Adding an aftermarket body kit to your car can improve its aesthetics and create a bolder, performance-inspired stance, but many car owners make critical mistakes during the process that can accidentally invalidate factory coverage.

One of the most common errors is fitting parts that lack factory authorization. Many manufacturers state that any exterior alterations, especially those not sourced from the vehicle’s original equipment supplier, auto part dubai can invalidate warranty coverage. Even if it appears seamless with the original design, if it’s not approved by the automaker, any related claim—such as damage to the frame or spoilers, diffusers, or side skirts—could be denied.

Another critical misstep is improper installation. Installing these kits typically involves drilling, cutting, or bonding to the vehicle’s original structure. If these work is performed without proper technique, they can create hidden safety hazards. For example: cutting into the fender liner or frame without adequate structural bracing can lead to rust, misalignment, or even safety issues. When warranty inspectors notice that such modifications caused or exacerbated the issue, they will deny coverage entirely.

Poor quality adhesives or fasteners are also a critical concern. Many DIYers use low-grade glue to cut corners or reduce costs. But these can fail under stress, weather, or high speeds. When panels detach unexpectedly and causes harm to the cooling system, ECUs, or electrical circuits, the manufacturer may argue that the damage resulted from an aftermarket modification and reject all warranty benefits.

Allowing untrained personnel to fit the kit is another pitfall. Many warranties require that modifications must be completed by factory-trained staff to maintain vehicle safety certifications. If a friend or local shop installs the kit without service records and warranty-compliant paperwork, it becomes too risky for warranty claims to be honored, and the warranty may be voided on the spot.

Finally is keeping the modification secret from authorities. Coverage could be voided related to the aftermarket exterior parts, and dealerships often inspect vehicles during service appointments. Should unauthorized parts be discovered, they may cancel coverage for unrelated systems.

To avoid losing coverage, always verify policy restrictions before starting before beginning any modification. Opt for OEM or manufacturer-approved aftermarket parts, use a factory-authorized shop, and retain installation records and warranty compliance papers. A professionally installed upgrade can look incredible and remain warranty compliant—if done the right way.