According to the Ford Owner's Guide for the 2000 Focus, the replacement bulb for front or rear directional indicators is the 3157K. Check your owner's guide for the correct replacement bulb if you own ...
The Ford Focus has several headlight ... push it straight down until it "snaps" into place. Replace the plastic cover when you are finished. If you determine the relay isn't the problem, try replacing ...
I bought Philips White Vision Ultra replacement bulbs (for headlights and side lights) for my Ford Fusion 2006, from Euro Car Parts. These tend more towards the light blue part of the spectrum than ...