HomeStandard Ignition AT100 Secondary Air Injection Pipe
Part #: AT100

Standard Ignition AT100 Secondary Air Injection Pipe

⚙️ 79 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Oldsmobile, Pontiac, Chevrolet, and Cadillac, Regal, Cutlass Salon, Grand Prix, Cutlass Supreme, Bonneville, LeSabre, Delta 88, Electra, Riviera, Caprice, El Camino, Impala, Monte Carlo, Toronado, Parisienne, 98, Cutlass Calais, DeVille, Eldorado, Fleetwood, Seville, Cutlass Cruiser, Cutlass, and Catalina
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Reliable Secondary Air Injection Pipe for GM Vehicles

The Standard Ignition AT100 Secondary Air Injection Pipe is designed to support the emission control system in select Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. This replacement pipe helps maintain proper air flow within the secondary air injection system, contributing to reduced emissions and improved engine performance.

  • Compatible with Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models including Bonneville, Caprice, Cutlass, DeVille, Eldorado, and more
  • Part number AT100 ensures precise fitment for specific GM vehicles
  • Constructed to meet OEM specifications for durability and performance
  • Supports the secondary air injection system to reduce harmful exhaust emissions
  • Direct replacement part for emission control maintenance and repair

Product Details and Compatibility

The Standard Ignition AT100 Secondary Air Injection Pipe is engineered to fit a range of GM vehicles such as the Buick LeSabre and Riviera, Cadillac Fleetwood and Seville, Chevrolet Impala and Monte Carlo, Oldsmobile Cutlass and Delta 88, and Pontiac Grand Prix and Bonneville. This pipe is a critical component of the air injection system, which injects fresh air into the exhaust stream to help reduce emissions during cold starts. The AT100 part number corresponds to a pipe designed to meet the exact specifications required for these models, ensuring proper installation and function.

Purpose and Common Issues Addressed

  • Restores proper air flow in the secondary air injection system
  • Helps prevent check engine light triggers related to emission control
  • Reduces exhaust emissions during engine warm-up
  • Eliminates air leaks that can cause rough idling or poor engine performance
  • Supports compliance with emission regulations for older GM vehicles

Installation Notes and Tips

Installation of the Standard Ignition AT100 Secondary Air Injection Pipe requires basic mechanical skills and tools. It is recommended to inspect the surrounding air injection components for wear or damage during replacement. Ensure all clamps and connections are securely tightened to prevent air leaks. Refer to the vehicle’s service manual for specific torque specifications and removal procedures. Proper installation will help maintain the integrity of the emission control system.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The AT100 Secondary Air Injection Pipe undergoes quality checks to ensure fitment and function. While specific warranty details may vary, Standard Ignition typically offers a limited warranty against defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

