OE Quality
60-Day Returns

Standard Ignition AT100 Secondary Air Injection Pipe
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:
| Year | Make | Model | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1987 | Buick | Regal | 3.8L | V6 | N/A | Fits Secondary Air Injection Pipe. | |
| 1987 | Oldsmobile | Cutlass Salon | 3.8L | V6 | N/A | Single; w/ Federal Emissions | |
| 1987 | Pontiac | Grand Prix | 3.8L | V6 | N/A | ||
| 1986 | Buick | Regal | 3.8L | V6 | N/A | Fits Secondary Air Injection Pipe. | |
| 1986 | Oldsmobile | Cutlass Salon | 3.8L | V6 | N/A | Single; w/ Federal Emissions | |
| 1986 | Oldsmobile | Cutlass Supreme | 3.8L | V6 | N/A | Single; w/ Federal Emissions | |
| 1986 | Pontiac | Bonneville | 3.8L | V6 | N/A | ||
| 1986 | Pontiac | Grand Prix | 3.8L | V6 | N/A | ||
| 1985 | Buick | LeSabre | 3.8L | V6 | N/A | Fits Secondary Air Injection Pipe. | |
| 1985 | Buick | Regal | 3.8L | V6 | N/A | Fits Secondary Air Injection Pipe. | |
| 1985 | Oldsmobile | Cutlass Salon | 3.8L | V6 | N/A | Single; w/ Federal Emissions | |
| 1985 | Oldsmobile | Cutlass Supreme | 3.8L | V6 | N/A | Single; w/ Federal Emissions | |
| 1985 | Oldsmobile | Delta 88 | 3.8L | V6 | N/A | Single; w/ Federal Emissions | |
| 1985 | Pontiac | Bonneville | 3.8L | V6 | N/A | ||
| 1985 | Pontiac | Grand Prix | 3.8L | V6 | N/A | ||
| 1984 | Buick | LeSabre | 3.8L | V6 | N/A | Compatible with vehicles equipped with Federal Emissions. | |
| 1984 | Buick | LeSabre | 4.1L | V6 | N/A | ||
| 1984 | Buick | Regal | 3.8L | V6 | N/A | Fits Secondary Air Injection Pipe. | |
| 1984 | Buick | Regal | 4.1L | V6 | N/A | Fits Secondary Air Injection Pipe. | |
| 1984 | Buick | Riviera | 4.1L | V6 | N/A | Fits Secondary Air Injection Pipe. | |
| 1984 | Chevrolet | Caprice | 3.8L | V6 | N/A | ||
| 1984 | Chevrolet | El Camino | 3.8L | V6 | N/A | Fits Secondary Air Injection Pipe. | |
| 1984 | Chevrolet | Impala | 3.8L | V6 | N/A | Fits Secondary Air Injection Pipe. | |
| 1984 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | Fits Secondary Air Injection Pipe. | |
| 1984 | Oldsmobile | Cutlass Supreme | 3.8L | V6 | N/A | Single; w/ Federal Emissions | |
| 1984 | Oldsmobile | Delta 88 | 3.8L | V6 | N/A | Single; w/ Federal Emissions | |
| 1984 | Oldsmobile | Toronado | 4.1L | V6 | N/A | Fits Secondary Air Injection Pipe. | |
| 1984 | Pontiac | Bonneville | 3.8L | V6 | N/A | ||
| 1984 | Pontiac | Grand Prix | 3.8L | V6 | N/A | ||
| 1984 | Pontiac | Parisienne | 3.8L | V6 | N/A | Fits Secondary Air Injection Pipe. | |
| 1983 | Buick | LeSabre | 4.1L | V6 | N/A | ||
| 1983 | Buick | LeSabre | 3.8L | V6 | N/A | Compatible with vehicles equipped with Federal Emissions. | |
| 1983 | Buick | Regal | 4.1L | V6 | N/A | Fits Secondary Air Injection Pipe. | |
| 1983 | Buick | Riviera | 4.1L | V6 | N/A | Fits Secondary Air Injection Pipe. | |
| 1983 | Chevrolet | Caprice | 3.8L | V6 | N/A | ||
| 1983 | Chevrolet | Impala | 3.8L | V6 | N/A | Fits Secondary Air Injection Pipe. | |
| 1983 | Oldsmobile | 98 | 4.1L | V6 | N/A | Fits Secondary Air Injection Pipe. | |
| 1983 | Oldsmobile | Cutlass Calais | 3.8L | V6 | N/A | w/ Single Pipe; w/o Calif. Emissions | |
| 1983 | Oldsmobile | Cutlass Supreme | 3.8L | V6 | N/A | Single; w/ Federal Emissions | |
