/live/media/SQ/SQ_OS5044_Sid.jpg)
Spectra OS5044 Oxygen Sensor
| Brand | Spectra OS5044 |
|---|---|
| Position | Upstream Left |
| Fits | Chevrolet, Isuzu, Daewoo, GMC, Oldsmobile, Cadillac, Honda, Acura, Pontiac, and Buick · 788 vehicles |
OE replacement. Meets or exceeds original equipment performance.
Innovative engineering and quality control back consistent sensor performance.
Cross-references Bosch 15703, Delphi ES20022 and Delphi ES20116 for the same application. See all 53.
OE-Style Oxygen Sensor Replacement
The Spectra OS5044 oxygen sensor is built for direct replacement service across a wide range of GM, Isuzu, Honda, Acura, Buick, Cadillac, Oldsmobile, and Pontiac applications. It is engineered to meet or exceed original equipment performance, helping restore accurate exhaust feedback for proper fuel control and emissions monitoring.
- Direct replacement oxygen sensor for emission control service
- OE-style performance for accurate air-fuel ratio feedback
- Fits upstream and downstream locations on select applications
- Used on many Chevrolet Corvette, GMC Yukon, and Isuzu Rodeo models
- Cross-references Bosch 15703 and NTK 21006 for the same application
Fitment Coverage
- Fits 1994-2003 Chevrolet Corvette, upstream right.
- Fits 1994-2003 Chevrolet Corvette, upstream left.
- Fits 1996-2003 Isuzu Rodeo, downstream.
- Fits 2001-2003 Isuzu Rodeo Sport, downstream.
- Fits 1996-2002 Chevrolet Express 1500, upstream right, GVW under 8500 lbs.
- Fits 1996-2002 Chevrolet Express 1500, upstream left, GVW under 8500 lbs.
- Fits 1996-2002 GMC Savana 1500, upstream right, GVW under 8500 lbs.
- Fits 1996-2002 GMC Savana 1500, upstream left, GVW under 8500 lbs.
- Fits 1996-2000 Honda Passport, upstream right.
- Fits 1996-2000 Honda Passport, upstream left.
- Fits 1996-2000 Honda Passport, downstream right.
- Fits 1996-2000 Honda Passport, downstream left.
What This Sensor Helps Address
- Check engine light related to oxygen sensor performance
- Incorrect fuel trim readings from a worn sensor
- Rough idle or hesitation caused by inaccurate exhaust feedback
- Failed emissions inspection tied to sensor response issues
- Poor fuel economy from delayed or inconsistent sensor output
Installation Notes
Confirm the sensor position before ordering, since this part is used in upstream right, upstream left, upstream, downstream, downstream right, and downstream left locations depending on the vehicle. Match the connector style and thread location to the original sensor on your Chevrolet Corvette, GMC Yukon, Isuzu Rodeo, or other listed application. Always inspect the harness routing and exhaust condition before installation.
Quality Assurance
Spectra Premium states that its engineering, manufacturing technology, and quality control processes are used to produce oxygen sensors that meet or exceed original equipment performance.
| Year | Make | Model | Submodel | Transmission | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|
| 2003 | Chevrolet | Corvette | — | — | 5.7L | V8 | — | Upstream Right | — |
| 2003 | Chevrolet | Corvette | — | — | 5.7L | V8 | — | Upstream Left | — |
| 2003 | Isuzu | Rodeo | — | — | 2.2L | L4 | — | Downstream | — |
| 2003 | Isuzu | Rodeo Sport | — | — | 2.2L | L4 | — | Downstream | — |
| 2002 | Chevrolet | Corvette | — | — | 5.7L | V8 | — | Upstream Right | — |
| 2002 | Chevrolet | Corvette | — | — | 5.7L | V8 | — | Upstream Left | — |
| 2002 | Chevrolet | Express 1500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 2002 | Chevrolet | Express 1500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 2002 | Chevrolet | Express 1500 | — | — | 5.0L | V8 | — | Upstream Right | — |
| 2002 | Chevrolet | Express 1500 | — | — | 5.0L | V8 | — | Upstream Left | — |
| 2002 | Chevrolet | Express 1500 | — | — | 4.3L | V6 | — | Upstream Right | GVW Under 8500 lbs |
| 2002 | Chevrolet | Express 1500 | — | — | 4.3L | V6 | — | Upstream Left | GVW Under 8500 lbs |
| 2002 | Chevrolet | Express 2500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 2002 | Chevrolet | Express 2500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 2002 | Chevrolet | Express 2500 | — | — | 5.0L | V8 | — | Upstream Right | — |
| 2002 | Chevrolet | Express 2500 | — | — | 5.0L | V8 | — | Upstream Left | — |
| 2002 | Chevrolet | Express 2500 | — | — | 4.3L | V6 | — | Upstream Right | GVW Under 8500 lbs |
| 2002 | Chevrolet | Express 2500 | — | — | 4.3L | V6 | — | Upstream Left | GVW Under 8500 lbs |
| 2002 | Chevrolet | Express 3500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 2002 | Chevrolet | Express 3500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 2002 | Chevrolet | G30 | — | — | 4.3L | V6 | GAS | Upstream | — |
| 2002 | GMC | Savana 1500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 2002 | GMC | Savana 1500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 2002 | GMC | Savana 1500 | — | — | 5.0L | V8 | — | Upstream Right | — |
| 2002 | GMC | Savana 1500 | — | — | 5.0L | V8 | — | Upstream Left | — |
| 2002 | GMC | Savana 1500 | — | — | 4.3L | V6 | — | Upstream Right | GVW Under 8500 lbs |
| 2002 | GMC | Savana 1500 | — | — | 4.3L | V6 | — | Upstream Left | GVW Under 8500 lbs |
| 2002 | GMC | Savana 2500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 2002 | GMC | Savana 2500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 2002 | GMC | Savana 2500 | — | — | 5.0L | V8 | — | Upstream Right | — |
| 2002 | GMC | Savana 2500 | — | — | 5.0L | V8 | — | Upstream Left | — |
| 2002 | GMC | Savana 2500 | — | — | 4.3L | V6 | — | Upstream Right | GVW Under 8500 lbs |
| 2002 | GMC | Savana 2500 | — | — | 4.3L | V6 | — | Upstream Left | GVW Under 8500 lbs |
| 2002 | GMC | Savana 3500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 2002 | GMC | Savana 3500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 2002 | Isuzu | Rodeo | — | — | 2.2L | L4 | — | Downstream | — |
| 2002 | Isuzu | Rodeo Sport | — | — | 2.2L | L4 | — | Downstream | — |
| 2001 | Chevrolet | Blazer | — | — | 4.3L | V6 | — | Upstream Right | — |
| 2001 | Chevrolet | Blazer | — | — | 4.3L | V6 | — | Upstream Left | — |
| 2001 | Chevrolet | Blazer | — | — | 4.3L | V6 | — | Downstream | — |
| 2001 | Chevrolet | C1500 | — | — | 4.3L | V6 | GAS | Upstream | — |
| 2001 | Chevrolet | C1500 | — | — | 4.3L | V6 | GAS | Downstream | — |
| 2001 | Chevrolet | Corvette | — | — | 5.7L | V8 | — | Upstream Right | — |
| 2001 | Chevrolet | Corvette | — | — | 5.7L | V8 | — | Upstream Left | — |
| 2001 | Chevrolet | Express 1500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 2001 | Chevrolet | Express 1500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 2001 | Chevrolet | Express 1500 | — | — | 5.0L | V8 | — | Upstream Right | — |
| 2001 | Chevrolet | Express 1500 | — | — | 5.0L | V8 | — | Upstream Left | — |
| 2001 | Chevrolet | Express 1500 | — | — | 4.3L | V6 | — | Upstream Right | GVW Under 8500 lbs |
| 2001 | Chevrolet | Express 1500 | — | — | 4.3L | V6 | — | Upstream Left | GVW Under 8500 lbs |
| 2001 | Chevrolet | Express 2500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 2001 | Chevrolet | Express 2500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 2001 | Chevrolet | Express 2500 | — | — | 5.0L | V8 | — | Upstream Right | — |
| 2001 | Chevrolet | Express 2500 | — | — | 5.0L | V8 | — | Upstream Left | — |
| 2001 | Chevrolet | Express 2500 | — | — | 4.3L | V6 | — | Upstream Right | GVW Under 8500 lbs |
| 2001 | Chevrolet | Express 2500 | — | — | 4.3L | V6 | — | Upstream Left | GVW Under 8500 lbs |
| 2001 | Chevrolet | Express 3500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 2001 | Chevrolet | Express 3500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 2001 | Chevrolet | G30 | — | — | 4.3L | V6 | GAS | Upstream | — |
| 2001 | Chevrolet | S10 | — | — | 4.3L | V6 | — | Upstream Right | — |
| 2001 | Chevrolet | S10 | — | — | 4.3L | V6 | — | Upstream Left | — |
| 2001 | Chevrolet | S10 | — | — | 4.3L | V6 | — | Downstream | — |
| 2001 | GMC | Jimmy | — | — | 4.3L | V6 | — | Upstream Right | — |
| 2001 | GMC | Jimmy | — | — | 4.3L | V6 | — | Upstream Left | — |
| 2001 | GMC | Jimmy | — | — | 4.3L | V6 | — | Downstream | — |
| 2001 | GMC | Savana 1500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 2001 | GMC | Savana 1500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 2001 | GMC | Savana 1500 | — | — | 5.0L | V8 | — | Upstream Right | — |
