HomeStandard Ignition AT138 Secondary Air Injection Pipe - Left
Part #: AT138

Standard Ignition AT138 Secondary Air Injection Pipe - Left

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34 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, Lincoln, and Mercury, LTD, Mark VII, Grand Marquis, Mark VI, Continental, Marquis, and Town Car
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Reliable Secondary Air Injection Pipe for Ford, Lincoln, Mercury

The Standard Ignition AT138 Secondary Air Injection Pipe is designed to support the emission control system of select Ford, Lincoln, and Mercury vehicles. This replacement pipe ensures proper air flow within the secondary air injection system, helping maintain emission standards and engine performance.

  • Compatible with Ford, Lincoln, and Mercury models including Continental, Grand Marquis, LTD, Mark VI, Mark VII, Marquis, and Town Car
  • Part number AT138 for precise identification and fitment
  • Constructed to meet OEM specifications for durability and performance
  • Essential component of the emission control air injection system
  • Supports proper secondary air injection to reduce exhaust emissions

Product Details and Compatibility

This Standard Ignition Secondary Air Injection Pipe (part number AT138) is engineered to fit a range of Ford, Lincoln, and Mercury vehicles, specifically models such as the Continental, Grand Marquis, LTD, Mark VI, Mark VII, Marquis, and Town Car. The pipe plays a critical role in the emission control system by channeling air into the exhaust stream to aid in reducing harmful emissions during cold starts. Manufactured to meet or exceed OEM standards, this pipe ensures reliable operation and longevity within the secondary air injection system.

Purpose and Common Issues Addressed

  • Restores proper air flow in the secondary air injection system
  • Helps resolve check engine light triggers related to air injection faults
  • Prevents increased emissions caused by leaks or blockages in the pipe
  • Reduces rough idle or poor engine performance linked to emission control failures
  • Supports compliance with emission regulations by maintaining system integrity

Installation Notes and Tips

Installation of the Standard Ignition AT138 Secondary Air Injection Pipe requires basic mechanical skills and tools. It is recommended to inspect related components such as valves and hoses during replacement to ensure the entire system functions correctly. Proper torque specifications should be followed to avoid leaks or damage. Always verify compatibility with your specific vehicle model before installation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet strict quality standards, ensuring reliable fit and function. The AT138 Secondary Air Injection Pipe undergoes rigorous testing to comply with OEM requirements. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship to provide confidence in your purchase.

This part fits 34 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1984FordLTD5.8LV8LeftManifold
1984LincolnMark VII5.0LV8Left
1984MercuryGrand Marquis5.0LV8Left
1984MercuryGrand Marquis5.8LV8Left
1983FordLTD5.8LV8LeftManifold
1983LincolnMark VI5.0LV8Left
1983MercuryGrand Marquis5.8LV8Left
1983MercuryGrand Marquis5.0LV8Left
1982FordLTD5.8LV8Left
1982FordLTD4.2LV8Left
1982LincolnContinental3.8LV6Left
1982LincolnMark VI5.0LV8Left
1982MercuryGrand Marquis5.0LV8Left
1982MercuryGrand Marquis4.2LV8Left
1982MercuryMarquis4.2LV8Left
1982MercuryMarquis5.0LV8Left
1981FordLTD4.2LV8Left
1981FordLTD5.8LV8Left
1981LincolnMark VI5.0LV8Left
1981LincolnTown CarLeft
1981MercuryGrand Marquis5.0LV8Left
1981MercuryGrand Marquis4.2LV8Left
1981MercuryGrand Marquis5.8LV8Left
1981MercuryMarquis5.8LV8Left
1981MercuryMarquis5.0LV8Left
1980FordLTD5.8LV8Left
1980LincolnContinental5.8LV8Left
1980LincolnContinental5.0LV8Left
1980LincolnMark VI5.8LV8Left
1980LincolnMark VI5.0LV8Left
1980MercuryGrand Marquis5.8LV8Left
1980MercuryGrand Marquis5.0LV8Left
1980MercuryMarquis5.0LV8Left
1980MercuryMarquis5.8LV8Left

* 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:

160-205175271A10632-11385530873-1826779-5338AR31E0AZ5F235AEC4207

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