Allow 6-8 weeks, if done before the 6-8 week period it can dull the paint
OEM - are original equipment manufactured and Aftermarket parts are not produced by the original manufacturer
No, you have the right to pick the autobody repair shop of your choice
Car wash soap. Dish soap is not good to use on vehicles because it strips sealants and wax from your vehicle.
If they are not preped or cleaned right it causes the paint to peel