2016-2018 BMW X4 M40i Floor Liners | SMARTLINER

SmartCoverage™ Custom Fit Floor Liners for the 2016-2018 BMW X4 M40i deliver precision-engineered, edge-to-edge protection for your cabin. Laser-measured to match your X4 M40i’s exact floor contours, this floor liners set creates a gap-free, custom fit that guards against dirt, water, mud, snow, and everyday spills.

What Makes It Different

• Wall-to-Wall Coverage — a true custom pattern for your cabin, built to match the factory layout rather than approximate it
• All-Weather Protection — waterproof, stain-resistant TPE stands up to rain, snow, mud, and everyday spills
• Low-Maintenance by Design — a quick rinse or wipe-down is all it takes to keep it looking new
• Non-Toxic Construction — formulated to be safe around kids and pets, with no lingering odor
• No-Slip Surface — a textured finish that resists shifting under hard braking or turns
• Confidence Built In — a Limited Lifetime Warranty stands behind every set

Because this floor liners is built to one vehicle’s specifications instead of a universal pattern, it fits the 2016-2018 BMW X4 M40i the way the factory mat should have. Whether you’re working with the Gasoline version, this set covers 2 Row Floor Liners, First Row Liners, and Second Row Liner. Comes in Black to blend right in.