| Model Code | Description | |
|---|---|---|
| 01 | 652.023, 652.127, 676.043, 677.237 | CATALYST FOR GAS ENGINE |
| 02 | 652.023, 652.127, 676.027, 677.012, 677.237 | CATALYST FOR GAS ENGINE |
| 03 | 652.003, 652.405, 653.427, 654.428 | CATALYST FOR GAS ENGINE |
| 04 | 676.027 | CATALYST FOR GAS ENGINE |
| 05 | 677.037 | CATALYST FOR GAS ENGINE |
| 06 | 676.066 | CATALYST FOR GAS ENGINE |
| 07 | 652.405 | CATALYST FOR GAS ENGINE |