ek9 2000 rx civic tyoe r b16b

I have a b16b that I recently bought and i want to change the timing belt and water pump but i want to make sure if its ok if i purchase the belt and pump for a 99 00 civic si Will it fit perfectly fine?

Wanted: 2000 Ek9 Rx Been looking in ireland for a while now and nothing interests me over here, I want a low mileage exceptional condition 2000 EK9 Rx. Cash Waiting for the correct car Criteria - Champ White/ Y56 Low miles (50-60k) Exceptional 9/10 condition Original Paintwork No Rust...