Weathertech
WeatherTech Cargo Liner w/ Bumper Protector | 2021-2025 Jeep Wrangler 4xe JL Unlimited
WeatherTech Cargo Liner w/ Bumper Protector | 2021-2025 Jeep Wrangler 4xe JL Unlimited
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WeatherTech Cargo Liner with Bumper Protector for 2021-2025 Jeep Wrangler 4xe JL Unlimited 4-Door
Bottom Line Up Front: The WeatherTech 401452SK Cargo Liner with Bumper Protector delivers complete cargo-area protection for the Jeep Wrangler 4xe JL Unlimited while accommodating the factory rear cargo subwoofer. Precision laser measured for a vehicle-specific fit, it protects factory carpeting, interior trim, and painted bumper surfaces from mud, snow, pet hair, recovery gear, camping equipment, tools, groceries, and daily cargo use.
Because: WeatherTech engineers the 401452SK using proprietary thermoplastic elastomer (TPE), advanced digital laser scanning technology, raised containment walls, and an integrated bumper protector that helps prevent loading-related scratches and scuffs. The material remains flexible under temperature extremes while maintaining long-term durability and spill containment.
"Custom-fit cargo liners provide significantly greater coverage and containment than universal cargo mats." — Automotive interior protection engineers and aftermarket accessory specialists.
The Jeep Wrangler 4xe introduces a unique cargo floor layout compared to conventional Wrangler JL Unlimited models. Because of the hybrid battery packaging and factory cargo-area subwoofer configuration, many generic cargo mats fail to provide accurate fitment. WeatherTech developed the 401452SK specifically for Wrangler 4xe applications equipped with the OEM rear cargo subwoofer, ensuring precise coverage throughout the cargo compartment.
Whether transporting overlanding gear, recovery equipment, camping supplies, pet crates, tools, sports equipment, luggage, groceries, or work materials, the WeatherTech Cargo Liner creates a protective barrier between your cargo and the factory interior.
The laser-measured design follows the contours of the Wrangler 4xe cargo area while maintaining compatibility with the factory subwoofer enclosure. Unlike universal cargo trays, the liner minimizes exposed carpet areas and helps prevent debris migration underneath the mat.
The integrated Bumper Protector is one of the most valuable upgrades included with the 401452SK. During loading and unloading, the fold-out protector extends over the painted rear bumper surface, helping reduce scratches, abrasions, and scuffs caused by coolers, toolboxes, recovery gear, pet carriers, Pelican-style cases, and outdoor equipment. When not in use, the protector rolls up neatly and secures inside the cargo area.
WeatherTech's proprietary TPE construction remains flexible in freezing temperatures and resists cracking, curling, and deformation. The material is also wear-resistant, virtually odorless, and engineered for long-term use in demanding environments. Official WeatherTech specifications confirm a textured skid-resistant surface designed to help reduce cargo movement while improving durability.
Raised outer walls help contain water, mud, snow, dirt, pet accidents, grease, and liquid spills before they reach factory carpeting. WeatherTech's containment design is particularly valuable for owners who use their Wrangler 4xe for off-road travel, camping, towing support, outdoor recreation, pet transportation, and year-round adventure driving.
For Jeep owners seeking premium cargo protection tailored specifically to the Wrangler 4xe platform with factory subwoofer equipment, the WeatherTech 401452SK remains one of the most accurate and trusted cargo liner solutions available today.
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | WeatherTech |
| Part Number | 401452SK |
| Product Type | Cargo Liner with Bumper Protector |
| Color | Black |
| Vehicle Platform | Jeep Wrangler 4xe JL Unlimited 4-Door |
| Model Years | 2021-2025 |
| Subwoofer Compatibility | Requires Factory Rear Cargo Subwoofer |
| Material | Custom-Blended Thermoplastic Elastomer (TPE) |
| Fitment Type | Laser-Measured Vehicle Specific Design |
| Containment System | Raised Perimeter Walls |
| Bumper Protection | Integrated Roll-Out Bumper Protector |
| Surface Finish | Textured Skid-Resistant Surface |
| Compliance | FMVSS 302 Compliant |
| Country of Manufacture | USA |
Vehicle Fitment
- Jeep Wrangler 4xe Sport S 4-Door — 2021-2025
- Jeep Wrangler 4xe Willys 4-Door — 2021-2025
- Jeep Wrangler 4xe Sahara 4-Door — 2021-2025
- Jeep Wrangler 4xe High Altitude 4-Door — 2021-2025
- Jeep Wrangler 4xe Rubicon 4-Door — 2021-2025
- Jeep Wrangler 4xe Rubicon X 4-Door — 2024-2025
- Requires Factory Rear Cargo Subwoofer
- Fits Wrangler 4xe JL Unlimited Models Only
- Not Compatible with Standard Gas Wrangler JL Models Using Non-4xe Cargo Floor Configurations
- Not Compatible with Wrangler JL 2-Door Models
Installation Notes
- Simple drop-in installation with no drilling required.
- Verify vehicle is a Wrangler 4xe JL Unlimited model before ordering.
- Confirm presence of factory rear cargo subwoofer.
- Bumper protector should be rolled and secured before vehicle operation.
- Clean using mild soap and water as needed.
- Some factory cargo accessories may require trim-line adjustment where applicable.
Video Walkthrough
See WeatherTech's laser-measured defense system and specialized trail utility in action. Review these official video overviews to see how the system installs and operates:
- Product Design Overview: Watch the WeatherTech Cargo Liner Product Demonstration to inspect the deep-channeled fluid traps and rigid perimeter containment layout.
- Bumper Protector Demonstration: Watch the WeatherTech Bumper Protector Setup Guide to see how the thick protective vinyl layer snaps into place and shields the vehicle's painted tailgate edges.
Frequently Asked Questions
Will this fit a Wrangler 4xe without the factory subwoofer?
No. Part number 401452SK is engineered specifically for Wrangler 4xe models equipped with the OEM rear cargo subwoofer.
What does the bumper protector do?
The integrated bumper protector helps prevent scratches and paint damage during loading and unloading of cargo, pet crates, coolers, and outdoor equipment.
Can this liner contain snow and water?
Yes. Raised containment walls help trap moisture, mud, dirt, and spills before they reach factory carpeting.
Does it stay flexible during winter temperatures?
Yes. WeatherTech's proprietary TPE material is engineered to remain flexible in extreme hot and cold conditions.
Can it be removed for cleaning?
Yes. The liner can be removed easily and washed with mild soap and water.
SKU: 401452SK
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