Does your OBS still have the factory taillights on it, or maybe someone has swapped them out for a set of cheap aftermarket ones that are yellowing or coming apart. Show your truck some love with a set of Complete Performance taillights, these lights are a engineered to be a perfect fit.
1980 - 1997 Ford F150, F250, F350 and Bronco
All our tail lights are acrylic, not polycarbonate. Non acrylic materials tend to fade yellow after 6-8 months