# WeatherTech 4S018 Black Under Seat Storage System for 2004-2008 Ford F-150

### Performance Overview

Your journey on the road or the great outdoors may surprise you in ways you haven't imagined. Stay ahead of these events with a complete set of tools and essentials on your next trip, easily accommodated by the spacious WeatherTech Under Seat Storage System. One of the best storage solutions on the market, the WeatherTech Under Seat Storage System is a plug and play implement that fits right under the rear seat of your ride for maximum accessibility and capacity. With a "soft-touch" feature alongside the WeatherTech Under Seat Storage System's built-in dividers, you Won't have to worry about your cargo shifting. With a custom fitment for your exact vehicle, the WeatherTech Under Seat Storage System doesn't need any modifications with tools or chemicals for a no-hassle installation process. The WeatherTech Under Seat Storage System is made from 100% recyclable Thermoplastic Elastomer material as well, without any harmful additives that may prove harmful for you or the environment. With a buckle strap implementation, the WeatherTech Under Seat Storage System is easily accessible and serviceable, making it a joy to use every time. Load up on all the goodies, with the spacious compartment of the amazing WeatherTech Under Seat Storage System.

### Key Features

-   Your journey on the road or the great outdoors may surprise you in ways you haven't imagined.
-   Stay ahead of these events with a complete set of tools and essentials on your next trip, easily accommodated by the spacious WeatherTech Under Seat Storage System.
-   One of the best storage solutions on the market, the WeatherTech Under Seat Storage System is a plug and play implement that fits right under the rear seat of your ride for maximum accessibility and capacity.
-   With a "soft-touch" feature alongside the WeatherTech Under Seat Storage System's built-in dividers, you Won't have to worry about your cargo shifting.
-   WeatherTech part number 4S018.

### Vehicle Fitment

-   2004 Ford F-150 — Fitment Precision: FX4, LARIAT, STX, XL, XLT
-   2005 Ford F-150 — Fitment Precision: FX4, KING RANCH, LARIAT, STX, XL, XLT
-   2006 Ford F-150 — Fitment Precision: FX4, HARLEY-DAVIDSON EDITION, KING RANCH, LARIAT, STX, XL, XLT
-   2007 Ford F-150 — Fitment Precision: FX2, FX4, HARLEY-DAVIDSON EDITION, KING RANCH, LARIAT, STX, XL, XLT
-   2008 Ford F-150 — Fitment Precision: FX2, FX4, HARLEY-DAVIDSON EDITION, KING RANCH, LARIAT, LIMITED, STX, THE 60TH ANNIVERSARY EDITION, XL, XLT

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, and any fitment notes using the compatibility list above before purchase.

**What part number is this?**  
The listed part number is 4S018.

**Is this product designed for direct replacement?**  
Yes. This product is intended to match compatible vehicle applications listed in the fitment section.

**Should I confirm fitment before ordering?**  
Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering.

### Common Searches

-   Under-Seat Storage for Ford F-150
-   4S018 fitment
-   WeatherTech Under-Seat Storage
-   Black Under Seat Storage System fitment
-   2004 Ford F-150 Under-Seat Storage

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2004

Ford

F-150

FX4, LARIAT, STX, XL, XLT

2005

Ford

F-150

FX4, KING RANCH, LARIAT, STX, XL, XLT

2006

Ford

F-150

FX4, HARLEY-DAVIDSON EDITION, KING RANCH, LARIAT, STX, XL, XLT

2007

Ford

F-150

FX2, FX4, HARLEY-DAVIDSON EDITION, KING RANCH, LARIAT, STX, XL, XLT

2008

Ford

F-150

FX2, FX4, HARLEY-DAVIDSON EDITION, KING RANCH, LARIAT, LIMITED, STX, THE 60TH ANNIVERSARY EDITION, XL, XLT

## Details

- **Price:** 251.12 CAD
- **Vendor:** WeatherTech
- **Type:** Under-Seat Storage
- **Tags:** 2004 Ford F-150, 2005 Ford F-150, 2006 Ford F-150, 2007 Ford F-150, 2008 Ford F-150, 4S018, Automotive, Automotive Performance, Direct Replacement, FX2, FX4, HARLEY-DAVIDSON EDITION, KING RANCH, LARIAT, LIMITED, STX, THE 60TH ANNIVERSARY EDITION, Under-Seat Storage, Vehicle Specific, WeatherTech, XL, XLT

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 251.12 CAD | In stock |

## Images

- WeatherTech 4S018 Black Under Seat Storage System for 2004-2008 Ford F-150

---

> Source: [Standard Auto Part](https://www.standardautopart.com/products/weathertech-ford-f-150-under-seat-storage-4s018)
> Updated: 2026-07-06