| W24EP | Ignition / Spark Plugs | 16 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| W24EPR | Ignition / Spark Plugs | 12 xrefs from AUTOLITE, CHAMPION +2 more4 mfgs·2 OEM xrefs |
| W24EPR-U | Ignition / Spark Plugs | 12 xrefs from AUTOLITE, CHAMPION +2 more4 mfgs·2 OEM xrefs |
| W24EPR-ZU | Ignition / Spark Plugs | 12 xrefs from AUTOLITE, CHAMPION +2 more4 mfgs·2 OEM xrefs |
| W24EP-U | Ignition / Spark Plugs | 9 xrefs from AUTOLITE, CHAMPION +1 more3 mfgs |
| W24ES | Ignition / Spark Plugs | 22 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·3 OEM xrefs |
| W24ES-GU | Ignition / Spark Plugs | 18 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| W24ESR | Ignition / Spark Plugs | 20 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·3 OEM xrefs |
| W24ESR-U | Ignition / Spark Plugs | 20 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·3 OEM xrefs |
| W24ESR-V | Ignition / Spark Plugs | 4 xrefs from CHAMPION, DENSO +1 more3 mfgs |
| W24ESR-ZU | Ignition / Spark Plugs | 18 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| W24ES-U | Ignition / Spark Plugs | 22 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·3 OEM xrefs |
| W24ES-U11 | Ignition / Spark Plugs | 22 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·3 OEM xrefs |
| W24ES-V | Ignition / Spark Plugs | 18 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| W24ES-ZU | Ignition / Spark Plugs | 18 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| W24FP | Ignition / Spark Plugs | 6 xrefs from CHAMPION, DENSO +1 more3 mfgs |
| W24FPL | Ignition / Spark Plugs | 6 xrefs from CHAMPION, DENSO +1 more3 mfgs |
| W24FPR | Ignition / Spark Plugs | 6 xrefs from DENSO, NGK2 mfgs·2 OEM xrefs |
| W24FPRL | Ignition / Spark Plugs | 6 xrefs from DENSO, NGK2 mfgs·2 OEM xrefs |
| W24FPR-U10 | Ignition / Spark Plugs | 6 xrefs from DENSO, NGK2 mfgs·2 OEM xrefs |
| W24FP-U | Ignition / Spark Plugs | 6 xrefs from CHAMPION, DENSO +1 more3 mfgs |
| W24FR-L | Ignition / Spark Plugs | 1 xrefs from NGK1 mfg |
| W24FS | Ignition / Spark Plugs | 23 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| W24FS-GU | Ignition / Spark Plugs | 11 xrefs from BOSCH, DENSO +1 more3 mfgs |
| W24FSR | Ignition / Spark Plugs | 17 xrefs from ACDELCO, AUTOLITE +4 more6 mfgs·2 OEM xrefs |
| W24FS-U | Ignition / Spark Plugs | 23 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| W24FSU10 | Ignition / Spark Plugs | 2 xrefs from DENSO, NGK2 mfgs |
| W24FS-ZU | Ignition / Spark Plugs | 11 xrefs from BOSCH, DENSO +1 more3 mfgs |
| W24MPR-U | Ignition / Spark Plugs | 7 xrefs from BOSCH, CHAMPION +1 more3 mfgs·1 OEM xrefs |
| W24S | Ignition / Spark Plugs | 21 xrefs from ACDELCO, AUTOLITE +4 more6 mfgs |
| W24S-U | Ignition / Spark Plugs | 21 xrefs from ACDELCO, AUTOLITE +4 more6 mfgs |
| W25EA | Ignition / Spark Plugs | 8 xrefs from BOSCH, DENSO +2 more4 mfgs |
| W25EB | Ignition / Spark Plugs | 8 xrefs from BOSCH, DENSO +2 more4 mfgs |
| W25EBR | Ignition / Spark Plugs | 8 xrefs from BOSCH, DENSO +2 more4 mfgs |
| W25EDR | Ignition / Spark Plugs | 6 xrefs from AUTOLITE, DENSO +2 more4 mfgs |
| W25EDR14 | Ignition / Spark Plugs | 6 xrefs from AUTOLITE, DENSO +2 more4 mfgs |
| W25EN | Ignition / Spark Plugs | 7 xrefs from AUTOLITE, CHAMPION +3 more5 mfgs |
| W25FN | Ignition / Spark Plugs | 11 xrefs from BOSCH, DENSO +1 more3 mfgs |
| W27AZ | Ignition / Spark Plugs | 4 xrefs from DENSO, NGK2 mfgs |
| W27EDR14 | Ignition / Spark Plugs | 5 xrefs from DENSO, NGK2 mfgs |
| W27EMRC | Ignition / Spark Plugs | 2 xrefs from DENSO, NGK2 mfgs |
| W27EN | Ignition / Spark Plugs | 8 xrefs from ACDELCO, AUTOLITE +3 more5 mfgs |
| W27EPT | Ignition / Spark Plugs | 21 xrefs from AUTOLITE, BOSCH +4 more6 mfgs |
| W27ES | Ignition / Spark Plugs | 26 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·1 OEM xrefs |
| W27ES-C | Ignition / Spark Plugs | 1 xrefs from NGK1 mfg |
| W27ES-GU | Ignition / Spark Plugs | 21 xrefs from AUTOLITE, BOSCH +4 more6 mfgs |
| W27ESR | Ignition / Spark Plugs | 20 xrefs from ACDELCO, AUTOLITE +4 more6 mfgs·3 OEM xrefs |
| W27ESR-U | Ignition / Spark Plugs | 20 xrefs from ACDELCO, AUTOLITE +4 more6 mfgs·3 OEM xrefs |
| W27ESR-V | Ignition / Spark Plugs | 3 xrefs from CHAMPION, DENSO +1 more3 mfgs |
| W27ESR-ZU | Ignition / Spark Plugs | 1 xrefs from NGK1 mfg |
