The 2018 BMW 318I has 22 interior parts with verified fitment on this page — 3 part types and 3 brands, covering the 1.5L L3 Turbocharged engine. Each part includes a manufacturer part number and application notes.
On the 2018 BMW 318I, the interior covers cabin hardware — seat components, handles, switch bezels, carpet, pedals and the pieces that take daily wear. All 22 listed parts are Dash Board Cover (12 parts), Window Regulator (6 parts) and Floor Mat (4 parts).
The 2018 BMW 318I came with a single engine, the 1.5L L3 Turbocharged, and every part is verified against it.
3 brands supply interior parts for the 2018 BMW 318I, led by DASH DESIGNS (16 parts), AISIN (4 parts) and MARELLI (2 parts). Quality grades include Carpet, Suede and Woven.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2018 BMW 318I. 5 parts have it, including DASH DESIGNS 092538C (Dash Board Cover) and AISIN RPB051 (Window Regulator). Each part number opens a page with every vehicle that part fits.
Dash Board Cover
Carpet
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DASH DESIGNS Popular | 092538C | 🇲🇽 MX | Poly Carpet | View on Amazon |
| DASH DESIGNS | 092638C | 🇲🇽 MX | Poly Carpet | View on Amazon |
Suede
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DASH DESIGNS Popular | 092538B | 🇲🇽 MX | Brushed Suede | View on Amazon |
| DASH DESIGNS | 092638B | 🇲🇽 MX | Brushed Suede | View on Amazon |
| DASH DESIGNS | 092538D | 🇲🇽 MX | Sedona Suede | View on Amazon |
| DASH DESIGNS | 092638D | 🇲🇽 MX | Sedona Suede | View on Amazon |
Velour
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DASH DESIGNS | 092538V | 🇲🇽 MX | Plush Velour | View on Amazon |
| DASH DESIGNS | 092638V | 🇲🇽 MX | Plush Velour | View on Amazon |
Woven
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DASH DESIGNS Popular | 092538A | 🇲🇽 MX | Camo | View on Amazon |
| DASH DESIGNS | 092538X | 🇲🇽 MX | Dashtex | View on Amazon |
| DASH DESIGNS | 092638A | 🇲🇽 MX | Camo | View on Amazon |
| DASH DESIGNS | 092638X | 🇲🇽 MX | Dashtex | View on Amazon |
This table covers the dash covers that sit over the instrument panel.
DASH DESIGNS supplies the 12 Dash Board Cover parts for the 2018 BMW 318I. DASH DESIGNS 092538C carries the "Popular" badge.
The Carpet section lists 2 options from DASH DESIGNS — grouped under the catalog's "Carpet" designation — the notes column spells out what sets them apart. DASH DESIGNS 092538C is listed in this group.
In the Suede grade, DASH DESIGNS supplies 4 parts: grouped under the catalog's "Suede" designation — the notes column spells out what sets them apart. A representative part number is DASH DESIGNS 092538B.
The Velour section lists 2 options from DASH DESIGNS — grouped under the catalog's "Velour" designation — the notes column spells out what sets them apart. DASH DESIGNS 092538V is listed in this group.
The Woven section lists 4 options from DASH DESIGNS — grouped under the catalog's "Woven" designation — the notes column spells out what sets them apart. DASH DESIGNS 092538A is listed in this group.
Floor Mat
All Weather
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DASH DESIGNS | A243303CL | 🇲🇽 MX | Endura ClearVinyl | View on Amazon |
| DASH DESIGNS | B243303CL | 🇲🇽 MX | Endura ClearVinyl | View on Amazon |
Carpet
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DASH DESIGNS | A24330E | 🇲🇽 MX | Endura Custom | View on Amazon |
| DASH DESIGNS | B24330E | 🇲🇽 MX | Endura Custom | View on Amazon |
This table covers the floor mats cut for this cabin.
4 Floor Mat parts for the 2018 BMW 318I come from DASH DESIGNS.
In the All Weather grade, DASH DESIGNS supplies 2 parts: grouped under the catalog's "All Weather" designation — the notes column spells out what sets them apart. A representative part number is DASH DESIGNS A243303CL.
Carpet: 2 parts, from DASH DESIGNS. A representative part number is DASH DESIGNS A24330E.
Part numbers include DASH DESIGNS A243303CL, DASH DESIGNS B243303CL and DASH DESIGNS A24330E, among others listed above.
Window Regulator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AISIN Popular | RPB051 | 🇲🇽 MX | Front LeftPower Windows | View on Amazon |
| AISIN Popular | RPB052 | 🇲🇽 MX | Front RightPower Windows | View on Amazon |
| AISIN | RPB050 | 🇲🇽 MX | Rear RightPower Windows | View on Amazon |
| AISIN | RPB049 | 🇲🇽 MX | Rear LeftPower Windows | View on Amazon |
| MARELLI | AC1545 | 🇲🇽 MX | Front Left | View on Amazon |
| MARELLI | AC1546 | 🇲🇽 MX | Front Right | View on Amazon |
This table covers the regulators that raise and lower each door glass.
6 Window Regulator parts are listed for the 2018 BMW 318I, from AISIN and MARELLI. AISIN RPB051 carries the "Popular" badge.
Listed part numbers: AISIN RPB051, AISIN RPB052 and AISIN RPB050, plus the other parts above.
Buying Interior Parts for a 2018 BMW 318I
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 1.5L L3 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: Dash Board Cover and Window Regulator .
Frequently Asked Questions
How many interior parts fit the 2018 BMW 318I?
Our catalog currently lists 22 interior parts for the 2018 BMW 318I across 3 subcategories and 3 brands, covering the 1.5L L3 Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of interior problems on a 2018 BMW 318I?
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 2018 BMW 318I 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 2018 BMW 318I?
Every part on this page is matched to the 1.5L L3 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 2018 BMW 318I
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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.