| 1983 | Oldsmobile | Delta 88 | 3.8L | V6 | N/A | Single; w/ Federal Emissions | |
| 1983 | Oldsmobile | Toronado | 4.1L | V6 | N/A | Fits Secondary Air Injection Pipe. | |
| 1983 | Pontiac | Bonneville | 3.8L | V6 | N/A | ||
| 1983 | Pontiac | Grand Prix | 3.8L | V6 | N/A | ||
| 1982 | Buick | LeSabre | 4.1L | V6 | N/A | ||
| 1982 | Buick | Regal | 4.1L | V6 | N/A | Fits Secondary Air Injection Pipe. | |
| 1982 | Buick | Riviera | 4.1L | V6 | N/A | Fits Secondary Air Injection Pipe. | |
| 1982 | Cadillac | DeVille | 4.1L | V6 | N/A | Fits Secondary Air Injection Pipe. | |
| 1982 | Cadillac | DeVille | 4.1L | V8 | N/A | Fits Secondary Air Injection Pipe. | |
| 1982 | Cadillac | Eldorado | 4.1L | V6 | N/A | Fits Secondary Air Injection Pipe. | |
| 1982 | Cadillac | Eldorado | 4.1L | V8 | N/A | Fits Secondary Air Injection Pipe. | |
| 1982 | Cadillac | Fleetwood | 4.1L | V6 | N/A | Fits Secondary Air Injection Pipe. | |
| 1982 | Cadillac | Fleetwood | 4.1L | V8 | N/A | Fits Secondary Air Injection Pipe. | |
| 1982 | Cadillac | Seville | 4.1L | V6 | N/A | Fits Secondary Air Injection Pipe. | |
| 1982 | Cadillac | Seville | 4.1L | V8 | N/A | Fits Secondary Air Injection Pipe. | |
| 1982 | Chevrolet | Caprice | 3.8L | V6 | N/A | ||
| 1982 | Chevrolet | Impala | 3.8L | V6 | N/A | Fits Secondary Air Injection Pipe. | |
| 1982 | Oldsmobile | 98 | 4.1L | V6 | N/A | ||
| 1982 | Oldsmobile | Cutlass Cruiser | 3.8L | V6 | N/A | Compatible with vehicles equipped with Federal Emissions. | |
| 1982 | Oldsmobile | Cutlass Supreme | 3.8L | V6 | N/A | Single; w/ Federal Emissions | |
| 1982 | Oldsmobile | Delta 88 | 3.8L | V6 | N/A | Single; w/ Federal Emissions | |
| 1982 | Oldsmobile | Toronado | 4.1L | V6 | N/A | Fits Secondary Air Injection Pipe. | |
| 1982 | Pontiac | Bonneville | 4.1L | V6 | N/A | ||
| 1982 | Pontiac | Grand Prix | 4.1L | V6 | N/A | ||
| 1981 | Buick | LeSabre | 3.8L | V6 | N/A | Fits Secondary Air Injection Pipe. | |
| 1981 | Buick | LeSabre | 4.1L | V6 | N/A | Fits Secondary Air Injection Pipe. | |
| 1981 | Buick | Riviera | 4.1L | V6 | N/A | Fits Secondary Air Injection Pipe. | |
| 1981 | Cadillac | DeVille | 4.1L | V6 | N/A | Fits Secondary Air Injection Pipe. | |
| 1981 | Cadillac | Eldorado | 4.1L | V6 | N/A | Fits Secondary Air Injection Pipe. | |
| 1981 | Cadillac | Fleetwood | 4.1L | V6 | N/A | Fits Secondary Air Injection Pipe. | |
| 1981 | Cadillac | Seville | 4.1L | V6 | N/A | Fits Secondary Air Injection Pipe. | |
| 1981 | Chevrolet | Caprice | 3.8L | V6 | N/A | ||
| 1981 | Chevrolet | Impala | 3.8L | V6 | N/A | Fits Secondary Air Injection Pipe. | |
| 1981 | Oldsmobile | 98 | 4.1L | V6 | N/A | ||
| 1981 | Oldsmobile | Cutlass | 3.8L | V6 | N/A | Compatible with vehicles equipped with Federal Emissions. | |
| 1981 | Oldsmobile | Cutlass Cruiser | 3.8L | V6 | N/A | Compatible with vehicles equipped with Federal Emissions. | |
| 1981 | Oldsmobile | Delta 88 | Sedan | 3.8L | V6 | N/A | Single; w/ Federal Emissions |
| 1981 | Oldsmobile | Toronado | 4.1L | V6 | N/A | Fits Secondary Air Injection Pipe. | |
| 1981 | Pontiac | Bonneville | 3.8L | V6 | N/A | ||
| 1981 | Pontiac | Catalina | 3.8L | V6 | N/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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.