| 2001 | GMC | Savana 1500 | — | — | 5.0L | V8 | — | Upstream Left | — |
| 2001 | GMC | Savana 1500 | — | — | 4.3L | V6 | — | Upstream Right | GVW Under 8500 lbs |
| 2001 | GMC | Savana 1500 | — | — | 4.3L | V6 | — | Upstream Left | GVW Under 8500 lbs |
| 2001 | GMC | Savana 2500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 2001 | GMC | Savana 2500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 2001 | GMC | Savana 2500 | — | — | 5.0L | V8 | — | Upstream Right | — |
| 2001 | GMC | Savana 2500 | — | — | 5.0L | V8 | — | Upstream Left | — |
| 2001 | GMC | Savana 2500 | — | — | 4.3L | V6 | — | Upstream Right | GVW Under 8500 lbs |
| 2001 | GMC | Savana 2500 | — | — | 4.3L | V6 | — | Upstream Left | GVW Under 8500 lbs |
| 2001 | GMC | Savana 3500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 2001 | GMC | Savana 3500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 2001 | GMC | Sonoma | — | — | 4.3L | V6 | — | Upstream Right | — |
| 2001 | GMC | Sonoma | — | — | 4.3L | V6 | — | Upstream Left | — |
| 2001 | GMC | Sonoma | — | — | 4.3L | V6 | — | Downstream | — |
| 2001 | Isuzu | Rodeo | — | — | 2.2L | L4 | — | Upstream | To Jul/2000 |
| 2001 | Isuzu | Rodeo | — | — | 2.2L | L4 | — | Downstream | — |
| 2001 | Isuzu | Rodeo Sport | — | — | 2.2L | L4 | — | Upstream | To Jul/2000 |
| 2001 | Isuzu | Rodeo Sport | — | — | 2.2L | L4 | — | Downstream | — |
| 2001 | Isuzu | VehiCROSS | — | — | 3.5L | V6 | — | Upstream Right | — |
| 2001 | Isuzu | VehiCROSS | — | — | 3.5L | V6 | — | Upstream Left | — |
| 2001 | Isuzu | VehiCROSS | — | — | 3.5L | V6 | — | Downstream Right | — |
| 2001 | Isuzu | VehiCROSS | — | — | 3.5L | V6 | — | Downstream Left | — |
| 2001 | Oldsmobile | Bravada | — | — | 4.3L | V6 | — | Upstream Right | — |
| 2001 | Oldsmobile | Bravada | — | — | 4.3L | V6 | — | Upstream Left | — |
| 2001 | Oldsmobile | Bravada | — | — | 4.3L | V6 | — | Downstream | — |
| 2000 | Cadillac | Escalade | — | — | 5.7L | V8 | — | Upstream Right | — |
| 2000 | Cadillac | Escalade | — | — | 5.7L | V8 | — | Upstream Left | — |
| 2000 | Chevrolet | Blazer | — | — | 4.3L | V6 | — | Upstream Right | — |
| 2000 | Chevrolet | Blazer | — | — | 4.3L | V6 | — | Upstream Left | — |
| 2000 | Chevrolet | Blazer | — | — | 4.3L | V6 | — | Downstream | — |
| 2000 | Chevrolet | C1500 | — | — | 4.3L | V6 | GAS | Upstream | — |
| 2000 | Chevrolet | C1500 | — | — | 4.3L | V6 | GAS | Downstream | — |
| 2000 | Chevrolet | Corvette | — | — | 5.7L | V8 | — | Upstream Right | — |
| 2000 | Chevrolet | Corvette | — | — | 5.7L | V8 | — | Upstream Left | — |
| 2000 | Chevrolet | Express 1500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 2000 | Chevrolet | Express 1500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 2000 | Chevrolet | Express 1500 | — | — | 5.0L | V8 | — | Upstream Right | — |
| 2000 | Chevrolet | Express 1500 | — | — | 5.0L | V8 | — | Upstream Left | — |
| 2000 | Chevrolet | Express 1500 | — | — | 4.3L | V6 | — | Upstream Right | GVW Under 8500 lbs |
| 2000 | Chevrolet | Express 1500 | — | — | 4.3L | V6 | — | Upstream Left | GVW Under 8500 lbs |
| 2000 | Chevrolet | Express 2500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 2000 | Chevrolet | Express 2500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 2000 | Chevrolet | Express 2500 | — | — | 5.0L | V8 | — | Upstream Right | — |
| 2000 | Chevrolet | Express 2500 | — | — | 5.0L | V8 | — | Upstream Left | — |
| 2000 | Chevrolet | Express 2500 | — | — | 4.3L | V6 | — | Upstream Right | GVW Under 8500 lbs |
| 2000 | Chevrolet | Express 2500 | — | — | 4.3L | V6 | — | Upstream Left | GVW Under 8500 lbs |
| 2000 | Chevrolet | Express 3500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 2000 | Chevrolet | Express 3500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 2000 | Chevrolet | S10 | — | — | 4.3L | V6 | — | Upstream Right | — |
| 2000 | Chevrolet | S10 | — | — | 4.3L | V6 | — | Upstream Left | — |
| 2000 | Chevrolet | S10 | — | — | 4.3L | V6 | — | Downstream | — |
| 2000 | Chevrolet | Tahoe | — | — | 5.7L | V8 | — | Upstream Right | — |
| 2000 | Chevrolet | Tahoe | — | — | 5.7L | V8 | — | Upstream Left | — |
| 2000 | GMC | Jimmy | — | — | 4.3L | V6 | — | Upstream Right | — |
| 2000 | GMC | Jimmy | — | — | 4.3L | V6 | — | Upstream Left | — |
| 2000 | GMC | Jimmy | — | — | 4.3L | V6 | — | Downstream | — |
| 2000 | GMC | Savana 1500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 2000 | GMC | Savana 1500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 2000 | GMC | Savana 1500 | — | — | 5.0L | V8 | — | Upstream Right | — |
| 2000 | GMC | Savana 1500 | — | — | 5.0L | V8 | — | Upstream Left | — |
| 2000 | GMC | Savana 1500 | — | — | 4.3L | V6 | — | Upstream Right | GVW Under 8500 lbs |
| 2000 | GMC | Savana 1500 | — | — | 4.3L | V6 | — | Upstream Left | GVW Under 8500 lbs |
| 2000 | GMC | Savana 2500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 2000 | GMC | Savana 2500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 2000 | GMC | Savana 2500 | — | — | 5.0L | V8 | — | Upstream Right | — |
| 2000 | GMC | Savana 2500 | — | — | 5.0L | V8 | — | Upstream Left | — |
| 2000 | GMC | Savana 2500 | — | — | 4.3L | V6 | — | Upstream Right | GVW Under 8500 lbs |
| 2000 | GMC | Savana 2500 | — | — | 4.3L | V6 | — | Upstream Left | GVW Under 8500 lbs |
| 2000 | GMC | Savana 3500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 2000 | GMC | Savana 3500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 2000 | GMC | Sonoma | — | — | 4.3L | V6 | — | Upstream Right | — |
| 2000 | GMC | Sonoma | — | — | 4.3L | V6 | — | Upstream Left | — |
| 2000 | GMC | Sonoma | — | — | 4.3L | V6 | — | Downstream | — |
| 2000 | GMC | Yukon | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 2000 | GMC | Yukon | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 2000 | Honda | Passport | — | — | 3.2L | V6 | — | Upstream Right | — |
| 2000 | Honda | Passport | — | — | 3.2L | V6 | — | Upstream Left | — |
| 2000 | Honda | Passport | — | — | 3.2L | V6 | — | Downstream Right | — |
| 2000 | Honda | Passport | — | — | 3.2L | V6 | — | Downstream Left | — |
| 2000 | Isuzu | Amigo | — | — | 3.2L | V6 | — | Upstream Right | — |
| 2000 | Isuzu | Amigo | — | — | 3.2L | V6 | — | Upstream Left | — |
| 2000 | Isuzu | Amigo | — | — | 3.2L | V6 | — | Downstream Right | — |
| 2000 | Isuzu | Amigo | — | — | 3.2L | V6 | — | Downstream Left | — |
| 2000 | Isuzu | Amigo | — | — | 2.2L | L4 | — | Upstream | — |
| 2000 | Isuzu | Amigo | — | — | 2.2L | L4 | — | Downstream | — |
| 2000 | Isuzu | Hombre | — | — | 4.3L | V6 | — | Upstream Right | — |
| 2000 | Isuzu | Hombre | — | — | 4.3L | V6 | — | Upstream Left | — |
| 2000 | Isuzu | Hombre | — | — | 4.3L | V6 | — | Downstream Right | — |
| 2000 | Isuzu | Hombre | — | — | 4.3L | V6 | — | Downstream Left | — |
| 2000 | Isuzu | Rodeo | — | — | 3.2L | V6 | — | Upstream Right | — |
| 2000 | Isuzu | Rodeo | — | — | 3.2L | V6 | — | Upstream Left | — |
| 2000 | Isuzu | Rodeo | — | — | 3.2L | V6 | — | Downstream Right | — |
| 2000 | Isuzu | Rodeo | — | — | 3.2L | V6 | — | Downstream Left | — |
| 2000 | Isuzu | Rodeo | — | — | 2.2L | L4 | — | Upstream | — |
| 2000 | Isuzu | Rodeo | — | — | 2.2L | L4 | — | Downstream | — |
| 2000 | Isuzu | VehiCROSS | — | — | 3.5L | V6 | — | Upstream Right | — |
| 2000 | Isuzu | VehiCROSS | — | — | 3.5L | V6 | — | Upstream Left | — |
| 2000 | Isuzu | VehiCROSS | — | — | 3.5L | V6 | — | Downstream Right | — |
| 2000 | Isuzu | VehiCROSS | — | — | 3.5L | V6 | — | Downstream Left | — |
| 2000 | Oldsmobile | Bravada | — | — | 4.3L | V6 | — | Upstream Right | — |
| 2000 | Oldsmobile | Bravada | — | — | 4.3L | V6 | — | Upstream Left | — |
| 2000 | Oldsmobile | Bravada | — | — | 4.3L | V6 | — | Downstream | — |
| 1999 | Acura | SLX | — | — | 3.5L | V6 | — | Upstream Right | — |
| 1999 | Acura | SLX | — | — | 3.5L | V6 | — | Upstream Left | — |
| 1999 | Acura | SLX | — | — | 3.5L | V6 | — | Downstream Right | — |
| 1999 | Acura | SLX | — | — | 3.5L | V6 | — | Downstream Left | — |
| 1999 | Cadillac | Escalade | — | — | 5.7L | V8 | — | Upstream Right | — |
| 1999 | Cadillac | Escalade | — | — | 5.7L | V8 | — | Upstream Left | — |
| 1999 | Chevrolet | Blazer | — | — | 4.3L | V6 | — | Upstream Right | — |
| 1999 | Chevrolet | Blazer | — | — | 4.3L | V6 | — | Upstream Left | — |
