Spark Plug - Champion - CHARV15YC4

110, 4cyl 153 CID

140 from 3826283, 4cyl, 181 CID.

3.0 up to 0F353100, 4cyl, 181 CID

165 from 2771484, 6cyl, 194, 230 & 292 CID

185 V6, 229 CID

175, 185, 205, V6, 262 CID

4.3L MPI, V6, 262 CID

4.3L UP TO 0F802999, V6, 262 CID

4.3LX FROM 0F802999, V6, 262 CID

888 FROM 4169597, HEADS 14mm FORD V8

233 14mm HEADS, FORD V8,

255 FROM 4175499 HEADS 14mm FORD V8

250 FROM 4768000, V8 283, 327, 305, 350 CID

255 V8 283, 327, 305, 350 CID

280, 300 Tempest, 320 EFI, V8 283, 327, 305, 350 CID

330, 330 (B-W), 370, 400, 400 Cyclone, V8, 427, 454, & 482 CID

420, HP425, 440 Cyclone, HP450, V8 427, 454, & 482 CID

454 Mag Alpha, Bravo, EFI/MP/MPI, V8 427, 454, & 482 CID

7.4L Alpha, 7.4L Bravo, V8 427, 454 & 482 CID

7.4L TR OB771113-OC407646, V8 427, 454 & 482 CID

7.4LX EFI, 7.4LX MPI, V8 427, 454 & 482 CID

HP465, HP500 (502 CID), HP500 EFI, V8 502, 540 & 572 CID

502 MAG (CARB.), EFI/MA/MPI, V8 502, 540 & 572 CID