The GM bumper plays a vital role in protection. It is equipped with impact absorbers which are usually connected to springs and valves for flexible compression and adjustments. However, with the bumper being exposed to collisions and crashes, it is just important to prepare a back-up for it in the form of the GM bumper cover.

The GM bumper cover redirects the flow of force into the frame rails with a design and material that can manage the impact, therefore helping out the bumper. It is commonly made from durable urethane and other composite for all weather-durability. However, some bumper covers are also made of thermoplastic or thermoset plastic that is capable of absorbing energy from impacts. Aside from protection, a GM bumper cover can also be used for aesthetic purposes. It can be polished and painted to match the existing color scheme of the vehicle. There are already different types of bumper covers are that are available the market today in different designs, materials and shapes to go with the varied specs, features and configurations of makes and models. Universal bumper covers that can go with any vehicle type are available but most car owners prefer custom fit bumper covers to ensure that it will go with the configurations and mounting points of their bumpers.

On the other hand, the GM headlight cover protects the headlights from flying debris, bugs, stray branches and low impact damage that could cause broken and scratched lenses. It is an effective and practical way of restoring the headlights with its impact resistant construction.A GM headlight cover is precision molded for an exact fit. There are also vehicle-specific styles and finishes to choose from for most vehicles including clear, smoked, 3D carbon fiber, flame, tribal or platinum finishes in solid or projector look designs. Most GM headlight covers are come with easy installation with snap-secure designs that don't require tools and drilling. However, there are some places that ban the use of headlight covers. It is therefore important to check local laws before actually buying one. When protection is a priority, the GM bumper and GM headlight cover are the best options.