Quote Originally Posted by 5000rpm View Post
Hi all,

What product can you recommend for maintaining plastic grills and chrome/plated parts? and is there any way to prevent headlights from yellowing? Thanks.
use the same polishes/waxes/sealants for chrome plated parts

grills will benefit from anti-uv dressing. water spots is its main uglifier though.
thoroughly wipe it dry every wash and blast it with air to dry tight gaps or;
find out how to disassemble the part. it will look new again anytime with a spraycan of non-gloss black paint.

the headlight clear cover can be protected by applying sealant/wax with anti-uv or painted with clearcoat; inside to guard against UV from halogen/HID bulbs, outside, against UV from the sun.