Product Description
TH58383: Ford Expedition 2018-2026 Lower Kit (Not the MAX), 6 Pieces, Tapered 7"-8.25"; Also Listed for the 2025-2026 Navigator
TH58383 is a six-piece polished stainless steel Lower Kit for the 2018-2026 Ford Expedition 4-door SUV. Its note: "Tapered Width from a point - 7"-8.25", does not fit the "MAX" version." The pieces span "from the bottom of the door UP to the specified width."
A second nameplate
The fitment has a second row, which the title carries as well: the Lincoln Navigator 2025-2026, 4-door SUV. If you have a Navigator of those years, this record lists it. Owners of earlier Navigators should call 877-752-3811; this record doesn't cover them.
Not for the MAX
The note rules out the "MAX" version. For the Expedition Max, the separate MAX kit is the one to look at, and we can point you to it by phone. Check your registration or window sticker for "MAX" before ordering.
"From a point"
The record says the taper runs "from a point" and gives 7" to 8.25". It doesn't explain the phrase further. These are tall pieces climbing from the bottom of each door, and the photos show their outline better than words. If the shape matters for your SUV, ask us.
Material and mounting
The six tapered pieces for the Expedition and 2025-2026 Navigator are polished 26 gauge 304 stainless steel produced in the USA, mounted on the existing door surface with 3M automotive-grade acrylic foam tape. QAA states the tape will hold for a lifetime without harm.
No linked parts
This record has no sibling listings attached. If you want matching trim elsewhere on the SUV, call us and we'll check what fits.
Preview the height
Mark 7" and 8.25" up from the bottom of a door with painter's tape. Tall panels like these are easy to visualize this way, and the marks show whether anything on the door falls inside the coverage.
Six pieces
The record doesn't say which piece goes on which door. Pair the pieces by shape, follow the photos, and label each liner.
Clean a large area
Wash the lower part of each door, rinse, and dry, including the bottom edge. With tall pieces, a thorough isopropyl alcohol wipe over the whole area matters.
Dry fit with help
Big pieces are easier with two people: one holds the piece on its line, the other checks from a few steps back. Tape everything up, open each door, then peel and press in short sections.
Spacing and care
Keep later positions consistent with the first. Wait a day before washing, then use mild soap.
What to send when you call
The make (Expedition or Navigator), the year, whether it is the MAX or L, and a side photo. With those, we can confirm the kit in a few minutes. Since this record has no linked parts, the call is also the easiest way to find out about other trim for the same SUV.
Navigator or Expedition, MAX or not? Call 877-752-3811. Quality Automotive Trims, SKU TH58383, UPC 691821534777.
TH58383 specifications
| Brand | QAA |
|---|---|
| Part number (MPN) | TH58383 |
| UPC | 691821534777 |
| Part type | Rocker Panel Trim, Lower Kit |
| Pieces in kit | 6 |
| Material | Polished 26-gauge 304 stainless steel |
| Finish | Polished to a mirror shine |
| Coverage / notes | Tapered Width from a point - 7"-8.25", does not fit the "MAX" version; Spans from the bottom of the door UP to the specified width |
| Mounting | 3M automotive-grade acrylic foam tape; installs directly over the existing surface |
| Origin | Made in the USA |
| Fits | 2018-2026 Ford Expedition and 2025-2026 Lincoln Navigator |
Fitment: TH58383
| Vehicle | Years | Body style |
|---|---|---|
| Ford Expedition | 2018-2026 | 4-door, SUV |
| Lincoln Navigator | 2025-2026 | 4-door, SUV |
Check your vehicle against every column here: year range, model, and body style all have to match. Questions? Call Quality Automotive Trims at 877-752-3811 with your year, make, model, and body style.
Installation tips: Rocker Panel Trim, Lower Kit
- Unpack all 6 pieces and match each one to its position on the vehicle, using the product photos, before fitting any of them.
- Each piece mounts with 3M automotive-grade acrylic foam tape, so clean and dry the mounting surface first; the tape needs paint or trim free of dirt and wax.
- Align the piece and press it firmly into place directly over the existing surface, working along its full length so the tape bonds evenly.
- Fit one piece at a time and compare each with the product photos and the pieces already in place.
These are general tips. Follow any instructions packed with your kit if they differ.
FAQ: TH58383 Rocker Panel Trim, Lower Kit
Does TH58383 fit the Expedition MAX?
No. The note says it "does not fit the "MAX" version."
Does it fit a Lincoln Navigator?
The fitment lists the Navigator 2025-2026. Call 877-752-3811 about other years.
How tall are the pieces?
The note gives a taper of 7"-8.25", "from a point."
How many pieces?
Six.