Check out my bio page for help on selecting the correct spark plug for your FourTrax.
PR8EA
.044 mm
.044
10w30
Yes it would. With the Honda Fourtrax TRX 300 most ALL parts are interchangeable from 1988-2000.
Just under the back of the seat.
Honda FourTrax 300 was made 1988-2000
23x8x11 front 25x12x9 rear
just kick it it is usally in the onwers manual
3.3 ounces of 80 weight or similar gear oil.
Screwed into the head.
1988-1991 Honda 300 2wd is different. All other models 1992-2000 2wd, and 1988-2000 4wd are all the same. The early year 300 2wd's had a different frame configuration on the front end.