| 1999 | Chevrolet | Blazer | — | — | 4.3L | V6 | — | Downstream | — |
| 1999 | Chevrolet | C1500 | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1999 | Chevrolet | C1500 | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1999 | Chevrolet | C1500 | — | — | 5.0L | V8 | — | Upstream Right | — |
| 1999 | Chevrolet | C1500 | — | — | 5.0L | V8 | — | Upstream Left | — |
| 1999 | Chevrolet | C1500 | — | — | 4.3L | V6 | GAS | Upstream | — |
| 1999 | Chevrolet | C1500 | — | — | 4.3L | V6 | GAS | Downstream | — |
| 1999 | Chevrolet | C1500 Suburban | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1999 | Chevrolet | C1500 Suburban | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1999 | Chevrolet | Corvette | — | — | 5.7L | V8 | — | Upstream Right | — |
| 1999 | Chevrolet | Corvette | — | — | 5.7L | V8 | — | Upstream Left | — |
| 1999 | Chevrolet | Express 1500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 1999 | Chevrolet | Express 1500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 1999 | Chevrolet | Express 1500 | — | — | 5.0L | V8 | — | Upstream Right | — |
| 1999 | Chevrolet | Express 1500 | — | — | 5.0L | V8 | — | Upstream Left | — |
| 1999 | Chevrolet | Express 1500 | — | — | 4.3L | V6 | — | Upstream Right | GVW Under 8500 lbs |
| 1999 | Chevrolet | Express 1500 | — | — | 4.3L | V6 | — | Upstream Left | GVW Under 8500 lbs |
| 1999 | Chevrolet | Express 2500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 1999 | Chevrolet | Express 2500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 1999 | Chevrolet | Express 2500 | — | — | 5.0L | V8 | — | Upstream Right | — |
| 1999 | Chevrolet | Express 2500 | — | — | 5.0L | V8 | — | Upstream Left | — |
| 1999 | Chevrolet | Express 2500 | — | — | 4.3L | V6 | — | Upstream Right | GVW Under 8500 lbs |
| 1999 | Chevrolet | Express 2500 | — | — | 4.3L | V6 | — | Upstream Left | GVW Under 8500 lbs |
| 1999 | Chevrolet | Express 3500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 1999 | Chevrolet | Express 3500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 1999 | Chevrolet | K1500 | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1999 | Chevrolet | K1500 | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1999 | Chevrolet | K1500 | — | — | 5.0L | V8 | — | Upstream Right | — |
| 1999 | Chevrolet | K1500 | — | — | 5.0L | V8 | — | Upstream Left | — |
| 1999 | Chevrolet | K1500 Suburban | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1999 | Chevrolet | K1500 Suburban | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1999 | Chevrolet | S10 | — | — | 4.3L | V6 | — | Upstream Right | — |
| 1999 | Chevrolet | S10 | — | — | 4.3L | V6 | — | Upstream Left | — |
| 1999 | Chevrolet | S10 | — | — | 4.3L | V6 | — | Downstream | — |
| 1999 | Chevrolet | Tahoe | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1999 | Chevrolet | Tahoe | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1999 | GMC | C1500 | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1999 | GMC | C1500 | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1999 | GMC | C1500 | — | — | 5.0L | V8 | — | Upstream Right | — |
| 1999 | GMC | C1500 | — | — | 5.0L | V8 | — | Upstream Left | — |
| 1999 | GMC | C1500 Suburban | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1999 | GMC | C1500 Suburban | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1999 | GMC | Jimmy | — | — | 4.3L | V6 | — | Upstream Right | — |
| 1999 | GMC | Jimmy | — | — | 4.3L | V6 | — | Upstream Left | — |
| 1999 | GMC | Jimmy | — | — | 4.3L | V6 | — | Downstream | — |
| 1999 | GMC | K1500 | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1999 | GMC | K1500 | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1999 | GMC | K1500 | — | — | 5.0L | V8 | — | Upstream Right | — |
| 1999 | GMC | K1500 | — | — | 5.0L | V8 | — | Upstream Left | — |
| 1999 | GMC | K1500 Suburban | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1999 | GMC | K1500 Suburban | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1999 | GMC | Savana 1500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 1999 | GMC | Savana 1500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 1999 | GMC | Savana 1500 | — | — | 5.0L | V8 | — | Upstream Right | — |
| 1999 | GMC | Savana 1500 | — | — | 5.0L | V8 | — | Upstream Left | — |
| 1999 | GMC | Savana 1500 | — | — | 4.3L | V6 | — | Upstream Right | GVW Under 8500 lbs |
| 1999 | GMC | Savana 1500 | — | — | 4.3L | V6 | — | Upstream Left | GVW Under 8500 lbs |
| 1999 | GMC | Savana 2500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 1999 | GMC | Savana 2500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 1999 | GMC | Savana 2500 | — | — | 5.0L | V8 | — | Upstream Right | — |
| 1999 | GMC | Savana 2500 | — | — | 5.0L | V8 | — | Upstream Left | — |
| 1999 | GMC | Savana 2500 | — | — | 4.3L | V6 | — | Upstream Right | GVW Under 8500 lbs |
| 1999 | GMC | Savana 2500 | — | — | 4.3L | V6 | — | Upstream Left | GVW Under 8500 lbs |
| 1999 | GMC | Savana 3500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 1999 | GMC | Savana 3500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 1999 | GMC | Sonoma | — | — | 4.3L | V6 | — | Upstream Right | — |
| 1999 | GMC | Sonoma | — | — | 4.3L | V6 | — | Upstream Left | — |
| 1999 | GMC | Sonoma | — | — | 4.3L | V6 | — | Downstream | — |
| 1999 | GMC | Yukon | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1999 | GMC | Yukon | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1999 | Honda | Passport | — | — | 3.2L | V6 | — | Upstream Right | — |
| 1999 | Honda | Passport | — | — | 3.2L | V6 | — | Upstream Left | — |
| 1999 | Honda | Passport | — | — | 3.2L | V6 | — | Downstream Right | — |
| 1999 | Honda | Passport | — | — | 3.2L | V6 | — | Downstream Left | — |
| 1999 | Isuzu | Amigo | — | — | 3.2L | V6 | — | Upstream Right | — |
| 1999 | Isuzu | Amigo | — | — | 3.2L | V6 | — | Upstream Left | — |
| 1999 | Isuzu | Amigo | — | — | 3.2L | V6 | — | Downstream Right | — |
| 1999 | Isuzu | Amigo | — | — | 3.2L | V6 | — | Downstream Left | — |
| 1999 | Isuzu | Amigo | — | — | 2.2L | L4 | — | Upstream | — |
| 1999 | Isuzu | Amigo | — | — | 2.2L | L4 | — | Downstream | — |
| 1999 | Isuzu | Hombre | — | — | 4.3L | V6 | — | Upstream Right | — |
| 1999 | Isuzu | Hombre | — | — | 4.3L | V6 | — | Upstream Left | — |
| 1999 | Isuzu | Hombre | — | — | 4.3L | V6 | — | Downstream Right | — |
| 1999 | Isuzu | Hombre | — | — | 4.3L | V6 | — | Downstream Left | — |
| 1999 | Isuzu | Rodeo | — | — | 3.2L | V6 | — | Upstream Right | — |
| 1999 | Isuzu | Rodeo | — | — | 3.2L | V6 | — | Upstream Left | — |
| 1999 | Isuzu | Rodeo | — | — | 3.2L | V6 | — | Downstream Right | — |
| 1999 | Isuzu | Rodeo | — | — | 3.2L | V6 | — | Downstream Left | — |
| 1999 | Isuzu | Rodeo | — | — | 2.2L | L4 | — | Upstream | — |
| 1999 | Isuzu | Rodeo | — | — | 2.2L | L4 | — | Downstream | — |
| 1999 | Isuzu | Trooper | — | — | 3.5L | V6 | — | Upstream Right | — |
| 1999 | Isuzu | Trooper | — | — | 3.5L | V6 | — | Upstream Left | — |
| 1999 | Isuzu | Trooper | — | — | 3.5L | V6 | — | Downstream Right | — |
| 1999 | Isuzu | Trooper | — | — | 3.5L | V6 | — | Downstream Left | — |
| 1999 | Isuzu | VehiCROSS | — | — | 3.5L | V6 | — | Upstream Right | — |
| 1999 | Isuzu | VehiCROSS | — | — | 3.5L | V6 | — | Upstream Left | — |
| 1999 | Isuzu | VehiCROSS | — | — | 3.5L | V6 | — | Downstream Right | — |
| 1999 | Isuzu | VehiCROSS | — | — | 3.5L | V6 | — | Downstream Left | — |
| 1999 | Oldsmobile | Bravada | — | — | 4.3L | V6 | — | Upstream Right | — |
| 1999 | Oldsmobile | Bravada | — | — | 4.3L | V6 | — | Upstream Left | — |
| 1999 | Oldsmobile | Bravada | — | — | 4.3L | V6 | — | Downstream | — |
| 1998 | Acura | SLX | — | — | 3.5L | V6 | — | Upstream Right | — |
| 1998 | Acura | SLX | — | — | 3.5L | V6 | — | Upstream Left | — |
| 1998 | Acura | SLX | — | — | 3.5L | V6 | — | Downstream Right | — |
| 1998 | Acura | SLX | — | — | 3.5L | V6 | — | Downstream Left | — |
| 1998 | Chevrolet | Blazer | — | — | 4.3L | V6 | — | Upstream Right | — |
| 1998 | Chevrolet | Blazer | — | — | 4.3L | V6 | — | Upstream Left | — |
| 1998 | Chevrolet | Blazer | — | — | 4.3L | V6 | — | Downstream | — |
| 1998 | Chevrolet | C1500 | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1998 | Chevrolet | C1500 | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1998 | Chevrolet | C1500 | — | Automatic | 5.0L | V8 | — | Upstream Right | — |
