The insert grille replaces the main part of your existing grille, it "inserts" into the grille opening inside the original grille shell. Installation of this type of grille is much more involved compared to an overlay, requiring more tools, time and skill. The front fascia may have to be removed from the vehicle. The main part of the existing grille is usually cut out using a saw, and holes for the new grille's mounting brackets may have to be drilled. Always follow the grille manufacturer's instructions and make sure you have everything required to complete the job before beginning. Although installation is more difficult, the upside to this type of grille is that the end product is usually more pleasing to the eye.
In general overlay grilles are attached with hidden clamps and bolts. Because this type of grille usually requires no drilling or cutting, it's the easiest and least time consuming to install. The downside to this type of grille is that you can see the original grille behind the overlay. Of course, should you change your mind and decide on a different style grille, the overlay can be easily removed and changed.
As the name implies, the replacement grille is designed to entirely replace the existing grille. Although this type of grille is both expensive and time-consuming, the end result of installing a replacement grille is well worth the investment and time. Used grilles are an option, but they may require some maintenance and extra care compared to a completely new grille. In order to completely replace a grille, the process usually entails removing the front fascia from the vehicle.
These grills are the easiest, least time-consuming to install. Rather than completely replacing your existing grill work, a Bolt-On Grill sits right on top of your existing one. These have pre-attached hidden bolts and use brackets and locknuts for a solid, secure and simple installation. They require no drilling or cutting of any kind.
The grille assemly is designed to entirely replace the existing grille. Although this type of grille is both expensive and time-consuming, the end result of installing a replacement grille is well worth the investment and time. Used grilles are an option, but they may require some maintenance and extra care compared to a completely new grille. In order to completely replace a grille, the process usually entails removing the front fascia from the vehicle.
Tape-On - application that installs with automotive grade double-sided tape no need cutting and drilling.