This part fits 79 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
1987BuickRegal3.8LV6N/AFits Secondary Air Injection Pipe.
1987OldsmobileCutlass Salon3.8LV6N/ASingle; w/ Federal Emissions
1987PontiacGrand Prix3.8LV6N/A
1986BuickRegal3.8LV6N/AFits Secondary Air Injection Pipe.
1986OldsmobileCutlass Salon3.8LV6N/ASingle; w/ Federal Emissions
1986OldsmobileCutlass Supreme3.8LV6N/ASingle; w/ Federal Emissions
1986PontiacBonneville3.8LV6N/A
1986PontiacGrand Prix3.8LV6N/A
1985BuickLeSabre3.8LV6N/AFits Secondary Air Injection Pipe.
1985BuickRegal3.8LV6N/AFits Secondary Air Injection Pipe.
1985OldsmobileCutlass Salon3.8LV6N/ASingle; w/ Federal Emissions
1985OldsmobileCutlass Supreme3.8LV6N/ASingle; w/ Federal Emissions
1985OldsmobileDelta 883.8LV6N/ASingle; w/ Federal Emissions
1985PontiacBonneville3.8LV6N/A
1985PontiacGrand Prix3.8LV6N/A
1984BuickLeSabre3.8LV6N/ACompatible with vehicles equipped with Federal Emissions.
1984BuickLeSabre4.1LV6N/A
1984BuickRegal3.8LV6N/AFits Secondary Air Injection Pipe.
1984BuickRegal4.1LV6N/AFits Secondary Air Injection Pipe.
1984BuickRiviera4.1LV6N/AFits Secondary Air Injection Pipe.
1984ChevroletCaprice3.8LV6N/A
1984ChevroletEl Camino3.8LV6N/AFits Secondary Air Injection Pipe.
1984ChevroletImpala3.8LV6N/AFits Secondary Air Injection Pipe.
1984ChevroletMonte Carlo3.8LV6N/AFits Secondary Air Injection Pipe.
1984OldsmobileCutlass Supreme3.8LV6N/ASingle; w/ Federal Emissions
1984OldsmobileDelta 883.8LV6N/ASingle; w/ Federal Emissions
1984OldsmobileToronado4.1LV6N/AFits Secondary Air Injection Pipe.
1984PontiacBonneville3.8LV6N/A
1984PontiacGrand Prix3.8LV6N/A
1984PontiacParisienne3.8LV6N/AFits Secondary Air Injection Pipe.
1983BuickLeSabre4.1LV6N/A
1983BuickLeSabre3.8LV6N/ACompatible with vehicles equipped with Federal Emissions.
1983BuickRegal4.1LV6N/AFits Secondary Air Injection Pipe.
1983BuickRiviera4.1LV6N/AFits Secondary Air Injection Pipe.
1983ChevroletCaprice3.8LV6N/A
1983ChevroletImpala3.8LV6N/AFits Secondary Air Injection Pipe.
1983Oldsmobile984.1LV6N/AFits Secondary Air Injection Pipe.
1983OldsmobileCutlass Calais3.8LV6N/Aw/ Single Pipe; w/o Calif. Emissions
1983OldsmobileCutlass Supreme3.8LV6N/ASingle; w/ Federal Emissions
1983OldsmobileDelta 883.8LV6N/ASingle; w/ Federal Emissions
1983OldsmobileToronado4.1LV6N/AFits Secondary Air Injection Pipe.
1983PontiacBonneville3.8LV6N/A
1983PontiacGrand Prix3.8LV6N/A
1982BuickLeSabre4.1LV6N/A
1982BuickRegal4.1LV6N/AFits Secondary Air Injection Pipe.
1982BuickRiviera4.1LV6N/AFits Secondary Air Injection Pipe.
1982CadillacDeVille4.1LV6N/AFits Secondary Air Injection Pipe.
1982CadillacDeVille4.1LV8N/AFits Secondary Air Injection Pipe.
1982CadillacEldorado4.1LV6N/AFits Secondary Air Injection Pipe.
1982CadillacEldorado4.1LV8N/AFits Secondary Air Injection Pipe.
1982CadillacFleetwood4.1LV6N/AFits Secondary Air Injection Pipe.
1982CadillacFleetwood4.1LV8N/AFits Secondary Air Injection Pipe.
1982CadillacSeville4.1LV6N/AFits Secondary Air Injection Pipe.
1982CadillacSeville4.1LV8N/AFits Secondary Air Injection Pipe.
1982ChevroletCaprice3.8LV6N/A
1982ChevroletImpala3.8LV6N/AFits Secondary Air Injection Pipe.
1982Oldsmobile984.1LV6N/A
1982OldsmobileCutlass Cruiser3.8LV6N/ACompatible with vehicles equipped with Federal Emissions.
1982OldsmobileCutlass Supreme3.8LV6N/ASingle; w/ Federal Emissions
1982OldsmobileDelta 883.8LV6N/ASingle; w/ Federal Emissions
1982OldsmobileToronado4.1LV6N/AFits Secondary Air Injection Pipe.
1982PontiacBonneville4.1LV6N/A
1982PontiacGrand Prix4.1LV6N/A
1981BuickLeSabre3.8LV6N/AFits Secondary Air Injection Pipe.
1981BuickLeSabre4.1LV6N/AFits Secondary Air Injection Pipe.
1981BuickRiviera4.1LV6N/AFits Secondary Air Injection Pipe.
1981CadillacDeVille4.1LV6N/AFits Secondary Air Injection Pipe.
1981CadillacEldorado4.1LV6N/AFits Secondary Air Injection Pipe.
1981CadillacFleetwood4.1LV6N/AFits Secondary Air Injection Pipe.
1981CadillacSeville4.1LV6N/AFits Secondary Air Injection Pipe.
1981ChevroletCaprice3.8LV6N/A
1981ChevroletImpala3.8LV6N/AFits Secondary Air Injection Pipe.
1981Oldsmobile984.1LV6N/A
1981OldsmobileCutlass3.8LV6N/ACompatible with vehicles equipped with Federal Emissions.
1981OldsmobileCutlass Cruiser3.8LV6N/ACompatible with vehicles equipped with Federal Emissions.
1981OldsmobileDelta 88Sedan3.8LV6N/ASingle; w/ Federal Emissions
1981OldsmobileToronado4.1LV6N/AFits Secondary Air Injection Pipe.
1981PontiacBonneville3.8LV6N/A
1981PontiacCatalina3.8LV6N/A

* 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:

160-41717504191645761A10052-11002551894473-1887779-5300AR9EC1265

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