| Y-4002J | Ignition / Spark Plugs | 2 xrefs from AUTOLITE1 mfg |
| Y-408JS | Ignition / Spark Plugs | 1 xrefs from AUTOLITE1 mfg |
| Y-701R | Ignition / Spark Plugs | — |
| Y-703R | Ignition / Spark Plugs | 2 xrefs from DENSO1 mfg |
| Y-707RS | Ignition / Spark Plugs | 1 xrefs from DENSO1 mfg |
| Y-732J | Ignition / Spark Plugs | 2 xrefs from AUTOLITE, DENSO2 mfgs |
| Y-745U | Ignition / Spark Plugs | 1 xrefs from AUTOLITE1 mfg |
| Y-810 | Ignition / Spark Plugs | 1 xrefs from BOSCH1 mfg |
| Y-918J | Ignition / Spark Plugs | 3 xrefs from AUTOLITE, CHAMPION2 mfgs |
| Y-924J | Ignition / Spark Plugs | 3 xrefs from AUTOLITE, CHAMPION2 mfgs |
| YR5 | Ignition / Spark Plugs | 39 xrefs from ACDELCO, AUTOLITE +4 more6 mfgs·1 OEM xrefs |
| YR55 | Ignition / Spark Plugs | 32 xrefs from ACDELCO, AUTOLITE +3 more5 mfgs |
| YR5GP | Ignition / Spark Plugs | 7 xrefs from ACDELCO, AUTOLITE +2 more4 mfgs |
| YR5IX | Ignition / Spark Plugs | 4 xrefs from AUTOLITE, BOSCH +1 more3 mfgs |
| ZFR4F-11 | Ignition / Spark Plugs | 17 xrefs from ACDELCO, AUTOLITE +4 more6 mfgs |
| ZFR5A-11 | Ignition / Spark Plugs | 7 xrefs from ACDELCO, BOSCH +2 more4 mfgs |
| ZFR5AP | Ignition / Spark Plugs | — |
| ZFR5D-11 | Ignition / Spark Plugs | 2 xrefs from DENSO1 mfg |
| ZFR5E-11 | Ignition / Spark Plugs | 10 xrefs from BOSCH, CHAMPION2 mfgs |
| ZFR5EGP | Ignition / Spark Plugs | 3 xrefs from BOSCH, CHAMPION2 mfgs |
| ZFR5F | Ignition / Spark Plugs | 12 xrefs from BOSCH, CHAMPION +1 more3 mfgs·2 OEM xrefs |
| ZFR5F-11 | Ignition / Spark Plugs | 22 xrefs from ACDELCO, BOSCH +3 more5 mfgs |
| ZFR5FGP | Ignition / Spark Plugs | 9 xrefs from AUTOLITE, BOSCH +1 more3 mfgs·2 OEM xrefs |
| ZFR5FIX-11 | Ignition / Spark Plugs | 10 xrefs from AUTOLITE, BOSCH +1 more3 mfgs |
| ZFR5J-11 | Ignition / Spark Plugs | 2 xrefs from DENSO1 mfg |
| ZFR5LP-13G | Ignition / Spark Plugs | 9 xrefs from BOSCH, CHAMPION2 mfgs |
| ZFR5N | Ignition / Spark Plugs | 11 xrefs from ACDELCO, AUTOLITE +2 more4 mfgs·1 OEM xrefs |
| ZFR6A-11 | Ignition / Spark Plugs | 8 xrefs from ACDELCO, AUTOLITE +2 more4 mfgs |
| ZFR6AGP | Ignition / Spark Plugs | 2 xrefs from AUTOLITE, BOSCH2 mfgs |
| ZFR6F-11 | Ignition / Spark Plugs | 7 xrefs from BOSCH, DENSO +1 more3 mfgs |
| ZFR6F-11G | Ignition / Spark Plugs | 1 xrefs from CHAMPION1 mfg |
| ZFR6FGP | Ignition / Spark Plugs | 5 xrefs from AUTOLITE, BOSCH +1 more3 mfgs |
| ZFR6FIX-11 | Ignition / Spark Plugs | 7 xrefs from BOSCH, DENSO2 mfgs |
| ZFR6J-11 | Ignition / Spark Plugs | 4 xrefs from DENSO1 mfg |
| ZFR6U-9 | Ignition / Spark Plugs | 2 xrefs from ACDELCO, CHAMPION2 mfgs |
| ZFR7F | Ignition / Spark Plugs | 2 xrefs from DENSO1 mfg |
| ZFR7F-11 | Ignition / Spark Plugs | 7 xrefs from BOSCH, DENSO2 mfgs·1 OEM xrefs |
| ZGR5A | Ignition / Spark Plugs | 18 xrefs from BOSCH, CHAMPION +1 more3 mfgs·2 OEM xrefs |
| ZGR5AGP | Ignition / Spark Plugs | 1 xrefs from BOSCH1 mfg |
| ZGR5C | Ignition / Spark Plugs | 26 xrefs from ACDELCO, AUTOLITE +4 more6 mfgs |
| ZXU20HCR8 | Ignition / Spark Plugs | 1 xrefs from DENSO1 mfg |
| ZXU22HCR8 | Ignition / Spark Plugs | 1 xrefs from DENSO1 mfg |