| 1998 | Chevrolet | C1500 | — | Automatic | 5.0L | V8 | — | Upstream Left | — |
| 1998 | Chevrolet | C1500 | — | — | 4.3L | V6 | — | Upstream Right | — |
| 1998 | Chevrolet | C1500 | — | — | 4.3L | V6 | — | Upstream Left | — |
| 1998 | Chevrolet | C1500 Suburban | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1998 | Chevrolet | C1500 Suburban | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1998 | Chevrolet | C2500 | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1998 | Chevrolet | C2500 | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1998 | Chevrolet | C2500 | — | Automatic | 5.0L | V8 | — | Upstream Right | — |
| 1998 | Chevrolet | C2500 | — | Automatic | 5.0L | V8 | — | Upstream Left | — |
| 1998 | Chevrolet | Corvette | — | — | 5.7L | V8 | — | Upstream Right | — |
| 1998 | Chevrolet | Corvette | — | — | 5.7L | V8 | — | Upstream Left | — |
| 1998 | Chevrolet | Express 1500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 1998 | Chevrolet | Express 1500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 1998 | Chevrolet | Express 1500 | — | — | 5.0L | V8 | — | Upstream Right | — |
| 1998 | Chevrolet | Express 1500 | — | — | 5.0L | V8 | — | Upstream Left | — |
| 1998 | Chevrolet | Express 1500 | — | — | 4.3L | V6 | — | Upstream Right | GVW Under 8500 lbs |
| 1998 | Chevrolet | Express 1500 | — | — | 4.3L | V6 | — | Upstream Left | GVW Under 8500 lbs |
| 1998 | Chevrolet | Express 2500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 1998 | Chevrolet | Express 2500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 1998 | Chevrolet | Express 2500 | — | — | 5.0L | V8 | — | Upstream Right | — |
| 1998 | Chevrolet | Express 2500 | — | — | 5.0L | V8 | — | Upstream Left | — |
| 1998 | Chevrolet | Express 2500 | — | — | 4.3L | V6 | — | Upstream Right | GVW Under 8500 lbs |
| 1998 | Chevrolet | Express 2500 | — | — | 4.3L | V6 | — | Upstream Left | GVW Under 8500 lbs |
| 1998 | Chevrolet | Express 3500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 1998 | Chevrolet | Express 3500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 1998 | Chevrolet | K1500 | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1998 | Chevrolet | K1500 | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1998 | Chevrolet | K1500 | — | Automatic | 5.0L | V8 | — | Upstream Right | — |
| 1998 | Chevrolet | K1500 | — | Automatic | 5.0L | V8 | — | Upstream Left | — |
| 1998 | Chevrolet | K1500 | — | — | 4.3L | V6 | — | Upstream Right | — |
| 1998 | Chevrolet | K1500 | — | — | 4.3L | V6 | — | Upstream Left | — |
| 1998 | Chevrolet | K1500 Suburban | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1998 | Chevrolet | K1500 Suburban | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1998 | Chevrolet | K2500 | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1998 | Chevrolet | K2500 | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1998 | Chevrolet | K2500 | — | Automatic | 5.0L | V8 | — | Upstream Right | — |
| 1998 | Chevrolet | K2500 | — | Automatic | 5.0L | V8 | — | Upstream Left | — |
| 1998 | Chevrolet | S10 | — | — | 4.3L | V6 | — | Upstream Right | — |
| 1998 | Chevrolet | S10 | — | — | 4.3L | V6 | — | Upstream Left | — |
| 1998 | Chevrolet | S10 | — | — | 4.3L | V6 | — | Downstream | — |
| 1998 | Chevrolet | Tahoe | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1998 | Chevrolet | Tahoe | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1998 | GMC | C1500 | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1998 | GMC | C1500 | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1998 | GMC | C1500 | — | Automatic | 5.0L | V8 | — | Upstream Right | — |
| 1998 | GMC | C1500 | — | Automatic | 5.0L | V8 | — | Upstream Left | — |
| 1998 | GMC | C1500 | — | — | 4.3L | V6 | — | Upstream Right | — |
| 1998 | GMC | C1500 | — | — | 4.3L | V6 | — | Upstream Left | — |
| 1998 | GMC | C1500 Suburban | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1998 | GMC | C1500 Suburban | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1998 | GMC | C2500 | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1998 | GMC | C2500 | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1998 | GMC | C2500 | — | Automatic | 5.0L | V8 | — | Upstream Right | — |
| 1998 | GMC | C2500 | — | Automatic | 5.0L | V8 | — | Upstream Left | — |
| 1998 | GMC | Jimmy | — | — | 4.3L | V6 | — | Upstream Right | — |
| 1998 | GMC | Jimmy | — | — | 4.3L | V6 | — | Upstream Left | — |
| 1998 | GMC | Jimmy | — | — | 4.3L | V6 | — | Downstream | — |
| 1998 | GMC | K1500 | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1998 | GMC | K1500 | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1998 | GMC | K1500 | — | Automatic | 5.0L | V8 | — | Upstream Right | — |
| 1998 | GMC | K1500 | — | Automatic | 5.0L | V8 | — | Upstream Left | — |
| 1998 | GMC | K1500 | — | — | 4.3L | V6 | — | Upstream Right | — |
| 1998 | GMC | K1500 | — | — | 4.3L | V6 | — | Upstream Left | — |
| 1998 | GMC | K1500 Suburban | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1998 | GMC | K1500 Suburban | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1998 | GMC | K2500 | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1998 | GMC | K2500 | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1998 | GMC | K2500 | — | Automatic | 5.0L | V8 | — | Upstream Right | — |
| 1998 | GMC | K2500 | — | Automatic | 5.0L | V8 | — | Upstream Left | — |
| 1998 | GMC | Savana 1500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 1998 | GMC | Savana 1500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 1998 | GMC | Savana 1500 | — | — | 5.0L | V8 | — | Upstream Right | — |
| 1998 | GMC | Savana 1500 | — | — | 5.0L | V8 | — | Upstream Left | — |
| 1998 | GMC | Savana 1500 | — | — | 4.3L | V6 | — | Upstream Right | GVW Under 8500 lbs |
| 1998 | GMC | Savana 1500 | — | — | 4.3L | V6 | — | Upstream Left | GVW Under 8500 lbs |
| 1998 | GMC | Savana 2500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 1998 | GMC | Savana 2500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 1998 | GMC | Savana 2500 | — | — | 5.0L | V8 | — | Upstream Right | — |
| 1998 | GMC | Savana 2500 | — | — | 5.0L | V8 | — | Upstream Left | — |
| 1998 | GMC | Savana 2500 | — | — | 4.3L | V6 | — | Upstream Right | GVW Under 8500 lbs |
| 1998 | GMC | Savana 2500 | — | — | 4.3L | V6 | — | Upstream Left | GVW Under 8500 lbs |
| 1998 | GMC | Savana 3500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 1998 | GMC | Savana 3500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 1998 | GMC | Sonoma | — | — | 4.3L | V6 | — | Upstream Right | — |
| 1998 | GMC | Sonoma | — | — | 4.3L | V6 | — | Upstream Left | — |
| 1998 | GMC | Sonoma | — | — | 4.3L | V6 | — | Downstream | — |
| 1998 | GMC | Yukon | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1998 | GMC | Yukon | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1998 | Honda | Passport | — | — | 3.2L | V6 | — | Upstream Right | — |
| 1998 | Honda | Passport | — | — | 3.2L | V6 | — | Upstream Left | — |
| 1998 | Honda | Passport | — | — | 3.2L | V6 | — | Downstream Right | — |
| 1998 | Honda | Passport | — | — | 3.2L | V6 | — | Downstream Left | — |
| 1998 | Isuzu | Amigo | — | — | 3.2L | V6 | — | Upstream Right | — |
| 1998 | Isuzu | Amigo | — | — | 3.2L | V6 | — | Upstream Left | — |
| 1998 | Isuzu | Amigo | — | — | 3.2L | V6 | — | Downstream Right | — |
| 1998 | Isuzu | Amigo | — | — | 3.2L | V6 | — | Downstream Left | — |
| 1998 | Isuzu | Amigo | — | — | 2.2L | L4 | — | Upstream | — |
| 1998 | Isuzu | Amigo | — | — | 2.2L | L4 | — | Downstream | — |
| 1998 | Isuzu | Hombre | — | — | 4.3L | V6 | — | Upstream Right | — |
| 1998 | Isuzu | Hombre | — | — | 4.3L | V6 | — | Upstream Left | — |
| 1998 | Isuzu | Hombre | — | — | 4.3L | V6 | — | Downstream Right | — |
| 1998 | Isuzu | Hombre | — | — | 4.3L | V6 | — | Downstream Left | — |
| 1998 | Isuzu | Rodeo | — | — | 3.2L | V6 | — | Upstream Right | — |
| 1998 | Isuzu | Rodeo | — | — | 3.2L | V6 | — | Upstream Left | — |
| 1998 | Isuzu | Rodeo | — | — | 3.2L | V6 | — | Downstream Right | — |
| 1998 | Isuzu | Rodeo | — | — | 3.2L | V6 | — | Downstream Left | — |
| 1998 | Isuzu | Rodeo | — | — | 2.2L | L4 | — | Upstream | — |
