1999-2004 Honda TRX400EX FourTrax Service Manual, Page 228Get this manual
Quality of the image is intentionally reduced!
16IGNITION SYSTEM SERVICE INFORMATION TROUBLESHOOTING IGNITION SYSTEM INSPECTION 16-1
SPECIFICATIONS
DPR8Z (NGK), X24GPR-U (DENSO)
0.60.7 mm (0.0240.028 in)
100 m