| TR55GP | Ignition / Spark Plugs | 38 xrefs from AUTOLITE, BOSCH +2 more4 mfgs |
| TR55IX | Ignition / Spark Plugs | 51 xrefs from ACDELCO, AUTOLITE +4 more6 mfgs |
| TR5AI-13 | Ignition / Spark Plugs | 4 xrefs from BOSCH, MOTORCRAFT2 mfgs |
| TR5BP12 | Ignition / Spark Plugs | 4 xrefs from BOSCH, MOTORCRAFT2 mfgs |
| TR5C-12 | Ignition / Spark Plugs | 2 xrefs from MOTORCRAFT1 mfg |
| TR5GP | Ignition / Spark Plugs | 27 xrefs from AUTOLITE, BOSCH +2 more4 mfgs |
| TR5IX | Ignition / Spark Plugs | 60 xrefs from ACDELCO, AUTOLITE +4 more6 mfgs·1 OEM xrefs |
| TR6 | Ignition / Spark Plugs | 8 xrefs from AUTOLITE, BOSCH +3 more5 mfgs |
| TR65IX | Ignition / Spark Plugs | 2 xrefs from MOTORCRAFT1 mfg |
| TR6AP-13 | Ignition / Spark Plugs | 1 xrefs from DENSO1 mfg |
| TR6GP | Ignition / Spark Plugs | 12 xrefs from AUTOLITE, BOSCH +1 more3 mfgs |
| TR6IX | Ignition / Spark Plugs | 10 xrefs from ACDELCO, BOSCH +1 more3 mfgs·1 OEM xrefs |
| TR7IX | Ignition / Spark Plugs | 8 xrefs from ACDELCO, BOSCH +1 more3 mfgs·3 OEM xrefs |
| TR8IX | Ignition / Spark Plugs | 2 xrefs from DENSO1 mfg |
| UR4 | Ignition / Spark Plugs | 87 xrefs from ACDELCO, AUTOLITE +4 more6 mfgs·4 OEM xrefs |
| UR45 | Ignition / Spark Plugs | 81 xrefs from ACDELCO, AUTOLITE +4 more6 mfgs |
| UR45GP | Ignition / Spark Plugs | 18 xrefs from AUTOLITE, BOSCH +1 more3 mfgs |
| UR45IX | Ignition / Spark Plugs | 5 xrefs from AUTOLITE, BOSCH2 mfgs |
| UR4GP | Ignition / Spark Plugs | 11 xrefs from AUTOLITE, BOSCH +1 more3 mfgs |
| UR4IX | Ignition / Spark Plugs | 14 xrefs from ACDELCO, BOSCH +1 more3 mfgs |
| UR5 | Ignition / Spark Plugs | 38 xrefs from ACDELCO, AUTOLITE +4 more6 mfgs·2 OEM xrefs |
| UR55 | Ignition / Spark Plugs | 15 xrefs from ACDELCO, AUTOLITE +3 more5 mfgs·1 OEM xrefs |
| UR55IX | Ignition / Spark Plugs | 5 xrefs from ACDELCO, BOSCH +2 more4 mfgs |
| UR5GP | Ignition / Spark Plugs | 25 xrefs from ACDELCO, AUTOLITE +3 more5 mfgs |
| UR5IX | Ignition / Spark Plugs | 17 xrefs from ACDELCO, AUTOLITE +4 more6 mfgs |
| UR6 | Ignition / Spark Plugs | 7 xrefs from AUTOLITE, BOSCH +1 more3 mfgs·1 OEM xrefs |
| UR6GP | Ignition / Spark Plugs | 4 xrefs from BOSCH, DENSO2 mfgs |
| UR6IX | Ignition / Spark Plugs | 7 xrefs from ACDELCO, BOSCH +3 more5 mfgs |
| WR4-1 | Ignition / Spark Plugs | 20 xrefs from ACDELCO, AUTOLITE +3 more5 mfgs |
| WR5 | Ignition / Spark Plugs | 109 xrefs from ACDELCO, AUTOLITE +4 more6 mfgs·2 OEM xrefs |
| WR5IX | Ignition / Spark Plugs | 14 xrefs from AUTOLITE, BOSCH2 mfgs |
| XR4 | Ignition / Spark Plugs | 40 xrefs from ACDELCO, AUTOLITE +4 more6 mfgs·2 OEM xrefs |
| XR45 | Ignition / Spark Plugs | 38 xrefs from ACDELCO, AUTOLITE +4 more6 mfgs |
| XR45IX | Ignition / Spark Plugs | 4 xrefs from ACDELCO, AUTOLITE +1 more3 mfgs |
| XR4IX | Ignition / Spark Plugs | 3 xrefs from AUTOLITE, BOSCH2 mfgs |
| XR5 | Ignition / Spark Plugs | 27 xrefs from ACDELCO, AUTOLITE +4 more6 mfgs |
| XR5IX | Ignition / Spark Plugs | 9 xrefs from ACDELCO, AUTOLITE +2 more4 mfgs |
| Y1033AS | Ignition / Spark Plugs | 1 xrefs from AUTOLITE1 mfg |
| Y1037J | Ignition / Spark Plugs | 1 xrefs from AUTOLITE1 mfg |
| Y-104 | Ignition / Spark Plugs | 1 xrefs from BOSCH1 mfg |
| Y-107R | Ignition / Spark Plugs | 2 xrefs from BOSCH1 mfg |
| Y-117RS | Ignition / Spark Plugs | 1 xrefs from BOSCH1 mfg |
| Y-118R | Ignition / Spark Plugs | 3 xrefs from BOSCH, DENSO2 mfgs |
| Y-146R | Ignition / Spark Plugs | 3 xrefs from BOSCH, DENSO2 mfgs |
| Y-147T | Ignition / Spark Plugs | 2 xrefs from DENSO1 mfg |
| Y-197R | Ignition / Spark Plugs | 2 xrefs from DENSO1 mfg |
| Y-204RS | Ignition / Spark Plugs | 1 xrefs from BOSCH1 mfg |
| Y-204TS1 | Ignition / Spark Plugs | 1 xrefs from DENSO1 mfg |
| Y-207T | Ignition / Spark Plugs | 3 xrefs from BOSCH, CHAMPION2 mfgs |
| Y-208T | Ignition / Spark Plugs | 2 xrefs from BOSCH, DENSO2 mfgs |