| 1998 | Isuzu | Rodeo | — | — | 2.2L | L4 | — | Downstream | — |
| 1998 | Isuzu | Trooper | — | — | 3.5L | V6 | — | Upstream Right | — |
| 1998 | Isuzu | Trooper | — | — | 3.5L | V6 | — | Upstream Left | — |
| 1998 | Isuzu | Trooper | — | — | 3.5L | V6 | — | Downstream Right | — |
| 1998 | Isuzu | Trooper | — | — | 3.5L | V6 | — | Downstream Left | — |
| 1998 | Oldsmobile | Bravada | — | — | 4.3L | V6 | — | Upstream Right | — |
| 1998 | Oldsmobile | Bravada | — | — | 4.3L | V6 | — | Upstream Left | — |
| 1998 | Oldsmobile | Bravada | — | — | 4.3L | V6 | — | Downstream | — |
| 1997 | Acura | SLX | — | — | 3.2L | V6 | — | Upstream Right | — |
| 1997 | Acura | SLX | — | — | 3.2L | V6 | — | Upstream Left | — |
| 1997 | Acura | SLX | — | — | 3.2L | V6 | — | Downstream Right | — |
| 1997 | Acura | SLX | — | — | 3.2L | V6 | — | Downstream Left | — |
| 1997 | Chevrolet | Astro | — | — | 4.3L | V6 | — | Upstream | Located In Exhaust Pipe Y Before Catalytic Converter; Located In Right Manifold |
| 1997 | Chevrolet | Blazer | — | — | 4.3L | V6 | — | Upstream | Located In Exhaust Pipe Y Before Catalytic Converter; Located In Left Manifold; Located In Right Manifold |
| 1997 | Chevrolet | Blazer | — | — | 4.3L | V6 | — | Downstream | Located After Catalytic Converter |
| 1997 | Chevrolet | C1500 | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1997 | Chevrolet | C1500 | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1997 | Chevrolet | C1500 | — | Automatic | 5.0L | V8 | — | Upstream | Located In Left Manifold; Located In Right Manifold |
| 1997 | Chevrolet | C1500 | — | — | 4.3L | V6 | — | Upstream | Located In Left Manifold; Located In Right Manifold |
| 1997 | Chevrolet | C1500 Suburban | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1997 | Chevrolet | C1500 Suburban | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1997 | Chevrolet | C2500 | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1997 | Chevrolet | C2500 | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1997 | Chevrolet | C2500 | — | Automatic | 5.0L | V8 | — | Upstream | Located In Left Manifold; Located In Right Manifold |
| 1997 | Chevrolet | Camaro | — | — | 5.7L | V8 | — | Upstream | Located In Left Manifold; Located In Right Manifold |
| 1997 | Chevrolet | Corvette | — | — | 5.7L | V8 | — | Upstream Right | — |
| 1997 | Chevrolet | Corvette | — | — | 5.7L | V8 | — | Upstream Left | — |
| 1997 | Chevrolet | Express 1500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 1997 | Chevrolet | Express 1500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 1997 | Chevrolet | Express 1500 | — | — | 5.0L | V8 | — | Upstream | Located In Left Manifold; Located In Right Manifold |
| 1997 | Chevrolet | Express 1500 | — | — | 4.3L | V6 | — | Upstream | Located In Left Manifold; GVW Under 8500 Lbs; Located In Right Manifold; GVW Under 8500 Lbs |
| 1997 | Chevrolet | Express 2500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 1997 | Chevrolet | Express 2500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 1997 | Chevrolet | Express 2500 | — | — | 5.0L | V8 | — | Upstream | Located In Left Manifold; Located In Right Manifold |
| 1997 | Chevrolet | Express 2500 | — | — | 4.3L | V6 | — | Upstream | Located In Left Manifold; GVW Under 8500 Lbs; Located In Right Manifold; GVW Under 8500 Lbs |
| 1997 | Chevrolet | Express 3500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 1997 | Chevrolet | Express 3500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 1997 | Chevrolet | K1500 | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1997 | Chevrolet | K1500 | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1997 | Chevrolet | K1500 | — | Automatic | 5.0L | V8 | — | Upstream | Located In Left Manifold; Located In Right Manifold |
| 1997 | Chevrolet | K1500 | — | — | 4.3L | V6 | — | Upstream | Located In Left Manifold; Located In Right Manifold |
| 1997 | Chevrolet | K1500 Suburban | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1997 | Chevrolet | K1500 Suburban | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1997 | Chevrolet | K2500 | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1997 | Chevrolet | K2500 | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1997 | Chevrolet | K2500 | — | Automatic | 5.0L | V8 | — | Upstream | Located In Left Manifold; Located In Right Manifold |
| 1997 | Chevrolet | S10 | — | — | 4.3L | V6 | — | Upstream Right | Located In Manifold |
| 1997 | Chevrolet | S10 | — | — | 4.3L | V6 | — | Upstream Left | Located In Manifold |
| 1997 | Chevrolet | S10 | — | — | 4.3L | V6 | — | Upstream | Located In Exhaust Pipe Y Before Catalytic Converter |
| 1997 | Chevrolet | S10 | — | — | 4.3L | V6 | — | Downstream | Located After Catalytic Converter |
| 1997 | Chevrolet | Tahoe | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1997 | Chevrolet | Tahoe | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1997 | GMC | C1500 | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1997 | GMC | C1500 | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1997 | GMC | C1500 | — | Automatic | 5.0L | V8 | — | Upstream | Located In Right Manifold; Located In Left Manifold |
| 1997 | GMC | C1500 | — | — | 4.3L | V6 | — | Upstream | Located In Left Manifold; Located In Right Manifold |
| 1997 | GMC | C1500 Suburban | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1997 | GMC | C1500 Suburban | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1997 | GMC | C2500 | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1997 | GMC | C2500 | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1997 | GMC | C2500 | — | Automatic | 5.0L | V8 | — | Upstream | Located In Right Manifold; Located In Left Manifold |
| 1997 | GMC | Jimmy | — | — | 4.3L | V6 | — | Upstream Right | Located In Manifold |
| 1997 | GMC | Jimmy | — | — | 4.3L | V6 | — | Upstream Left | Located In Manifold |
| 1997 | GMC | Jimmy | — | — | 4.3L | V6 | — | Upstream | Located In Exhaust Pipe Y Before Catalytic Converter |
| 1997 | GMC | Jimmy | — | — | 4.3L | V6 | — | Downstream | Located After Catalytic Converter |
| 1997 | GMC | K1500 | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1997 | GMC | K1500 | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1997 | GMC | K1500 | — | Automatic | 5.0L | V8 | — | Upstream | Located In Right Manifold; Located In Left Manifold |
| 1997 | GMC | K1500 | — | — | 4.3L | V6 | — | Upstream | Located In Left Manifold; Located In Right Manifold |
| 1997 | GMC | K1500 Suburban | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1997 | GMC | K1500 Suburban | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1997 | GMC | K2500 | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1997 | GMC | K2500 | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1997 | GMC | Safari | — | — | 4.3L | V6 | — | Upstream | Located In Exhaust Pipe Y Before Catalytic Converter; Located In Right Manifold |
| 1997 | GMC | Savana 1500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 1997 | GMC | Savana 1500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 1997 | GMC | Savana 1500 | — | — | 5.0L | V8 | — | Upstream | Located In Left Manifold; Located In Right Manifold |
| 1997 | GMC | Savana 1500 | — | — | 4.3L | V6 | — | Upstream | Located In Left Manifold; GVW Under 8500 Lbs; Located In Right Manifold; GVW Under 8500 Lbs |
| 1997 | GMC | Savana 2500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 1997 | GMC | Savana 2500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 1997 | GMC | Savana 2500 | — | — | 5.0L | V8 | — | Upstream | Located In Left Manifold; Located In Right Manifold |
| 1997 | GMC | Savana 2500 | — | — | 4.3L | V6 | — | Upstream | Located In Left Manifold; GVW Under 8500 Lbs; Located In Right Manifold; GVW Under 8500 Lbs |
| 1997 | GMC | Savana 3500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 1997 | GMC | Savana 3500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 1997 | GMC | Sonoma | — | — | 4.3L | V6 | — | Upstream Right | Located In Manifold |
| 1997 | GMC | Sonoma | — | — | 4.3L | V6 | — | Upstream Left | Located In Manifold |
| 1997 | GMC | Sonoma | — | — | 4.3L | V6 | — | Upstream | Located In Exhaust Pipe Y Before Catalytic Converter |
| 1997 | GMC | Sonoma | — | — | 4.3L | V6 | — | Downstream | Located After Catalytic Converter |
