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Exterior Components› Truck Bed and Trunk Components
WeatherTech
WeatherTech 19-25 Toyota RAV4 (Incl. Hybrid) Seatback Cargo Liners HP - Grey
SKU: W004 421507IM
Beginner — under 30 min
Overview
This cargo liner features an expandable accordion hinge for continuous coverage when seats are in the full-down position. It includes a water retention ribbing system to trap spills and non-slip nibs with hook fasteners to keep it in place. The liner has a trimmable outline to accommodate child car seat attachments.
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Part #: 421507IM
Do you often find yourself putting your back seats down to make room for pets, gear, groceries and more WeatherTech's SeatBack Cargo Liner HP safeguards the base and up the back seats of your vehicle's cargo area, even when the seats are down! This cargo liner is made from the same heavy-duty, rubber-like material as our bestselling FloorLiner HP, offering a durable one-piece mat that defends against spills and messes. Its patent pending expandable accordion hinge allows you to put your back seats in the full-down position and maintain uninterrupted coverage - no more spills or pet hair adhering to the back of your seats or cargo area! There's even a specially designed water retention ribbing system that helps trap water. SeatBack Cargo Liner HP defends against the dirt, grass, mud, and debris that come from workout gear, dogs, sports equipment, groceries, or anything else you put in your cargo area. Non-slip nibs on the underside - and hook fasteners - keep this trunk liner in place - both on the floor and up the backs of your seats. Plus, because it's a one-piece mat, installation and removal for cleaning is easy. Have young kids No problem! SeatBack Cargo Liner HP features a trimmable outline to accommodate attachments for child car seats - known as ISOFIX - while the cargo mat stays in place. Made from a thermoplastic elastomer, this cargo mat offers the flexibility and durability needed for maximum protection. It won't break down in extreme weather, and is 100% recyclable with no latex, PVCs, cadmium or lead. Enjoy high-performance, full coverage and protection for the bottom and seat backs of your cargo area with the American-made SeatBack Cargo Liner HP.
SeatBack Cargo Liner HP | Gray | 2nd Row Seating
Vehicle Symptoms
- mud and dirt on rear seat backs after hauling gear
- pet hair stuck in seat upholstery folds
- spilled drinks soaking into folded seats
- grass and debris in trunk area after outdoor trips
- rear seat carpet stained from cargo and tools
Relevant Conversations
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Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | WeatherTech |
| Part Number | W004 421507IM |
Videos
WeatherTech SeatBack CargoLiner HP: Installation
WeatherTech SeatBack Cargo Liner HP: One Minute Overview
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WeatherTech Cargo Liner Review
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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