Spark Plug - NGK BR6FS - NGKBR6FS

SPARK PLUG

165 224 CID, 170 224, CID

180 224 CID, 190 224 CID

3.7 224 CID, 3.7LX 224 CID

470 224 CID, 485 224 CID, 488 224 CID

250 From 4768000 - 255 - 260

280, 300 Tempest, 320 EFI, 350 MAG

5.7L, 5.7L EFI up to OL000000

5.7LX, 5.7LX EFI

350 MAG EFI/MPI from OF602199

350 MAG MPI GEN+ from OF602000 to OM320489

255 up to 4175498

420, 440, 454 MAG/ALPHA

454 Mag/bravo, 454 mag/EFI/MPI

502 MAG 502 MAG.EFI/MPI

7.4L Alpha, 7.4L Bravo

7.4LX EFI, bravo. MPI Bravo

7.4TR from OB771113 up to OC407646

HP425, HP450, HP465, HP500, 502CID