| 1997 | GMC | Yukon | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1997 | GMC | Yukon | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1997 | Honda | Passport | — | — | 3.2L | V6 | — | Upstream Right | — |
| 1997 | Honda | Passport | — | — | 3.2L | V6 | — | Upstream Left | — |
| 1997 | Honda | Passport | — | — | 3.2L | V6 | — | Downstream Right | — |
| 1997 | Honda | Passport | — | — | 3.2L | V6 | — | Downstream Left | — |
| 1997 | Isuzu | Hombre | — | — | 4.3L | V6 | — | Upstream Right | — |
| 1997 | Isuzu | Hombre | — | — | 4.3L | V6 | — | Upstream Left | — |
| 1997 | Isuzu | Hombre | — | — | 4.3L | V6 | — | Downstream Right | — |
| 1997 | Isuzu | Hombre | — | — | 4.3L | V6 | — | Downstream Left | — |
| 1997 | Isuzu | Rodeo | — | — | 3.2L | V6 | — | Upstream Right | — |
| 1997 | Isuzu | Rodeo | — | — | 3.2L | V6 | — | Upstream Left | — |
| 1997 | Isuzu | Rodeo | — | — | 3.2L | V6 | — | Downstream Right | — |
| 1997 | Isuzu | Rodeo | — | — | 3.2L | V6 | — | Downstream Left | — |
| 1997 | Isuzu | Rodeo | — | — | 2.6L | L4 | — | Upstream | — |
| 1997 | Isuzu | Rodeo | — | — | 2.6L | L4 | — | Downstream | — |
| 1997 | Isuzu | Trooper | — | — | 3.2L | V6 | — | Upstream Right | — |
| 1997 | Isuzu | Trooper | — | — | 3.2L | V6 | — | Upstream Left | — |
| 1997 | Isuzu | Trooper | — | — | 3.2L | V6 | — | Downstream Right | — |
| 1997 | Isuzu | Trooper | — | — | 3.2L | V6 | — | Downstream Left | — |
| 1997 | Oldsmobile | Bravada | — | — | 4.3L | V6 | — | Upstream | Located In Left Manifold; Located In Right Manifold |
| 1997 | Oldsmobile | Bravada | — | — | 4.3L | V6 | — | Downstream | Located After Catalytic Converter |
| 1997 | Pontiac | Firebird | — | — | 5.7L | V8 | — | Upstream | Located In Left Manifold; Located In Right Manifold |
| 1996 | Acura | SLX | — | — | 3.2L | V6 | — | Upstream Right | — |
| 1996 | Acura | SLX | — | — | 3.2L | V6 | — | Upstream Left | — |
| 1996 | Acura | SLX | — | — | 3.2L | V6 | — | Downstream Right | — |
| 1996 | Acura | SLX | — | — | 3.2L | V6 | — | Downstream Left | — |
| 1996 | Buick | Century | — | — | 3.1L | V6 | — | Upstream | — |
| 1996 | Buick | LeSabre | — | — | 3.8L | V6 | — | Upstream | — |
| 1996 | Buick | Park Avenue | — | — | 3.8L | V6 | — | Upstream | — |
| 1996 | Buick | Regal | — | — | 3.8L | V6 | — | Upstream | — |
| 1996 | Buick | Regal | — | — | 3.1L | V6 | — | Upstream | — |
| 1996 | Buick | Riviera | — | — | 3.8L | V6 | — | Upstream | — |
| 1996 | Buick | Roadmaster | — | — | 5.7L | V8 | — | Upstream Right | — |
| 1996 | Buick | Roadmaster | — | — | 5.7L | V8 | — | Upstream Left | — |
| 1996 | Buick | Roadmaster | — | — | 5.7L | V8 | — | Downstream Right | — |
| 1996 | Buick | Roadmaster | — | — | 5.7L | V8 | — | Downstream Left | — |
| 1996 | Buick | Skylark | — | — | 3.1L | V6 | — | Upstream | — |
| 1996 | Cadillac | Commercial Chassis | — | — | 5.7L | V8 | — | Upstream Right | — |
| 1996 | Cadillac | Commercial Chassis | — | — | 5.7L | V8 | — | Upstream Left | — |
| 1996 | Cadillac | Commercial Chassis | — | — | 5.7L | V8 | — | Downstream Right | — |
| 1996 | Cadillac | Commercial Chassis | — | — | 5.7L | V8 | — | Downstream Left | — |
| 1996 | Cadillac | Fleetwood | — | — | 5.7L | V8 | — | Upstream Right | — |
| 1996 | Cadillac | Fleetwood | — | — | 5.7L | V8 | — | Upstream Left | — |
| 1996 | Cadillac | Fleetwood | — | — | 5.7L | V8 | — | Downstream Right | — |
| 1996 | Cadillac | Fleetwood | — | — | 5.7L | V8 | — | Downstream Left | — |
| 1996 | Chevrolet | Astro | — | — | 4.3L | V6 | — | Upstream | Located In Left Manifold; Located In Right Manifold |
| 1996 | Chevrolet | Blazer | — | — | 4.3L | V6 | — | Upstream | Located In Exhaust Pipe Y Before Catalytic Converter; Located In Left Manifold; Located In Right Manifold |
| 1996 | Chevrolet | Blazer | — | — | 4.3L | V6 | — | Downstream | Located After Catalytic Converter |
| 1996 | Chevrolet | C1500 | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1996 | Chevrolet | C1500 | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1996 | Chevrolet | C1500 | — | Automatic | 5.0L | V8 | — | Upstream | Located In Left Manifold; Located In Right Manifold |
| 1996 | Chevrolet | C1500 | — | — | 4.3L | V6 | — | Upstream | Located In Left Manifold; Located In Right Manifold |
| 1996 | Chevrolet | C1500 Suburban | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1996 | Chevrolet | C1500 Suburban | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1996 | Chevrolet | C2500 | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1996 | Chevrolet | C2500 | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1996 | Chevrolet | C2500 | — | Automatic | 5.0L | V8 | — | Upstream | Located In Left Manifold; Located In Right Manifold |
| 1996 | Chevrolet | C2500 Suburban | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1996 | Chevrolet | C2500 Suburban | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1996 | Chevrolet | Camaro | — | — | 5.7L | V8 | — | Upstream | Located In Left Manifold; Located In Right Manifold |
| 1996 | Chevrolet | Camaro | — | — | 3.8L | V6 | — | Upstream | Located In Left Manifold; Located In Right Manifold |
| 1996 | Chevrolet | Caprice | — | — | 5.7L | V8 | — | Upstream Right | — |
| 1996 | Chevrolet | Caprice | — | — | 5.7L | V8 | — | Upstream Left | — |
| 1996 | Chevrolet | Caprice | — | — | 5.7L | V8 | — | Downstream Right | — |
| 1996 | Chevrolet | Caprice | — | — | 5.7L | V8 | — | Downstream Left | — |
| 1996 | Chevrolet | Caprice | — | — | 4.3L | V8 | — | Upstream Right | — |
| 1996 | Chevrolet | Caprice | — | — | 4.3L | V8 | — | Upstream Left | — |
| 1996 | Chevrolet | Caprice | — | — | 4.3L | V8 | — | Downstream Right | — |
| 1996 | Chevrolet | Caprice | — | — | 4.3L | V8 | — | Downstream Left | — |
| 1996 | Chevrolet | Corsica | — | — | 3.1L | V6 | — | Upstream | — |
| 1996 | Chevrolet | Corvette | — | — | 5.7L | V8 | — | Upstream Right | — |
| 1996 | Chevrolet | Corvette | — | — | 5.7L | V8 | — | Upstream Left | — |
| 1996 | Chevrolet | Corvette | — | — | 5.7L | V8 | — | Downstream Right | — |
| 1996 | Chevrolet | Corvette | — | — | 5.7L | V8 | — | Downstream Left | — |
| 1996 | Chevrolet | Express 1500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 1996 | Chevrolet | Express 1500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 1996 | Chevrolet | Express 1500 | — | — | 5.0L | V8 | — | Upstream | Located In Left Manifold; Located In Right Manifold |
| 1996 | Chevrolet | Express 1500 | — | — | 4.3L | V6 | — | Upstream | Located In Left Manifold; GVW Under 8500 Lbs; Located In Right Manifold; GVW Under 8500 Lbs |
| 1996 | Chevrolet | Express 2500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 1996 | Chevrolet | Express 2500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 1996 | Chevrolet | Express 2500 | — | — | 5.0L | V8 | — | Upstream | Located In Left Manifold; Located In Right Manifold |
| 1996 | Chevrolet | Express 2500 | — | — | 4.3L | V6 | — | Upstream | Located In Left Manifold; GVW Under 8500 Lbs; Located In Right Manifold; GVW Under 8500 Lbs |
| 1996 | Chevrolet | Express 3500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 1996 | Chevrolet | Express 3500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 1996 | Chevrolet | G30 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 1996 | Chevrolet | G30 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 1996 | Chevrolet | Impala | — | — | 5.7L | V8 | — | Upstream Right | — |
| 1996 | Chevrolet | Impala | — | — | 5.7L | V8 | — | Upstream Left | — |
| 1996 | Chevrolet | Impala | — | — | 5.7L | V8 | — | Downstream Right | — |
| 1996 | Chevrolet | Impala | — | — | 5.7L | V8 | — | Downstream Left | — |
| 1996 | Chevrolet | K1500 | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1996 | Chevrolet | K1500 | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1996 | Chevrolet | K1500 | — | Automatic | 5.0L | V8 | — | Upstream | Located In Left Manifold; Located In Right Manifold |
| 1996 | Chevrolet | K1500 | — | — | 4.3L | V6 | — | Upstream | Located In Left Manifold; Located In Right Manifold |
| 1996 | Chevrolet | K1500 Suburban | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1996 | Chevrolet | K1500 Suburban | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1996 | Chevrolet | K2500 Suburban | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1996 | Chevrolet | K2500 Suburban | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1996 | Chevrolet | Lumina | — | — | 3.4L | V6 | — | Upstream | — |
