| WR7LTC+ | Ignition / Spark Plugs | 10 xrefs from AUTOLITE, BOSCH +2 more4 mfgs·2 OEM xrefs |
| WR8AC | Ignition / Spark Plugs | 27 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| WR8AP | Ignition / Spark Plugs | 27 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| WR8BC | Ignition / Spark Plugs | 10 xrefs from BOSCH, CHAMPION +2 more4 mfgs·1 OEM xrefs |
| WR8C | Ignition / Spark Plugs | 27 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| WR8CC | Ignition / Spark Plugs | 27 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| WR8CP | Ignition / Spark Plugs | 27 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| WR8D | Ignition / Spark Plugs | 19 xrefs from ACDELCO, AUTOLITE +4 more6 mfgs |
| WR8DC | Ignition / Spark Plugs | 19 xrefs from ACDELCO, AUTOLITE +4 more6 mfgs |
| WR8DC4 | Ignition / Spark Plugs | 53 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·5 OEM xrefs |
| WR8DCW | Ignition / Spark Plugs | 27 xrefs from BOSCH, CHAMPION +3 more5 mfgs·5 OEM xrefs |
| WR8DCX | Ignition / Spark Plugs | 19 xrefs from ACDELCO, AUTOLITE +4 more6 mfgs |
| WR8DP | Ignition / Spark Plugs | 18 xrefs from ACDELCO, AUTOLITE +4 more6 mfgs·1 OEM xrefs |
| WR8DPX | Ignition / Spark Plugs | 7 xrefs from AUTOLITE, BOSCH +2 more4 mfgs·5 OEM xrefs |
| WR8DPY | Ignition / Spark Plugs | 26 xrefs from ACDELCO, AUTOLITE +4 more6 mfgs |
| WR8DS | Ignition / Spark Plugs | 18 xrefs from ACDELCO, AUTOLITE +4 more6 mfgs·1 OEM xrefs |
| WR8E | Ignition / Spark Plugs | 58 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·3 OEM xrefs |
| WR8EC | Ignition / Spark Plugs | 27 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| WR8F | Ignition / Spark Plugs | 27 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| WR8FC | Ignition / Spark Plugs | 27 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| WR8FP | Ignition / Spark Plugs | 40 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·2 OEM xrefs |
| WR8LC | Ignition / Spark Plugs | 18 xrefs from BOSCH, CHAMPION +2 more4 mfgs·2 OEM xrefs |
| WR8LP | Ignition / Spark Plugs | 1 xrefs from NGK1 mfg |
| WR8LPP30V | Ignition / Spark Plugs | 8 xrefs from ACDELCO, AUTOLITE +3 more5 mfgs |
| WR8LPP33X | Ignition / Spark Plugs | 10 xrefs from ACDELCO, BOSCH +3 more5 mfgs |
| WR9A0 | Ignition / Spark Plugs | 27 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| WR9AO | Ignition / Spark Plugs | 27 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| WR9C | Ignition / Spark Plugs | 27 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| WR9CC | Ignition / Spark Plugs | 27 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| WR9D | Ignition / Spark Plugs | 19 xrefs from ACDELCO, AUTOLITE +4 more6 mfgs |
| WR9DC | Ignition / Spark Plugs | 19 xrefs from ACDELCO, AUTOLITE +4 more6 mfgs |
| WR9DCX+ | Ignition / Spark Plugs | 27 xrefs from BOSCH, CHAMPION +3 more5 mfgs·5 OEM xrefs |
| WR9DCY | Ignition / Spark Plugs | 26 xrefs from ACDELCO, AUTOLITE +4 more6 mfgs |
| WR9DP | Ignition / Spark Plugs | 18 xrefs from ACDELCO, AUTOLITE +4 more6 mfgs·1 OEM xrefs |
| WR9DPX | Ignition / Spark Plugs | 7 xrefs from AUTOLITE, BOSCH +2 more4 mfgs·5 OEM xrefs |
| WR9DS | Ignition / Spark Plugs | 18 xrefs from ACDELCO, AUTOLITE +4 more6 mfgs·1 OEM xrefs |
| WR9DY | Ignition / Spark Plugs | 26 xrefs from ACDELCO, AUTOLITE +4 more6 mfgs |
| WR9E | Ignition / Spark Plugs | 58 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·3 OEM xrefs |
| WR9E0 | Ignition / Spark Plugs | 58 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·3 OEM xrefs |
| WR9EC | Ignition / Spark Plugs | 58 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·3 OEM xrefs |
| WR9EC0 | Ignition / Spark Plugs | 58 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·3 OEM xrefs |
| WR9EC3 | Ignition / Spark Plugs | 58 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·3 OEM xrefs |
| WR9EO | Ignition / Spark Plugs | 58 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·3 OEM xrefs |
| WR9FC | Ignition / Spark Plugs | 40 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·2 OEM xrefs |
| WR9FCY | Ignition / Spark Plugs | 38 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| WR9FCZ | Ignition / Spark Plugs | 38 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| WR9FP+ | Ignition / Spark Plugs | 40 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·2 OEM xrefs |
| WR9FPY | Ignition / Spark Plugs | 4 xrefs from ACDELCO, AUTOLITE +1 more3 mfgs |
| WR9FPZ | Ignition / Spark Plugs | 38 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| WR9HC | Ignition / Spark Plugs | 26 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
