i replaced my civic dx cluster(w/o tach) on my hatch last month with a 91 crx si cluster with the tach..now i wanna change the speedometer and tach bulbs to hyper whites..well before i take it off again i wanna order the bulbs first..but im kinda not sure on which are to replace..do you just change circled numbers 1,2,3,4 ? or theres more to replace? they are all 194 bulbs right?help pls..thanks

(pics are not mine..just used it for example..lol)