2016-2019 BMW 7 Series Fender Liner

Also known as

Wheel Well Liner

Splash Shield

Inner Fender

Wheel Arch Liner

Fender Guard

Mud Guard

What this part does

The fender liner mounts inside the wheel arch to seal off the engine bay, headlight assemblies, and body cavities from the outside environment. It prevents the tires from throwing water, road salt, rocks, and abrasive dirt directly into sensitive electrical and mechanical vehicle systems. On modern luxury platforms, this component often incorporates specialized sound-deadening fabric or acoustic plastic to minimize road noise entering the passenger cabin. When this shield cracks, tears, or goes missing, high-pressure water and debris can ingress into lower control modules, auxiliary coolers, or air suspension lines, leading to rapid component failure and accelerated body corrosion.

Fits these vehicles

Before you order

Confirm the exact wheel position required (front or rear, left or right), as BMW 7 Series models use multiple interlocking sections to form the complete wheel well assembly. Inspect the condition of your surrounding underbody panels and lower bumper cover, as damage to the liner often means the belly pan mounting points are also compromised. Fastening hardware such as plastic expanding rivets and hex bolts are generally destroyed during removal and must be sourced separately. Because the vehicle it came from is equipped with the M Sport package, ensure your vehicle has the same aerodynamic trim, as the integrated brake cooling channels and lower bumper attachment points differ significantly from standard base models.