight
1980ChevroletP205.7LV8Right
1980ChevroletP305.7LV8Right
1980ChevroletP307.4LV8Right
1980GMCC15007.4LV8Right
1980GMCC15005.7LV8Right
1980GMCC1500 Suburban7.4LV8Right
1980GMCC1500 Suburban5.7LV8Right
1980GMCC25007.4LV8Right
1980GMCC25005.7LV8Right
1980GMCC2500 Suburban5.7LV8Right
1980GMCC2500 Suburban6.6LV8Right
1980GMCC35007.4LV8Right
1980GMCC35005.7LV8Right
1980GMCJimmy5.7LV8Right
1980GMCK15007.4LV8Right
1980GMCK15005.7LV8Right
1980GMCK1500 Suburban5.7LV8Right
1980GMCK1500 Suburban6.6LV8Right
1980GMCK25005.7LV8Right
1980GMCK2500 Suburban6.6LV8Right
1980GMCK2500 Suburban5.7LV8Right
1980GMCK35005.7LV8Right
1980GMCK35007.4LV8Right
1980GMCP25005.7LV8Right
1980GMCP35005.7LV8Right
1980PontiacFirebird5.0LV8RightFits vehicles equipped with California emissions.
1979ChevroletP205.7LV8Right

* 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:

14079236160-410175161A10222-11235509873-1807779-5323AR11EC1277

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