5 Interior parts are listed for the 1989 Geo Spectrum, in 4 part types, covering both the 1.5L L4 and the 1.5L L4 Turbocharged. Each one has a brand, a manufacturer part number and notes that say where it fits.
The interior on the 1989 Geo Spectrum covers cabin hardware — seat components, handles, switch bezels, carpet, pedals and the pieces that take daily wear. The largest groups are Floor Mat (2 parts), Radio Installation Kit (1 part) and Speaker (1 part). The other 1 part type covers the remaining 1 part.
The 1989 Geo Spectrum was sold with both the 1.5L L4 and the 1.5L L4 Turbocharged. All 5 parts on this page fit every engine.
The most listed brands for 1989 Geo Spectrum interior parts are ACC (2 parts), METRA (2 parts) and GRANT (1 part).
Each part number listed for the 1989 Geo Spectrum opens a page with every vehicle that part fits.
Floor Mat
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACC Fits: all 1989 Spectrum engines | 21493160 | 🇺🇸 US 🇨🇦 CA | CutpilePattern | View on Amazon |
| ACC Fits: all 1989 Spectrum engines | 21493180 | 🇺🇸 US 🇨🇦 CA | EssexPattern | View on Amazon |
This table covers the floor mats cut for this cabin.
ACC supplies both parts for the 1989 Geo Spectrum. All of them fit every engine offered in the 1989 Spectrum.
This group includes ACC 21493160 and ACC 21493180.
Radio Installation Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| METRA Fits: all 1989 Spectrum engines | 993400 | 🇺🇸 US 🇨🇦 CA | Includes Instructions, Hardware | View on Amazon |
This table covers the Radio Installation kits.
This group shows a single part: METRA 993400.
Speaker
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| METRA Fits: all 1989 Spectrum engines | AW640SP | 🇺🇸 US 🇨🇦 CA | 4" Dual Cone | View on Amazon |
This table covers the speakers in this cabin position.
This group shows a single part: METRA AW640SP.
Steering Wheel Installation Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GRANT Fits: all 1989 Spectrum engines | 4509 | 🇺🇸 US 🇨🇦 CA | Matte BlackNot Designed For Vehicles with Air Bag or Telescopic Column or Radio Controls/Cruise Controls Mounted On Steering Wheel | View on Amazon |
This table covers the Steering Wheel Installation kits.
One part is listed for the 1989 Geo Spectrum — GRANT 4509.
Buying Interior Parts for a 1989 Geo Spectrum
On this vehicle, the interior covers cabin hardware — seat components, handles, switch bezels, carpet, pedals and the pieces that take daily wear.
- You do not need to pick an engine: every interior part on this page fits both the 1.5L L4 and the 1.5L L4 Turbocharged.
- 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 Radio Installation Kit .
Frequently Asked Questions
How many interior parts fit the 1989 Geo Spectrum?
Our catalog currently lists 5 interior parts for the 1989 Geo Spectrum across 4 subcategories and 3 brands, covering both the 1.5L L4 and the 1.5L L4 Turbocharged. Each part is matched to the engine(s) it fits.
Do interior parts differ between 1989 Geo Spectrum engines?
No. On this page every interior part fits both the 1.5L L4 and the 1.5L L4 Turbocharged. You do not need to pick an engine to choose the right row — use the notes for position and trim.
What are the signs of interior problems on a 1989 Geo Spectrum?
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 1989 Geo Spectrum 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 1989 Geo Spectrum?
Every part on this page already fits both the 1.5L L4 and the 1.5L L4 Turbocharged. 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 1989 Geo Spectrum
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