| USR4AC | Ignition / Spark Plugs | 1 xrefs from NGK1 mfg·1 OEM xrefs |
| USR7AC | Ignition / Spark Plugs | 2 xrefs from BOSCH, NGK2 mfgs |
| VR7NII33X | Ignition / Spark Plugs | 7 xrefs from ACDELCO, AUTOLITE +3 more5 mfgs |
| VR8NII35U | Ignition / Spark Plugs | 8 xrefs from AUTOLITE, BOSCH +2 more4 mfgs |
| W06CS | Ignition / Spark Plugs | 23 xrefs from BOSCH, CHAMPION +3 more5 mfgs |
| W07AS | Ignition / Spark Plugs | 6 xrefs from AUTOLITE, CHAMPION +2 more4 mfgs |
| W07CS | Ignition / Spark Plugs | 8 xrefs from BOSCH, DENSO +2 more4 mfgs |
| W08AS | Ignition / Spark Plugs | 11 xrefs from BOSCH, CHAMPION +2 more4 mfgs |
| W08CS | Ignition / Spark Plugs | 8 xrefs from BOSCH, DENSO +2 more4 mfgs |
| W10A | Ignition / Spark Plugs | 18 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| W10AC | Ignition / Spark Plugs | 18 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| W10C | Ignition / Spark Plugs | 15 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·1 OEM xrefs |
| W10CC | Ignition / Spark Plugs | 15 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·1 OEM xrefs |
| W10D | Ignition / Spark Plugs | 12 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·1 OEM xrefs |
| W10DC | Ignition / Spark Plugs | 12 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·1 OEM xrefs |
| W10E | Ignition / Spark Plugs | 1 xrefs from NGK1 mfg |
| W10EC | Ignition / Spark Plugs | 53 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·2 OEM xrefs |
| W10F | Ignition / Spark Plugs | 40 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·2 OEM xrefs |
| W10FC | Ignition / Spark Plugs | 3 xrefs from AUTOLITE, BOSCH +1 more3 mfgs |
| W12A | Ignition / Spark Plugs | 1 xrefs from NGK1 mfg |
| W12E | Ignition / Spark Plugs | 19 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| W200T35 | Ignition / Spark Plugs | 54 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·1 OEM xrefs |
| W2A | Ignition / Spark Plugs | 1 xrefs from NGK1 mfg |
| W2AC | Ignition / Spark Plugs | 12 xrefs from ACDELCO, AUTOLITE +4 more6 mfgs |
| W2AS | Ignition / Spark Plugs | 11 xrefs from BOSCH, CHAMPION +2 more4 mfgs |
| W2C | Ignition / Spark Plugs | 12 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| W2C0 | Ignition / Spark Plugs | 12 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| W2CC | Ignition / Spark Plugs | 12 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| W2CO | Ignition / Spark Plugs | 1 xrefs from NGK1 mfg |
| W2CS | Ignition / Spark Plugs | 23 xrefs from BOSCH, CHAMPION +3 more5 mfgs |
| W2D | Ignition / Spark Plugs | 3 xrefs from ACDELCO, CHAMPION +1 more3 mfgs·1 OEM xrefs |
| W3A | Ignition / Spark Plugs | 23 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| W3A0 | Ignition / Spark Plugs | 23 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| W3AC | Ignition / Spark Plugs | 23 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| W3AO | Ignition / Spark Plugs | 23 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| W3AP | Ignition / Spark Plugs | 11 xrefs from BOSCH, DENSO +1 more3 mfgs |
| W3AS | Ignition / Spark Plugs | 11 xrefs from BOSCH, DENSO +1 more3 mfgs |
| W3C | Ignition / Spark Plugs | 26 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·1 OEM xrefs |
| W3C0 | Ignition / Spark Plugs | 26 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·1 OEM xrefs |
| W3CC | Ignition / Spark Plugs | 26 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·1 OEM xrefs |
| W3CO | Ignition / Spark Plugs | 13 xrefs from AUTOLITE, BOSCH +3 more5 mfgs·1 OEM xrefs |
| W3CP | Ignition / Spark Plugs | 21 xrefs from AUTOLITE, BOSCH +4 more6 mfgs |
| W3CS | Ignition / Spark Plugs | 21 xrefs from AUTOLITE, BOSCH +4 more6 mfgs |
| W3D | Ignition / Spark Plugs | 16 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| W3DP | Ignition / Spark Plugs | 16 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| W3DP0 | Ignition / Spark Plugs | 16 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| W3DP2 | Ignition / Spark Plugs | 16 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| W4A | Ignition / Spark Plugs | 23 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| W4A1 | Ignition / Spark Plugs | 23 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
| W4A2 | Ignition / Spark Plugs | 23 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs |
