This page lists 7 interior parts for the 2026 Acura RDX, across 3 part types, covering the 2.0L L4 Turbocharged engine. Every part shows its brand, manufacturer part number and fitment notes.
On the 2026 Acura RDX, the interior covers cabin hardware — seat components, handles, switch bezels, carpet, pedals and the pieces that take daily wear. All 7 listed parts are Floor Mat (4 parts), Accelerator Pedal Position Sensor (2 parts) and Cargo Area Mat (1 part).
The 2026 Acura RDX came with a single engine, the 2.0L L4 Turbocharged, and every part is verified against it.
2 brands supply interior parts for the 2026 Acura RDX, led by 3D (5 parts) and WELLS (2 parts). Quality grades include All Weather and Carpet.
Each part number listed for the 2026 Acura RDX opens a page with every vehicle that part fits.
Accelerator Pedal Position Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 5S15848 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without Sport Alloy Pedals | View on Amazon |
| WELLS | 5S17313 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Sport Alloy Pedals | View on Amazon |
This table covers the Accelerator Pedal position sensors. Typical signs include a stall, a no-start, or a code for cam or crank correlation. Check the connector and the reluctor gap before replacing the sensor.
2 Accelerator Pedal Position Sensor parts for the 2026 Acura RDX come from WELLS.
This group includes WELLS 5S15848 and WELLS 5S17313.
Cargo Area Mat
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| 3D | M1AC014130 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Cargo Liner2 Pieces | View on Amazon |
This table covers the Cargo Area mats.
One part is listed for the 2026 Acura RDX — 3D M1AC014130.
Floor Mat
All Weather
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| 3D | L1AC0142150 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | KAGU Triple Layer Design2 Piece | View on Amazon |
| 3D | L1AC0141150 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | KAGU Triple Layer Design2 Pieces | View on Amazon |
| 3D | L1AC0140150 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | KAGU Triple Layer Design4 Pieces | View on Amazon |
Carpet
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| 3D | L1AC0140470 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Elegant3 Piece | View on Amazon |
This table covers the floor mats cut for this cabin.
4 Floor Mat parts for the 2026 Acura RDX come from 3D.
In the All Weather grade, 3D supplies 3 parts: grouped under the catalog's "All Weather" designation — the notes column spells out what sets them apart. A representative part number is 3D L1AC0142150.
In the Carpet grade, 3D supplies 1 part: grouped under the catalog's "Carpet" designation — the notes column spells out what sets them apart. A representative part number is 3D L1AC0140470.
Part numbers include 3D L1AC0142150, 3D L1AC0141150 and 3D L1AC0140150, among others listed above.
Buying Interior Parts for a 2026 Acura RDX
On this vehicle, the interior covers cabin hardware — seat components, handles, switch bezels, carpet, pedals and the pieces that take daily wear.
- Confirm you have the 2.0L L4 Turbocharged engine — every part on this page is matched to it.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace the retainer clips with any panel removal — they are cheap insurance against squeaks.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Floor Mat and Accelerator Pedal Position Sensor .
Frequently Asked Questions
How many interior parts fit the 2026 Acura RDX?
Our catalog currently lists 7 interior parts for the 2026 Acura RDX across 3 subcategories and 2 brands, covering the 2.0L L4 Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of interior problems on a 2026 Acura RDX?
Common symptoms include a door handle that works only from outside, sagging headliner, a window switch that needs two presses, or seat adjusters that stick. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, replace the retainer clips with any panel removal — they are cheap insurance against squeaks.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2026 Acura RDX was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2026 Acura RDX?
Every part on this page is matched to the 2.0L L4 Turbocharged engine. Then interior plastics are often color- and trim-specific — check the notes column against your trim level before ordering. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2026 Acura RDX
Interior Parts for Other Acura RDX Years
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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.