The aftermarket ones have a tendency to go opaque way earlier than standard, also lens throw etc. is not good at all.

http://www.autopartsfair.com/toyota-car_lights/

http://www.speedyperformanceparts.com/toyota-headlights-oemp.html

Check with these two as well.

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99 Gurkha with OM616 IDI turbo

2015 Gurkha with OM616 DI turbo

2014 Rexton W with OM612 VGT