The yellowing appears to be the actual Polycarbonate plastic the lens is made of yellowing due to sunlight exposure. Bleaching may help the surface, but nothing short of new lenses will really work IMHO.
Blame it on poor material quality control, and material specification shortcomings. Thanks Ford
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Frank W
90 5.0 LX coupe Daily driver. Silencer removed, K&N filter. Flexalite fan, 3 core radiator. FMS flywheel and Clutch, FMS blue wires Energy Suspension end links
88 Notch 2.3L 5 speed Parts/beater car
My two Notchbacks
74 Chevy Laguna Type S-3 305 Finally fixed getting a 454 to put in garage
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