2002 Infiniti G20 Speaker Sizes
The speaker size chart for the 2002 Infiniti G20 provides factory audio system specifications and locations for replacement or aftermarket upgrade purposes. Information covers speakers in the a-pillar, front door panel, and rear deck lid positions. Data includes specifications needed when selecting aftermarket speakers compatible with factory mounting locations in the audio system.
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| Location | Size | Type | Notes |
|---|---|---|---|
| A-Pillar | 1 | Tweeter |
|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Deck Lid | 6x9 | Full-Range |
|
2002 Infiniti G20 Speaker Replacement Summary
3
total positions
2
easy to replace
1
high priority
1
professional only
Replacement difficulty:
Low: 2 Medium: 0 High: 1Replacement priority:
High: 1 Medium: 1 Low: 12002 Infiniti G20 Radio Slot Size (DIN)
| DIN Type | Size (inch) | Size (mm) | Notes |
|---|---|---|---|
| Single DIN or Double DIN | 7"×2" or 7"×4" | 180×50 or 180×100 | Vehicle supports both radio sizes |
- Always measure the slot before purchasing a new radio
- Check slot depth - it may vary
Additional Notes
- The 2002 Infiniti G20 features a three-location speaker configuration with different sizes serving distinct audio functions throughout the cabin.
- A-pillar mounted tweeters at 1 inch handle high-frequency reproduction, which typically covers the upper vocal range and cymbal detail in the factory sound system.
- Front door panels accommodate 6.5 inch drivers that can accept either midbass or full-range replacements, giving owners flexibility in component system design.
- The rear deck lid houses 6x9 inch full-range speakers, a size that traditionally offers extended bass response compared to smaller circular drivers.
- Upgrading the front door speakers may provide more noticeable sound improvement than replacing rear deck units, since front-stage imaging tends to dominate the listening experience.
- Component speaker systems could utilize the existing A-pillar tweeter locations paired with upgraded 6.5 inch midbass drivers in the doors for a dedicated two-way front setup.
- The 6x9 inch rear configuration suggests the factory system likely emphasized fill and ambiance from the rear rather than focused imaging.
- Radio replacement options include both single DIN and double DIN head units, providing compatibility with most aftermarket receivers available today.
- Double DIN compatibility opens possibilities for touchscreen navigation and smartphone integration units without dashboard modification.
- The combination of small A-pillar tweeters with mid-sized door speakers indicates a factory design that separated frequency duties rather than relying solely on full-range drivers at each location.