| 1996 | Chevrolet | Lumina | — | — | 3.1L | V6 | — | Upstream | — |
| 1996 | Chevrolet | Lumina APV | — | — | 3.4L | V6 | — | Upstream | — |
| 1996 | Chevrolet | Lumina Van | — | — | 3.8L | V6 | GAS | Upstream | — |
| 1996 | Chevrolet | Monte Carlo | — | — | 3.4L | V6 | — | Upstream | — |
| 1996 | Chevrolet | Monte Carlo | — | — | 3.1L | V6 | — | Upstream | — |
| 1996 | Chevrolet | S10 | — | — | 4.3L | V6 | — | Upstream Right | Located In Manifold |
| 1996 | Chevrolet | S10 | — | — | 4.3L | V6 | — | Upstream Left | Located In Manifold |
| 1996 | Chevrolet | S10 | — | — | 4.3L | V6 | — | Upstream | Located In Exhaust Pipe Y Before Catalytic Converter |
| 1996 | Chevrolet | S10 | — | — | 4.3L | V6 | — | Downstream | Located After Catalytic Converter |
| 1996 | Chevrolet | S10 | — | — | 2.2L | L4 | — | Downstream | — |
| 1996 | Chevrolet | Tahoe | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1996 | Chevrolet | Tahoe | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1996 | GMC | C1500 | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1996 | GMC | C1500 | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1996 | GMC | C1500 | — | Automatic | 5.0L | V8 | — | Upstream | Located In Left Manifold; Located In Right Manifold |
| 1996 | GMC | C1500 | — | — | 4.3L | V6 | — | Upstream | Located In Left Manifold; Located In Right Manifold |
| 1996 | GMC | C1500 Suburban | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1996 | GMC | C1500 Suburban | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1996 | GMC | C2500 | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1996 | GMC | C2500 | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1996 | GMC | C2500 | — | Automatic | 5.0L | V8 | — | Upstream | Located In Right Manifold; Located In Left Manifold |
| 1996 | GMC | C2500 Suburban | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1996 | GMC | C2500 Suburban | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1996 | GMC | G3500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 1996 | GMC | G3500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 1996 | GMC | Jimmy | — | — | 4.3L | V6 | — | Upstream Right | Located In Manifold |
| 1996 | GMC | Jimmy | — | — | 4.3L | V6 | — | Upstream Left | Located In Manifold |
| 1996 | GMC | Jimmy | — | — | 4.3L | V6 | — | Upstream | Located In Exhaust Pipe Y Before Catalytic Converter |
| 1996 | GMC | Jimmy | — | — | 4.3L | V6 | — | Downstream | Located After Catalytic Converter |
| 1996 | GMC | K1500 | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1996 | GMC | K1500 | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1996 | GMC | K1500 | — | Automatic | 5.0L | V8 | — | Upstream | Located In Right Manifold; Located In Left Manifold |
| 1996 | GMC | K1500 | — | — | 4.3L | V6 | — | Upstream | Located In Left Manifold; Located In Right Manifold |
| 1996 | GMC | K1500 Suburban | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1996 | GMC | K1500 Suburban | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1996 | GMC | K2500 Suburban | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1996 | GMC | K2500 Suburban | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1996 | GMC | Safari | — | — | 4.3L | V6 | — | Upstream | Located In Left Manifold; Located In Right Manifold |
| 1996 | GMC | Savana 1500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 1996 | GMC | Savana 1500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 1996 | GMC | Savana 1500 | — | — | 5.0L | V8 | — | Upstream | Located In Left Manifold; Located In Right Manifold |
| 1996 | GMC | Savana 1500 | — | — | 4.3L | V6 | — | Upstream | Located In Left Manifold; GVW Under 8500 Lbs; Located In Right Manifold; GVW Under 8500 Lbs |
| 1996 | GMC | Savana 2500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 1996 | GMC | Savana 2500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 1996 | GMC | Savana 2500 | — | — | 5.0L | V8 | — | Upstream | Located In Left Manifold; Located In Right Manifold |
| 1996 | GMC | Savana 2500 | — | — | 4.3L | V6 | — | Upstream | Located In Left Manifold; GVW Under 8500 Lbs; Located In Right Manifold; GVW Under 8500 Lbs |
| 1996 | GMC | Savana 3500 | — | — | 5.7L | V8 | — | Upstream Right | GVW Under 8500 lbs |
| 1996 | GMC | Savana 3500 | — | — | 5.7L | V8 | — | Upstream Left | GVW Under 8500 lbs |
| 1996 | GMC | Sonoma | — | — | 4.3L | V6 | — | Upstream Right | Located In Manifold |
| 1996 | GMC | Sonoma | — | — | 4.3L | V6 | — | Upstream Left | Located In Manifold |
| 1996 | GMC | Sonoma | — | — | 4.3L | V6 | — | Upstream | Located In Exhaust Pipe Y Before Catalytic Converter |
| 1996 | GMC | Sonoma | — | — | 4.3L | V6 | — | Downstream | Located After Catalytic Converter |
| 1996 | GMC | Sonoma | — | — | 2.2L | L4 | — | Downstream | — |
| 1996 | GMC | Yukon | — | Automatic | 5.7L | V8 | — | Upstream Right | — |
| 1996 | GMC | Yukon | — | Automatic | 5.7L | V8 | — | Upstream Left | — |
| 1996 | Honda | Passport | — | — | 3.2L | V6 | — | Upstream Right | — |
| 1996 | Honda | Passport | — | — | 3.2L | V6 | — | Upstream Left | — |
| 1996 | Honda | Passport | — | — | 3.2L | V6 | — | Downstream Right | — |
| 1996 | Honda | Passport | — | — | 3.2L | V6 | — | Downstream Left | — |
| 1996 | Honda | Passport | — | — | 2.6L | L4 | — | Upstream | — |
| 1996 | Honda | Passport | — | — | 2.6L | L4 | — | Downstream | — |
| 1996 | Isuzu | Hombre | — | — | 2.2L | L4 | — | Downstream | — |
| 1996 | Isuzu | Rodeo | — | — | 3.2L | V6 | — | Upstream Right | — |
| 1996 | Isuzu | Rodeo | — | — | 3.2L | V6 | — | Upstream Left | — |
| 1996 | Isuzu | Rodeo | — | — | 3.2L | V6 | — | Downstream Right | — |
| 1996 | Isuzu | Rodeo | — | — | 3.2L | V6 | — | Downstream Left | — |
| 1996 | Isuzu | Rodeo | — | — | 2.6L | L4 | — | Upstream | — |
| 1996 | Isuzu | Rodeo | — | — | 2.6L | L4 | — | Downstream | — |
| 1996 | Isuzu | Trooper | — | — | 3.2L | V6 | — | Upstream Right | — |
| 1996 | Isuzu | Trooper | — | — | 3.2L | V6 | — | Upstream Left | — |
| 1996 | Isuzu | Trooper | — | — | 3.2L | V6 | — | Downstream Right | — |
| 1996 | Isuzu | Trooper | — | — | 3.2L | V6 | — | Downstream Left | — |
| 1996 | Oldsmobile | 88 | — | — | 3.8L | V6 | — | Upstream | — |
| 1996 | Oldsmobile | 98 | — | — | 3.8L | V6 | — | Upstream | — |
| 1996 | Oldsmobile | Achieva | — | — | 3.1L | V6 | — | Upstream | — |
| 1996 | Oldsmobile | Bravada | — | — | 4.3L | V6 | — | Upstream | Located In Left Manifold; Located In Right Manifold |
| 1996 | Oldsmobile | Bravada | — | — | 4.3L | V6 | — | Downstream | Located After Catalytic Converter |
| 1996 | Oldsmobile | Cutlass | — | — | 3.1L | V6 | GAS | Upstream | — |
| 1996 | Oldsmobile | Cutlass Ciera | — | — | 3.1L | V6 | — | Upstream | — |
| 1996 | Oldsmobile | Cutlass Supreme | — | — | 3.4L | V6 | — | Upstream | — |
| 1996 | Oldsmobile | Cutlass Supreme | — | — | 3.1L | V6 | — | Upstream | — |
| 1996 | Oldsmobile | LSS | — | — | 3.8L | V6 | — | Upstream | — |
| 1996 | Oldsmobile | Silhouette | — | — | 3.4L | V6 | — | Upstream | — |
| 1996 | Pontiac | Bonneville | — | — | 3.8L | V6 | — | Upstream | — |
| 1996 | Pontiac | Firebird | — | — | 5.7L | V8 | — | Upstream | Located In Left Manifold; Bank 1 Sensor 1; Located In Right Manifold; Bank 2 Sensor 1 |
| 1996 | Pontiac | Firebird | — | — | 3.8L | V6 | — | Upstream | Located In Left Manifold; Bank 1 Sensor 1; Located In Right Manifold; Bank 2 Sensor 1 |
| 1996 | Pontiac | Grand Am | — | — | 3.1L | V6 | — | Upstream | — |
| 1996 | Pontiac | Grand Prix | — | — | 3.4L | V6 | — | Upstream Right | — |
| 1996 | Pontiac | Grand Prix | — | — | 3.4L | V6 | — | Upstream Left | — |
| 1996 | Pontiac | Grand Prix | — | — | 3.1L | V6 | — | Upstream | — |
| 1996 | Pontiac | Trans Sport | — | — | 3.4L | V6 | — | Upstream | — |
| 1995 | Buick | Century | — | — | 3.1L | V6 | — | Upstream | — |
| 1995 | Buick | LeSabre | — | — | 3.8L | V6 | — | Upstream | — |
| 1995 | Buick | Park Avenue | — | — | 3.8L | V6 | — | Upstream | — |
| 1995 | Buick | Regal | — | — | 3.8L | V6 | — | Upstream | — |
| 1995 | Buick | Regal | — | — | 3.8L | V6 | — | Downstream | — |
| 1995 | Buick | Regal | — | — | 3.1L | V6 | — | Upstream | — |
| 1995 | Buick | Riviera | — | — | 3.8L | V6 | — | Upstream | — |
