| R5674-9 | Ignition / Spark Plugs | 4 xrefs from ACDELCO, CHAMPION2 mfgs·1 OEM xrefs |
| R5724-10 | Ignition / Spark Plugs | 3 xrefs from AUTOLITE, CHAMPION2 mfgs |
| R5724-8 | Ignition / Spark Plugs | 9 xrefs from AUTOLITE, CHAMPION2 mfgs |
| R5724-9 | Ignition / Spark Plugs | 12 xrefs from AUTOLITE, CHAMPION +1 more3 mfgs |
| R6061-10 | Ignition / Spark Plugs | 3 xrefs from AUTOLITE, CHAMPION2 mfgs |
| R6061-11 | Ignition / Spark Plugs | 2 xrefs from CHAMPION1 mfg |
| R6061-9 | Ignition / Spark Plugs | 1 xrefs from AUTOLITE1 mfg |
| R6252E-105 | Ignition / Spark Plugs | 2 xrefs from DENSO1 mfg |
| R6254E-105 | Ignition / Spark Plugs | 2 xrefs from DENSO1 mfg |
| R6254E-9 | Ignition / Spark Plugs | 4 xrefs from DENSO1 mfg |
| R6601-11 | Ignition / Spark Plugs | 2 xrefs from DENSO1 mfg |
| R6725-11 | Ignition / Spark Plugs | 2 xrefs from DENSO1 mfg |
| R6725-115 | Ignition / Spark Plugs | 2 xrefs from DENSO1 mfg |
| R7282-105 | Ignition / Spark Plugs | — |
| R7376-10 | Ignition / Spark Plugs | 3 xrefs from AUTOLITE, DENSO2 mfgs |
| R7376-8 | Ignition / Spark Plugs | 2 xrefs from DENSO1 mfg |
| R7376-9 | Ignition / Spark Plugs | 4 xrefs from DENSO1 mfg |
| R7420-10 | Ignition / Spark Plugs | 2 xrefs from DENSO1 mfg |
| R7420-105 | Ignition / Spark Plugs | 2 xrefs from DENSO1 mfg |
| R7420-9 | Ignition / Spark Plugs | 2 xrefs from DENSO1 mfg |
| R7434-10 | Ignition / Spark Plugs | 4 xrefs from DENSO1 mfg |
| R7435-10 | Ignition / Spark Plugs | 3 xrefs from AUTOLITE, DENSO2 mfgs |
| R7437-8 | Ignition / Spark Plugs | 2 xrefs from DENSO1 mfg |
| R7437-9 | Ignition / Spark Plugs | 2 xrefs from DENSO1 mfg |
| R7438-8 | Ignition / Spark Plugs | 2 xrefs from DENSO1 mfg |
| R7438-9 | Ignition / Spark Plugs | 2 xrefs from DENSO1 mfg |
| RB-2 | Ignition / Spark Plugs | 2 xrefs from AUTOLITE, MOTORCRAFT2 mfgs |
| RB6S | Ignition / Spark Plugs | 2 xrefs from CHAMPION1 mfg·1 OEM xrefs |
| RB8HS | Ignition / Spark Plugs | 1 xrefs from CHAMPION1 mfg |
| RB8S | Ignition / Spark Plugs | 1 xrefs from AUTOLITE1 mfg |
| RB9HS | Ignition / Spark Plugs | 1 xrefs from BOSCH1 mfg |
| RBKR5E | Ignition / Spark Plugs | 1 xrefs from CHAMPION1 mfg |
| RBKR5E-11 | Ignition / Spark Plugs | 1 xrefs from MOTORCRAFT1 mfg |
| RBKR6EK | Ignition / Spark Plugs | 1 xrefs from BOSCH1 mfg |
| RBKR6EKPB-11 | Ignition / Spark Plugs | — |
| RBKR6E-N-11 | Ignition / Spark Plugs | 1 xrefs from DENSO1 mfg |
| RBM6A | Ignition / Spark Plugs | 1 xrefs from BOSCH1 mfg |
| RBP6ES-11 | Ignition / Spark Plugs | 1 xrefs from BOSCH1 mfg |
| RBPMR6A-10 | Ignition / Spark Plugs | — |
| RBPR5EGP | Ignition / Spark Plugs | 1 xrefs from DENSO1 mfg |
| RBPR5EIX | Ignition / Spark Plugs | 1 xrefs from BOSCH1 mfg |
| RBPR5EIX-11 | Ignition / Spark Plugs | 1 xrefs from CHAMPION1 mfg |
| RBPR5ES-11 | Ignition / Spark Plugs | 1 xrefs from CHAMPION1 mfg |
| RBPR6EIX | Ignition / Spark Plugs | 1 xrefs from BOSCH1 mfg |
| RBPR6ES | Ignition / Spark Plugs | 1 OEM xrefs |
| RBPR7ES | Ignition / Spark Plugs | 1 xrefs from CHAMPION1 mfg |
| RBPR8EIX | Ignition / Spark Plugs | 1 xrefs from AUTOLITE1 mfg |
| RBR7ES | Ignition / Spark Plugs | 1 xrefs from DENSO1 mfg |
| RBR9EG | Ignition / Spark Plugs | 1 xrefs from CHAMPION1 mfg |
| RBU8H | Ignition / Spark Plugs | 1 xrefs from DENSO1 mfg |
