The Thule Motion 3 Box Liner (Size L) is a smart, custom-fit accessory that provides padded protection for both your gear and the interior of your cargo box. Designed specifically for the Thule Motion 3 (L size), this durable liner adds a layer of insulation to help minimize shifting and damage during travel—keeping your belongings and your cargo box in top condition. Whether you're transporting outdoor equipment or everyday luggage, this liner ensures a snug, secure fit and clean, scratch-free interior every time.
At Rack Attack, we are committed to making your adventures as seamless as possible. To fulfill this promise, we introduce our Fit Guarantee—a pledge that every order placed with us is double-checked to ensure it will be the perfect fit for your vehicle. We don't just ship your orders; we ensure they're absolutely right for you.
On orders over $200 — most ship same day. Learn more
100% satisfaction guarantee or your money back. Learn more
Every order validated by our expert Gear Guides. Learn more
Find a better price anywhere online and we'll match it. Learn more