| Competitor Part Number | Competitor Name | Interchange Type | Notes |
|---|---|---|---|
| 1491-Z | AFTERMARKET BRAND | Direct Replacement | |
| 4040-1491 | PIC | Direct Replacement | |
| 1491-R | ZORKOS | Direct Replacement | |
| 1491-N | ZORKOS | Direct Replacement | |
| 1491 | LESTER | Direct Replacement | |
| 1923359 | DELCO REMY | Direct Replacement |