| X16EP-U9 | Ignition / Spark Plugs | 4 xrefs from DENSO, NGK2 mfgs |
| X16FSR-U | Ignition / Spark Plugs | 4 xrefs from DENSO, NGK2 mfgs |
| X16FS-U | Ignition / Spark Plugs | 4 xrefs from DENSO, NGK2 mfgs |
| X20EPR-U9 | Ignition / Spark Plugs | 2 xrefs from DENSO, NGK2 mfgs |
| X20EP-U9 | Ignition / Spark Plugs | 2 xrefs from DENSO, NGK2 mfgs |
| X20ESRU | Ignition / Spark Plugs | 6 xrefs from CHAMPION, DENSO +1 more3 mfgs |
| X20ES-U | Ignition / Spark Plugs | 6 xrefs from CHAMPION, DENSO +1 more3 mfgs |
| X20FSR-U | Ignition / Spark Plugs | 4 xrefs from CHAMPION, DENSO +1 more3 mfgs |
| X20FS-U | Ignition / Spark Plugs | 13 xrefs from ACDELCO, AUTOLITE +4 more6 mfgs·2 OEM xrefs |
| X22EPR-GL | Ignition / Spark Plugs | 4 xrefs from CHAMPION, DENSO +1 more3 mfgs |
| X22EPR-U9 | Ignition / Spark Plugs | 8 xrefs from BOSCH, CHAMPION +2 more4 mfgs·1 OEM xrefs |
| X22EPR-ZU9 | Ignition / Spark Plugs | 7 xrefs from CHAMPION, DENSO +1 more3 mfgs·1 OEM xrefs |
| X22EP-U | Ignition / Spark Plugs | 6 xrefs from CHAMPION, DENSO +1 more3 mfgs·2 OEM xrefs |
| X22EP-U9 | Ignition / Spark Plugs | 6 xrefs from CHAMPION, DENSO +1 more3 mfgs·2 OEM xrefs |
| X22EP-ZU9 | Ignition / Spark Plugs | 7 xrefs from CHAMPION, DENSO +1 more3 mfgs·1 OEM xrefs |
| X22ESR-U | Ignition / Spark Plugs | 2 xrefs from DENSO, NGK2 mfgs |
| X22ES-U | Ignition / Spark Plugs | 2 xrefs from CHAMPION, DENSO2 mfgs·3 OEM xrefs |
| X22ES-ZU | Ignition / Spark Plugs | 6 xrefs from AUTOLITE, DENSO +1 more3 mfgs·1 OEM xrefs |
| X22GPR-U | Ignition / Spark Plugs | 3 xrefs from DENSO, NGK2 mfgs |
| X24EPR-U9 | Ignition / Spark Plugs | 5 xrefs from BOSCH, CHAMPION +1 more3 mfgs·1 OEM xrefs |
| X24EPR-ZU9 | Ignition / Spark Plugs | 7 xrefs from DENSO, NGK2 mfgs |
| X24EP-U9 | Ignition / Spark Plugs | 7 xrefs from AUTOLITE, CHAMPION +2 more4 mfgs·2 OEM xrefs |
| X24EP-ZU9 | Ignition / Spark Plugs | 7 xrefs from DENSO, NGK2 mfgs |
| X24ESR-U | Ignition / Spark Plugs | 7 xrefs from AUTOLITE, DENSO +2 more4 mfgs |
| X24ESR-ZU | Ignition / Spark Plugs | 13 xrefs from AUTOLITE, CHAMPION +2 more4 mfgs·1 OEM xrefs |
| X24ESR-ZU9 | Ignition / Spark Plugs | 13 xrefs from AUTOLITE, CHAMPION +2 more4 mfgs·1 OEM xrefs |
| X24ES-U | Ignition / Spark Plugs | 12 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·4 OEM xrefs |
| X24ES-ZU | Ignition / Spark Plugs | 13 xrefs from AUTOLITE, CHAMPION +2 more4 mfgs·1 OEM xrefs |
| X24ES-ZU9 | Ignition / Spark Plugs | 13 xrefs from AUTOLITE, CHAMPION +2 more4 mfgs·1 OEM xrefs |
| X24FSR-U | Ignition / Spark Plugs | 5 xrefs from BOSCH, CHAMPION +2 more4 mfgs |
| X24FS-U | Ignition / Spark Plugs | 5 xrefs from DENSO, MOTORCRAFT2 mfgs·1 OEM xrefs |
| X24FS-ZU | Ignition / Spark Plugs | 5 xrefs from DENSO, MOTORCRAFT2 mfgs·1 OEM xrefs |
| X24GPR-U | Ignition / Spark Plugs | 3 xrefs from DENSO, NGK2 mfgs |
| X27EPR-U9 | Ignition / Spark Plugs | 1 xrefs from NGK1 mfg |
| X27EPR-ZU9 | Ignition / Spark Plugs | 7 xrefs from AUTOLITE, DENSO +1 more3 mfgs |
| X27EP-U9 | Ignition / Spark Plugs | 4 xrefs from AUTOLITE, CHAMPION +2 more4 mfgs |
| X27EP-ZU9 | Ignition / Spark Plugs | 7 xrefs from AUTOLITE, DENSO +1 more3 mfgs |
| X27ESR-U | Ignition / Spark Plugs | 1 xrefs from NGK1 mfg |
| X27ESR-ZU | Ignition / Spark Plugs | 9 xrefs from CHAMPION, DENSO +1 more3 mfgs |
| X27ESR-ZU9 | Ignition / Spark Plugs | 9 xrefs from CHAMPION, DENSO +1 more3 mfgs |
| X27ES-U | Ignition / Spark Plugs | 5 xrefs from CHAMPION, DENSO +1 more3 mfgs |
| X27ES-ZU | Ignition / Spark Plugs | 1 xrefs from NGK1 mfg |
| X27ES-ZU9 | Ignition / Spark Plugs | 9 xrefs from CHAMPION, DENSO +1 more3 mfgs |
| X27ET | Ignition / Spark Plugs | 2 xrefs from DENSO, NGK2 mfgs |
| X27ETR | Ignition / Spark Plugs | 2 xrefs from DENSO, NGK2 mfgs |
| X27GPR-U | Ignition / Spark Plugs | 2 xrefs from DENSO, NGK2 mfgs |
| X29ES-ZU | Ignition / Spark Plugs | 9 xrefs from CHAMPION, DENSO +1 more3 mfgs |
| X31ESRU | Ignition / Spark Plugs | 8 xrefs from DENSO, NGK2 mfgs |
| X31ES-U | Ignition / Spark Plugs | 8 xrefs from DENSO, NGK2 mfgs |
| X31ES-ZU | Ignition / Spark Plugs | 8 xrefs from DENSO, NGK2 mfgs |
