| Q16-U | Ignition / Spark Plugs | 3 xrefs from DENSO, NGK2 mfgs |
| Q16-U11 | Ignition / Spark Plugs | 5 xrefs from DENSO, NGK2 mfgs |
| Q16-ZU11 | Ignition / Spark Plugs | 10 xrefs from DENSO, NGK2 mfgs |
| Q20PR-P11 | Ignition / Spark Plugs | 9 xrefs from DENSO, NGK2 mfgs |
| Q20PR-U | Ignition / Spark Plugs | 5 xrefs from DENSO, MOTORCRAFT +1 more3 mfgs·2 OEM xrefs |
| Q20PR-U11 | Ignition / Spark Plugs | 4 xrefs from DENSO, NGK2 mfgs |
| Q20PR-ZU11 | Ignition / Spark Plugs | 9 xrefs from DENSO, NGK2 mfgs |
| Q20P-U | Ignition / Spark Plugs | 6 xrefs from BOSCH, DENSO +2 more4 mfgs·1 OEM xrefs |
| Q20P-U11 | Ignition / Spark Plugs | 4 xrefs from BOSCH, DENSO +1 more3 mfgs |
| Q20R-U | Ignition / Spark Plugs | 5 xrefs from DENSO, MOTORCRAFT +1 more3 mfgs·2 OEM xrefs |
| Q20R-U11 | Ignition / Spark Plugs | 4 xrefs from DENSO, NGK2 mfgs |
| Q20R-ZU11 | Ignition / Spark Plugs | 9 xrefs from DENSO, NGK2 mfgs |
| Q20-U | Ignition / Spark Plugs | 6 xrefs from BOSCH, DENSO +1 more3 mfgs |
| Q20U11 | Ignition / Spark Plugs | 37 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·1 OEM xrefs |
| Q20-ZU11 | Ignition / Spark Plugs | 9 xrefs from DENSO, NGK2 mfgs |
| Q22PR-P11 | Ignition / Spark Plugs | 5 xrefs from DENSO, NGK2 mfgs |
| Q22PR-U | Ignition / Spark Plugs | 3 xrefs from DENSO, MOTORCRAFT +1 more3 mfgs |
| Q22PR-U11 | Ignition / Spark Plugs | 5 xrefs from DENSO, NGK2 mfgs |
| Q22PR-ZU11 | Ignition / Spark Plugs | 5 xrefs from DENSO, NGK2 mfgs |
| Q22P-U | Ignition / Spark Plugs | 10 xrefs from AUTOLITE, BOSCH +2 more4 mfgs·1 OEM xrefs |
| Q22P-U11 | Ignition / Spark Plugs | 5 xrefs from DENSO, NGK2 mfgs |
| Q24PRZ-U | Ignition / Spark Plugs | 12 xrefs from CHAMPION, DENSO +1 more3 mfgs |
| Q27PR-ZU | Ignition / Spark Plugs | 13 xrefs from BOSCH, DENSO +1 more3 mfgs |
| QJ16AR-U | Ignition / Spark Plugs | 12 xrefs from BOSCH, CHAMPION +2 more4 mfgs·2 OEM xrefs |
| QJ16C11 | Ignition / Spark Plugs | 7 xrefs from ACDELCO, BOSCH +3 more5 mfgs |
| QJ16CR11 | Ignition / Spark Plugs | 7 xrefs from ACDELCO, BOSCH +3 more5 mfgs |
| QJ16HR-U | Ignition / Spark Plugs | 14 xrefs from BOSCH, CHAMPION +2 more4 mfgs |
| QJ20C11 | Ignition / Spark Plugs | 8 xrefs from ACDELCO, AUTOLITE +3 more5 mfgs |
| QJ20CR-11 | Ignition / Spark Plugs | 8 xrefs from ACDELCO, AUTOLITE +3 more5 mfgs |
| R4201 | Ignition / Spark Plugs | 2 xrefs from DENSO, NGK2 mfgs·1 OEM xrefs |
| R4709 | Ignition / Spark Plugs | 23 xrefs from AUTOLITE, BOSCH +3 more5 mfgs·1 OEM xrefs |
| R6019 | Ignition / Spark Plugs | 8 xrefs from AUTOLITE, BOSCH +2 more4 mfgs·1 OEM xrefs |
| RE3.40 | Ignition / Spark Plugs | 38 xrefs from ACDELCO, AUTOLITE +4 more6 mfgs·2 OEM xrefs |
| RITF20 | Ignition / Spark Plugs | 7 xrefs from ACDELCO, BOSCH +4 more6 mfgs |
| RPK20PR8 | Ignition / Spark Plugs | 10 xrefs from ACDELCO, BOSCH +3 more5 mfgs |
| RU01-31 | Ignition / Spark Plugs | 6 xrefs from AUTOLITE, BOSCH +3 more5 mfgs |
| RU01-34 | Ignition / Spark Plugs | 1 xrefs from NGK1 mfg |
| RU14FSR-UB | Ignition / Spark Plugs | 3 xrefs from DENSO, NGK2 mfgs |
| RW22EPR-U | Ignition / Spark Plugs | 28 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·5 OEM xrefs |
| S22PR-A7 | Ignition / Spark Plugs | 2 xrefs from DENSO, NGK2 mfgs |
| S29 | Ignition / Spark Plugs | 11 xrefs from ACDELCO, CHAMPION +2 more4 mfgs |
| S29A | Ignition / Spark Plugs | 1 xrefs from NGK1 mfg |
| S31A | Ignition / Spark Plugs | 5 xrefs from DENSO, NGK2 mfgs |
| SC20HR11 | Ignition / Spark Plugs | 7 xrefs from ACDELCO, AUTOLITE +3 more5 mfgs |
| SF10 | Ignition / Spark Plugs | 12 xrefs from ACDELCO, CHAMPION +2 more4 mfgs |
| SF24 | Ignition / Spark Plugs | 1 xrefs from NGK1 mfg |
| SF50 | Ignition / Spark Plugs | 11 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| SF51 | Ignition / Spark Plugs | 6 xrefs from CHAMPION, DENSO +1 more3 mfgs |
| SK16HR11 | Ignition / Spark Plugs | 2 xrefs from DENSO, NGK2 mfgs |
| SK16PR-11 | Ignition / Spark Plugs | 3 xrefs from DENSO, NGK2 mfgs |
