Year | Make | Model | Eng. Size | Test Group | Cert. Level | Weight Class | Exhaust | Conv. Type | Total Conv. | Monitored | Location | Part Type | MFR Part # | App. Type | Manufacturer |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1975 | ALFA ROMEO | ALFETTA | 2 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 18003 | ALL | Converter Unlimited Inc. |
| 1975 | ALFA ROMEO | ALFETTA | 2 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 18004 | ALL | Converter Unlimited Inc. |
| 1975 | ALFA ROMEO | ALFETTA | 2 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 18005 | ALL | Converter Unlimited Inc. |
| 1975 | ALFA ROMEO | ALFETTA | 2 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 18006 | ALL | Converter Unlimited Inc. |
| 1975 | ALFA ROMEO | SPIDER | 2 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 18003 | ALL | Converter Unlimited Inc. |
| 1975 | ALFA ROMEO | SPIDER | 2 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 18004 | ALL | Converter Unlimited Inc. |
| 1975 | ALFA ROMEO | SPIDER | 2 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 18005 | ALL | Converter Unlimited Inc. |
| 1975 | ALFA ROMEO | SPIDER | 2 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 18006 | ALL | Converter Unlimited Inc. |
| 1975 | AUDI | 100 SERIES | 1.9 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 18303 | ALL | Converter Unlimited Inc. |
| 1975 | AUDI | 100 SERIES | 1.9 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 18304 | ALL | Converter Unlimited Inc. |
| 1975 | AUDI | 100 SERIES | 1.9 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 18305 | ALL | Converter Unlimited Inc. |
| 1975 | AUDI | 100 SERIES | 1.9 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 18306 | ALL | Converter Unlimited Inc. |
| 1975 | AUDI | FOX | 1.6 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 18303 | ALL | Converter Unlimited Inc. |
| 1975 | AUDI | FOX | 1.6 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 18304 | ALL | Converter Unlimited Inc. |
| 1975 | AUDI | FOX | 1.6 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 18305 | ALL | Converter Unlimited Inc. |
| 1975 | AUDI | FOX | 1.6 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 18306 | ALL | Converter Unlimited Inc. |
| 1975 | Alfa Romeo | Alfetta | 2 | PRE-OBDIICAT | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 420012 | ALL | Advance Clean Air Technologies Global LLC's |
| 1975 | Alfa Romeo | Alfetta | 2 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 201020 | ALL | Car Tex Manufacturing |
| 1975 | Alfa Romeo | Alfetta | 2 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 201030 | ALL | Car Tex Manufacturing |
| 1975 | Alfa Romeo | Alfetta | 2 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 201040 | ALL | Car Tex Manufacturing |
| 1975 | Alfa Romeo | Alfetta | 2 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 83304 | ALL | CATCO |
| 1975 | Alfa Romeo | Alfetta | 2 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 800834 | ALL | CATCO & Eastern |
| 1975 | Alfa Romeo | Alfetta | 2 | — | PRE-OBDII | PC-1 | S | TWC | 1 | 0 | U | DIRECT FIT | 800411 | ALL | CATCO & Eastern |
| 1975 | Alfa Romeo | Alfetta | 2 | — | PRE-OBDII | PC-1 | S | TWC | 1 | 0 | U | UNIVERSAL | 861003 | ALL | Eastern Manufacturing Inc. |
| 1975 | Alfa Romeo | Alfetta | 2 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 332003 | ALL | Magnaflow |
| 1975 | Alfa Romeo | Alfetta | 2 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 332004 | ALL | Magnaflow |
| 1975 | Alfa Romeo | Alfetta | 2 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 332005 | ALL | Magnaflow |
| 1975 | Alfa Romeo | Alfetta | 2 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 332006 | ALL | Magnaflow |
| 1975 | Alfa Romeo | Alfetta | 2 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 3321004 | ALL | Magnaflow |
| 1975 | Alfa Romeo | Alfetta | 2 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 3321005 | ALL | Magnaflow |
| 1975 | Alfa Romeo | Alfetta | 2 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 3321006 | ALL | Magnaflow |
| 1975 | Alfa Romeo | Alfetta | 2 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 3321003 | ALL | Magnaflow |
| 1975 | Alfa Romeo | Alfetta | 2 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 3322303 | ALL | Magnaflow |
| 1975 | Alfa Romeo | Alfetta | 2 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 3322304 | ALL | Magnaflow |
| 1975 | Alfa Romeo | Alfetta | 2 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 3322305 | ALL | Magnaflow |
| 1975 | Alfa Romeo | Alfetta | 2 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 3322306 | ALL | Magnaflow |
| 1975 | Alfa Romeo | Alfetta | 2 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 332006 | ALL | Magnaflow |
| 1975 | Alfa Romeo | Alfetta | 2 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 332003 | ALL | Magnaflow |
| 1975 | Alfa Romeo | Alfetta | 2 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 3322304 | ALL | Magnaflow |
| 1975 | Alfa Romeo | Alfetta | 2 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 3322305 | ALL | Magnaflow |
| 1975 | Alfa Romeo | Alfetta | 2 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 3322306 | ALL | Magnaflow |
| 1975 | Alfa Romeo | Alfetta | 2 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 3322303 | ALL | Magnaflow |
| 1975 | Alfa Romeo | Alfetta | 2 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 80506 | ALL | Tenneco |
| 1975 | Alfa Romeo | Alfetta | 2 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 80826 | ALL | Tenneco |
| 1975 | Alfa Romeo | Alfetta | 2 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 81126 | ALL | Tenneco |
| 1975 | Alfa Romeo | Alfetta | 2 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 81326 | ALL | Tenneco |
| 1975 | Alfa Romeo | Spider | 2 | PRE-OBDIICAT | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 420012 | ALL | Advance Clean Air Technologies Global LLC's |
| 1975 | Alfa Romeo | Spider | 2 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 201020 | ALL | Car Tex Manufacturing |
| 1975 | Alfa Romeo | Spider | 2 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 201030 | ALL | Car Tex Manufacturing |
| 1975 | Alfa Romeo | Spider | 2 | — | PRE-OBDII | PC-1 | S | OC | 1 | 0 | U | UNIVERSAL | 201040 | ALL | Car Tex Manufacturing |