| 1995 | Buick | Roadmaster | — | — | 5.7L | V8 | — | Upstream Right | — |
| 1995 | Buick | Roadmaster | — | — | 5.7L | V8 | — | Upstream Left | — |
| 1995 | Buick | Skylark | — | — | 3.1L | V6 | — | Upstream | — |
| 1995 | Cadillac | Commercial Chassis | — | — | 5.7L | V8 | — | Upstream Right | — |
| 1995 | Cadillac | Commercial Chassis | — | — | 5.7L | V8 | — | Upstream Left | — |
| 1995 | Cadillac | Fleetwood | — | — | 5.7L | V8 | — | Upstream Right | — |
| 1995 | Cadillac | Fleetwood | — | — | 5.7L | V8 | — | Upstream Left | — |
| 1995 | Chevrolet | Blazer | — | — | 4.3L | V6 | — | Upstream | w/ 4 Electrical Connections |
| 1995 | Chevrolet | Camaro | — | — | 5.7L | V8 | — | Upstream Right | Located In Manifold |
| 1995 | Chevrolet | Camaro | — | — | 5.7L | V8 | — | Upstream Left | Located In Manifold |
| 1995 | Chevrolet | Camaro | — | — | 3.8L | V6 | — | Upstream | Located In Exhaust Pipe |
| 1995 | Chevrolet | Camaro | — | — | 3.8L | V6 | — | Downstream | Located After Catalytic Converter |
| 1995 | Chevrolet | Caprice | — | — | 5.7L | V8 | — | Upstream Right | — |
| 1995 | Chevrolet | Caprice | — | — | 5.7L | V8 | — | Upstream Left | — |
| 1995 | Chevrolet | Caprice | — | — | 4.3L | V8 | — | Upstream Right | — |
| 1995 | Chevrolet | Caprice | — | — | 4.3L | V8 | — | Upstream Left | — |
| 1995 | Chevrolet | Corsica | — | — | 3.1L | V6 | — | Upstream | — |
| 1995 | Chevrolet | Corvette | Indianapolis 500 Pace Car | — | 5.7L | V8 | — | Upstream Right | — |
| 1995 | Chevrolet | Corvette | Indianapolis 500 Pace Car | — | 5.7L | V8 | — | Upstream Left | — |
| 1995 | Chevrolet | Corvette | Base | — | 5.7L | V8 | — | Upstream Right | — |
| 1995 | Chevrolet | Corvette | Base | — | 5.7L | V8 | — | Upstream Left | — |
| 1995 | Chevrolet | Impala | — | — | 5.7L | V8 | — | Upstream Right | — |
| 1995 | Chevrolet | Impala | — | — | 5.7L | V8 | — | Upstream Left | — |
| 1995 | Chevrolet | Lumina | — | — | 3.4L | V6 | — | Upstream Right | — |
| 1995 | Chevrolet | Lumina | — | — | 3.4L | V6 | — | Upstream Left | — |
| 1995 | Chevrolet | Lumina | — | — | 3.1L | V6 | — | Upstream | — |
| 1995 | Chevrolet | Lumina APV | — | — | 3.8L | V6 | — | Upstream | — |
| 1995 | Chevrolet | Lumina Van | — | — | 3.8L | V6 | GAS | Upstream | — |
| 1995 | Chevrolet | Monte Carlo | — | — | 3.4L | V6 | — | Upstream Right | — |
| 1995 | Chevrolet | Monte Carlo | — | — | 3.4L | V6 | — | Upstream Left | — |
| 1995 | Chevrolet | Monte Carlo | — | — | 3.1L | V6 | — | Upstream | — |
| 1995 | Chevrolet | P30 | — | — | 4.3L | V6 | — | Upstream | — |
| 1995 | Chevrolet | S10 | — | — | 4.3L | V6 | — | Upstream | w/ 4 Electrical Connections |
| 1995 | GMC | Jimmy | — | — | 4.3L | V6 | — | Upstream | w/ 4 Electrical Connections |
| 1995 | GMC | P3500 | — | — | 4.3L | V6 | — | Upstream | — |
| 1995 | GMC | Sonoma | — | — | 4.3L | V6 | — | Upstream | w/ 4 Electrical Connections |
| 1995 | Oldsmobile | 88 | — | — | 3.8L | V6 | — | Upstream | — |
| 1995 | Oldsmobile | 98 | — | — | 3.8L | V6 | — | Upstream | — |
| 1995 | Oldsmobile | Achieva | — | — | 3.1L | V6 | — | Upstream | — |
| 1995 | Oldsmobile | Cutlass | — | — | 3.1L | V6 | GAS | Upstream | — |
| 1995 | Oldsmobile | Cutlass Ciera | — | — | 3.1L | V6 | — | Upstream | — |
| 1995 | Oldsmobile | Cutlass Supreme | — | — | 3.4L | V6 | — | Upstream | — |
| 1995 | Oldsmobile | Cutlass Supreme | — | — | 3.1L | V6 | — | Upstream | — |
| 1995 | Oldsmobile | Silhouette | — | — | 3.8L | V6 | — | Upstream | — |
| 1995 | Pontiac | Bonneville | — | — | 3.8L | V6 | — | Upstream | — |
| 1995 | Pontiac | Firebird | — | — | 5.7L | V8 | — | Upstream Right | — |
| 1995 | Pontiac | Firebird | — | — | 5.7L | V8 | — | Upstream Left | — |
| 1995 | Pontiac | Firebird | — | — | 3.8L | V6 | — | Upstream | Located In Left Manifold; Bank 2 Sensor 1; Located In Right Manifold; Bank 1 Sensor 1; Located In Exhaust Pipe; B122 |
| 1995 | Pontiac | Firebird | — | — | 3.8L | V6 | — | Downstream | Located After Catalytic Converter |
| 1995 | Pontiac | Grand Am | — | — | 3.1L | V6 | — | Upstream | — |
| 1995 | Pontiac | Grand Prix | — | — | 3.4L | V6 | — | Upstream Right | — |
| 1995 | Pontiac | Grand Prix | — | — | 3.4L | V6 | — | Upstream Left | — |
| 1995 | Pontiac | Grand Prix | — | — | 3.1L | V6 | — | Upstream | — |
| 1995 | Pontiac | Trans Sport | — | — | 3.8L | V6 | — | Upstream | — |
| 1994 | Buick | Century | — | — | 3.1L | V6 | — | Upstream | — |
| 1994 | Buick | LeSabre | — | — | 3.8L | V6 | — | Upstream | — |
| 1994 | Buick | Park Avenue | — | — | 3.8L | V6 | — | Upstream | — |
| 1994 | Buick | Regal | — | — | 3.8L | V6 | — | Upstream | — |
| 1994 | Buick | Regal | — | — | 3.1L | V6 | — | Upstream | — |
| 1994 | Buick | Roadmaster | — | — | 5.7L | V8 | — | Upstream Right | — |
| 1994 | Buick | Roadmaster | — | — | 5.7L | V8 | — | Upstream Left | — |
| 1994 | Buick | Skylark | — | — | 3.1L | V6 | — | Upstream | — |
| 1994 | Cadillac | Commercial Chassis | — | — | 5.7L | V8 | — | Upstream Right | — |
| 1994 | Cadillac | Commercial Chassis | — | — | 5.7L | V8 | — | Upstream Left | — |
| 1994 | Cadillac | Fleetwood | — | — | 5.7L | V8 | — | Upstream Right | — |
| 1994 | Cadillac | Fleetwood | — | — | 5.7L | V8 | — | Upstream Left | — |
| 1994 | Chevrolet | Camaro | — | — | 5.7L | V8 | — | Upstream Right | — |
| 1994 | Chevrolet | Camaro | — | — | 5.7L | V8 | — | Upstream Left | — |
| 1994 | Chevrolet | Caprice | — | — | 5.7L | V8 | — | Upstream Right | — |
| 1994 | Chevrolet | Caprice | — | — | 5.7L | V8 | — | Upstream Left | — |
| 1994 | Chevrolet | Caprice | — | — | 4.3L | V8 | — | Upstream Right | — |
| 1994 | Chevrolet | Caprice | — | — | 4.3L | V8 | — | Upstream Left | — |
| 1994 | Chevrolet | Commercial Chassis | — | — | 5.7L | V8 | — | Upstream Right | — |
| 1994 | Chevrolet | Commercial Chassis | — | — | 5.7L | V8 | — | Upstream Left | — |
| 1994 | Chevrolet | Corsica | — | — | 3.1L | V6 | — | Upstream | — |
| 1994 | Chevrolet | Corvette | Base | — | 5.7L | V8 | — | Upstream Right | — |
| 1994 | Chevrolet | Corvette | Base | — | 5.7L | V8 | — | Upstream Left | — |
| 1994 | Chevrolet | Impala | — | — | 5.7L | V8 | — | Upstream Right | — |
| 1994 | Chevrolet | Impala | — | — | 5.7L | V8 | — | Upstream Left | — |
| 1994 | Chevrolet | Lumina | — | — | 3.4L | V6 | — | Upstream | — |
| 1994 | Chevrolet | Lumina APV | — | — | 3.8L | V6 | — | Upstream | — |
| 1994 | Chevrolet | S10 | — | — | 4.3L | V6 | — | Upstream | w/ 4 Electrical Connections |
| 1994 | Chevrolet | S10 Blazer | — | — | 4.3L | V6 | — | Upstream | w/ 4 Electrical Connections |
| 1994 | GMC | Jimmy | — | — | 4.3L | V6 | — | Upstream | w/ 4 Electrical Connections |
| 1994 | GMC | Sonoma | — | — | 4.3L | V6 | — | Upstream | w/ 4 Electrical Connections |
| 1994 | Oldsmobile | 88 | — | — | 3.8L | V6 | — | Upstream | — |
| 1994 | Oldsmobile | 98 | — | — | 3.8L | V6 | — | Upstream | — |
| 1994 | Oldsmobile | Achieva | — | — | 3.1L | V6 | — | Upstream | — |
| 1994 | Oldsmobile | Cutlass Ciera | — | — | 3.1L | V6 | — | Upstream | — |
| 1994 | Oldsmobile | Cutlass Cruiser | — | — | 3.1L | V6 | — | Upstream | — |
| 1994 | Oldsmobile | Cutlass Supreme | — | — | 3.4L | V6 | — | Upstream | — |
| 1994 | Oldsmobile | Cutlass Supreme | — | — | 3.1L | V6 | — | Upstream | — |
| 1994 | Oldsmobile | Silhouette | — | — | 3.8L | V6 | — | Upstream | — |
| 1994 | Pontiac | Bonneville | — | — | 3.8L | V6 | — | Upstream | — |
| 1994 | Pontiac | Firebird | — | — | 5.7L | V8 | — | Upstream Right | — |
| 1994 | Pontiac | Firebird | — | — | 5.7L | V8 | — | Upstream Left | — |
| 1994 | Pontiac | Grand Am | — | — | 3.1L | V6 | — | Upstream | — |
| 1994 | Pontiac | Grand Prix | — | — | 3.4L | V6 | — | Upstream Right | — |
| 1994 | Pontiac | Grand Prix | — | — | 3.4L | V6 | — | Upstream Left | — |
| 1994 | Pontiac | Grand Prix | — | — | 3.1L | V6 | — | Upstream | — |
| 1994 | Pontiac | Trans Sport | — | — | 3.8L | V6 | — | Upstream | — |
| 1993 | Buick | Regal | — | — | 3.8L | V6 | — | Upstream | w/ 4 Electrical Connections |
| 1993 | Cadillac | Commercial Chassis | — | — | 5.7L | V8 | — | Upstream | w/ 4 Electrical Connections |
| 1993 | Cadillac | Fleetwood | — | — | 5.7L | V8 | — | Upstream | w/ 4 Electrical Connections |
| 1993 | Oldsmobile | Cutlass Supreme | — | — | 3.4L | V6 | — | Upstream | — |
| 1993 | Oldsmobile | Cutlass Supreme | — | — | 3.1L | V6 | — | Upstream | — |
| No rows match your filter. | |||||||||