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2002–2004 Nissan Altima stereo and speaker fit
The 2002–2004 Nissan Altima takes a double-DIN or single-DIN aftermarket stereo with the right dash kit (Metra 99-7418) and wiring harness. Speaker sizes that fit: 6x9" rear deck, 6.5" or 6-3/4" front doors, tweeter front pillars. DJ Custom Audio in South Gate stocks stereos and speakers that fit and installs them in its own bay, often the same day.
What fits the 2002–2004 Nissan Altima
| Vehicle | Dash opening | Rear deck | Front doors | Front pillars |
|---|---|---|---|---|
| 2002–2004 Nissan Altima | Double DIN or single DIN ✓ Verified | 6x9" ✓ Verified | 6.5" or 6-3/4" ✓ Verified | tweeter ✓ Verified |
In stock in South Gate
Gear for the 2002–2004 Nissan Altima
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Buy Now, Pay Later
Alpine iLX-W770 6.75-inch Wireless CarPlay Receiver
- Wireless CarPlay/Android Auto
- 2.4 in deep
- 4V preamps
$429.99
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Pioneer DMH-W3000NEX 6.8-inch Wireless CarPlay Receiver
- Wireless CarPlay/Android Auto
- 4V preamps
- 13-band EQ
$479.99
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JL Audio C3-650 6.5-inch Convertible Component Speakers
- 6.5 in convertible component
- 75 W RMS, 4 ohm
- 2.55 in mounting depth
$529.99
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Kicker CS 46CSC674 6.75-inch Coaxial Speakers
- 100 W RMS
- 90 dB sensitivity
- Zero tweeter protrusion
$99.99
Kicker KS 51KSS6704 6.75-inch Component Speakers
- 15-125 W RMS
- 1 in silk tweeters
- 91 dB sensitivity
$249.99
Pick your exact year and trim in Shop by vehicle; Tony confirms the fit before you buy.
Install notes for the 2002–2004 Nissan Altima
- Dash kit and wiring: Metra 99-7418 (single-DIN with pocket).
- Some trims have factory Bose premium sound, which can wire differently; Tony checks your trim before you buy.
- Front doors take 6.5" or 6-3/4" speakers, and we stock both sizes.
Local pickup and install in South Gate
Everything is picked up at the shop, Cash & Carry: 8696 Atlantic Ave, South Gate. Buy Now, Pay Later with the Payment Plan (Snap, EasyPay, Synchrony, American First). Approval and terms set by the provider.
Sizes marked "Confirm at the shop" are ones our sources do not agree on yet, or that change by trim or premium audio. Tony checks before you buy. Fit data checked against Crutchfield vehicle research and Metra dash kit and speaker guides and Alpine vehicle fitment data.
Speaker upgrade
More for your Nissan Altima
Nissan Altima speaker upgrade guide
Car guides: Car stereos by budget · 6.5-inch speakers compared · 6x9 speakers compared · Dash kits and radio interfaces
Other Nissan Altima years
- 2019–2026 Nissan Altima · 2013–2018 Nissan Altima · 2008–2013 Nissan Altima · 2007–2012 Nissan Altima · 2005–2006 Nissan Altima · 1998–2001 Nissan Altima · 1995–1997 Nissan Altima
More Nissan fit guides: Frontier · Maxima · Rogue · Sentra · Titan · Versa
2002–2004 Nissan Altima stereo and speaker fit: questions
What size speakers are in the 2002–2004 Nissan Altima?
6x9" rear deck, 6.5" or 6-3/4" front doors, tweeter front pillars. We stock speakers in these sizes in South Gate and install them.
Will a double-DIN stereo fit the 2002–2004 Nissan Altima?
Yes. A double-DIN stereo fits with the right dash kit (Metra 99-7418) and wiring harness, which we put in at install.
Does the 2002–2004 Nissan Altima have a premium sound system?
Some trims have factory Bose premium sound, which can wire differently. Tony checks your trim before you buy.
Can DJ Custom Audio install it?
Yes. Bring the 2002–2004 Nissan Altima to 8696 Atlantic Ave, South Gate. Tony confirms the trim and installs in our own bay, often the same day. Text (213) 674-9042 or call (323) 944-7844.