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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. Audio MotorSports in Carson stocks stereos and speakers that fit and installs them in its own bay, often the same day.

What fits the 2002–2004 Nissan Altima

VehicleDash openingRear deckFront doorsFront pillars
2002–2004 Nissan AltimaDouble DIN or single DIN ✓ Verified6x9" ✓ Verified6.5" or 6-3/4" ✓ Verifiedtweeter ✓ Verified

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Gear for the 2002–2004 Nissan Altima

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Pick your exact year and trim in Shop by vehicle; we confirm the fit before you buy.

Hot deals · installed in Carson

Remote start and alarm deals for your 2002–2004 Nissan Altima

Prices include installation in our Carson bay, usually the same day. Text to book, or see every deal and pick your car.

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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; we check 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 Carson

In-store pickup at 22025 S Avalon Blvd Ste A, Carson, or delivery (call for delivery). Everything is paid upfront and settled before delivery. Buy now, pay later with the Payment Plan (Synchrony, Zelle, Venmo, PayPal, crypto, credit cards over the phone).

Sizes marked "Confirm at the shop" are ones our sources do not agree on yet, or that change by trim or premium audio. We confirm before you buy. Fit data checked against Crutchfield vehicle research and Metra dash kit and speaker guides and published vehicle fitment data.

Speaker upgrade

Altima speaker upgrade guide, every year

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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

More Nissan fit guides: Frontier · Maxima · Rogue · Sentra · Titan · Versa

All Nissan fit guides · Shop by vehicle

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 Carson 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. We check your trim before you buy.

Can we install it?

Yes. Bring the 2002–2004 Nissan Altima to 22025 S Avalon Blvd Ste A, Carson. We confirm the trim and install in our own bay, often the same day. Text or call us.

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