| W16ES | Ignition / Spark Plugs | 17 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·1 OEM xrefs |
| W16ES-L | Ignition / Spark Plugs | 27 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| W16ESL-11 | Ignition / Spark Plugs | 27 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| W16ESR-L | Ignition / Spark Plugs | 27 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| W16ESR-U | Ignition / Spark Plugs | 27 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| W16ES-U | Ignition / Spark Plugs | 17 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·1 OEM xrefs |
| W16ETR-S | Ignition / Spark Plugs | 5 xrefs from BOSCH, CHAMPION +2 more4 mfgs |
| W16EX | Ignition / Spark Plugs | 6 xrefs from AUTOLITE, DENSO +2 more4 mfgs·1 OEM xrefs |
| W16EXR-U | Ignition / Spark Plugs | 6 xrefs from AUTOLITE, DENSO +2 more4 mfgs·1 OEM xrefs |
| W16EXR-U11 | Ignition / Spark Plugs | 13 xrefs from BOSCH, CHAMPION +3 more5 mfgs |
| W16EXR-ZU | Ignition / Spark Plugs | 18 xrefs from ACDELCO, AUTOLITE +4 more6 mfgs·1 OEM xrefs |
| W16EX-U | Ignition / Spark Plugs | 6 xrefs from DENSO, MOTORCRAFT +1 more3 mfgs |
| W16EX-U11 | Ignition / Spark Plugs | 6 xrefs from DENSO, MOTORCRAFT +1 more3 mfgs |
| W16EX-U13 | Ignition / Spark Plugs | 9 xrefs from BOSCH, CHAMPION +2 more4 mfgs |
| W16EX-ZU | Ignition / Spark Plugs | 18 xrefs from ACDELCO, AUTOLITE +4 more6 mfgs·1 OEM xrefs |
| W16FP | Ignition / Spark Plugs | 26 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·2 OEM xrefs |
| W16FPR | Ignition / Spark Plugs | 10 xrefs from BOSCH, CHAMPION +2 more4 mfgs·1 OEM xrefs |
| W16FPR-U | Ignition / Spark Plugs | 10 xrefs from BOSCH, CHAMPION +2 more4 mfgs·1 OEM xrefs |
| W16FP-U | Ignition / Spark Plugs | 26 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·2 OEM xrefs |
| W16FS | Ignition / Spark Plugs | 32 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·1 OEM xrefs |
| W16FSR | Ignition / Spark Plugs | 27 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| W16LS | Ignition / Spark Plugs | 45 xrefs from ACDELCO, AUTOLITE +4 more6 mfgs·8 OEM xrefs |
| W16PR-U | Ignition / Spark Plugs | 27 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| W16P-U | Ignition / Spark Plugs | 32 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·1 OEM xrefs |
| W17ES | Ignition / Spark Plugs | 40 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| W20EKR-S11 | Ignition / Spark Plugs | 5 xrefs from CHAMPION, DENSO +1 more3 mfgs |
| W20EK-S11 | Ignition / Spark Plugs | 5 xrefs from CHAMPION, DENSO +1 more3 mfgs |
| W20EP | Ignition / Spark Plugs | 41 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·6 OEM xrefs |
| W20EP11 | Ignition / Spark Plugs | 16 xrefs from BOSCH, CHAMPION +3 more5 mfgs |
| W20EPB | Ignition / Spark Plugs | 7 xrefs from BOSCH, CHAMPION +2 more4 mfgs·2 OEM xrefs |
| W20EPBR-S | Ignition / Spark Plugs | 10 xrefs from AUTOLITE, BOSCH +2 more4 mfgs·2 OEM xrefs |
| W20EP-GU | Ignition / Spark Plugs | 38 xrefs from AUTOLITE, BOSCH +3 more5 mfgs·2 OEM xrefs |
| W20EPR | Ignition / Spark Plugs | 1 xrefs from NGK1 mfg |
| W20EPR11 | Ignition / Spark Plugs | 10 xrefs from AUTOLITE, CHAMPION +2 more4 mfgs |
| W20EPR-S11 | Ignition / Spark Plugs | 3 xrefs from DENSO, NGK2 mfgs |
| W20EPR-U | Ignition / Spark Plugs | 54 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·1 OEM xrefs |
| W20EPR-U10 | Ignition / Spark Plugs | 1 xrefs from NGK1 mfg |
| W20EPR-U11 | Ignition / Spark Plugs | 10 xrefs from AUTOLITE, CHAMPION +2 more4 mfgs |
| W20EPR-ZU | Ignition / Spark Plugs | 38 xrefs from AUTOLITE, BOSCH +3 more5 mfgs·2 OEM xrefs |
| W20EPR-ZU11 | Ignition / Spark Plugs | 6 xrefs from BOSCH, DENSO +1 more3 mfgs·2 OEM xrefs |
| W20EP-S11 | Ignition / Spark Plugs | 3 xrefs from DENSO, NGK2 mfgs |
| W20EP-U | Ignition / Spark Plugs | 41 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·6 OEM xrefs |
| W20EP-U10 | Ignition / Spark Plugs | 16 xrefs from BOSCH, CHAMPION +3 more5 mfgs |
| W20EP-U11 | Ignition / Spark Plugs | 16 xrefs from BOSCH, CHAMPION +3 more5 mfgs |
| W20EP-ZU | Ignition / Spark Plugs | 38 xrefs from AUTOLITE, BOSCH +3 more5 mfgs·2 OEM xrefs |
| W20ES | Ignition / Spark Plugs | 29 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·2 OEM xrefs |
| W20ES-L | Ignition / Spark Plugs | 29 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·2 OEM xrefs |
| W20ES-L11 | Ignition / Spark Plugs | 5 xrefs from BOSCH, DENSO +1 more3 mfgs |
| W20ESR | Ignition / Spark Plugs | 40 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| W20ESR-L | Ignition / Spark Plugs | 40 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
