This page lists 2 interior parts for the 2021 BMW 320I, across 1 part type, covering the 2.0L L4 Turbocharged engine. Every part shows its brand, manufacturer part number and fitment notes.
On the 2021 BMW 320I, the interior covers cabin hardware — seat components, handles, switch bezels, carpet, pedals and the pieces that take daily wear. Every listed part is a Window Regulator & Motor Assembly.
Every part on this page is matched to the 2.0L L4 Turbocharged — the only engine offered in the 2021 BMW 320I.
Every interior part listed for the 2021 BMW 320I comes from DORMAN.
Each part number listed for the 2021 BMW 320I opens a page with every vehicle that part fits.
Window Regulator & Motor Assembly
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 748258 | 🇲🇽 MX | Front Left | View on Amazon |
| DORMAN | 748259 | 🇲🇽 MX | Front Right | View on Amazon |
This table covers combined regulator-and-motor assemblies for a door.
DORMAN supplies both parts for the 2021 BMW 320I.
Part numbers include DORMAN 748258 and DORMAN 748259.
Buying Interior Parts for a 2021 BMW 320I
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: Window Regulator & Motor Assembly .
Frequently Asked Questions
How many interior parts fit the 2021 BMW 320I?
Our catalog currently lists 2 interior parts for the 2021 BMW 320I across 1 subcategory and 1 brand, 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 2021 BMW 320I?
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 2021 BMW 320I 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 2021 BMW 320I?
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 2021 BMW 320I
Interior Parts for Other BMW 320I 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.