Ive been thinking of changing mine, dont know why, just get a funny feeling its due for a change.

what coil have you used, any suggestions otherwise.

I would hate to hurt the Ignitor or anything else if i didnt do it properly.

NGK web site says

Your Vehicle:
10/1984 - 5/1987 TOYOTA SPRINTER 1600 - 4A-GELU
Spark Plug Part No.
Recommended Plug -BCPR5EP-11
Iridium Option- BCPR5EIX-11



Cheers

Steve