
PIAA 19615 9005 (HB3) Xtreme White Plus
$64.57
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Used for: Headlight Bulb High Beam
Used for: Headlight Bulb Low Beam(with halogen headlights)
Used for: Headlight Bulb Low Beam(with HID headlights)
Used for: Back Up Reverse Light Bulb, Center High Mount Stop Light Bulb(Compare to original - Option 1)
Used for: Brake Light Bulb, Tail Light Bulb
Used for: License Plate Light Bulb
Used for: License Plate Light Bulb
Used for: Parking Light Bulb, Turn Signal Light Bulb Front
Used for: Parking Light Bulb, Turn Signal Light Bulb Front
Used for: Side Marker Light Bulb Rear
Used for: Turn Signal Light Bulb Rear
Used for: Courtesy Light Bulb, Trunk or Cargo Area Light
Used for: Dome Light Bulb
Used for: Glove Box Light Bulb
Used for: Map Light Bulb
This page covers bulb sizes for the 2003 Nissan Altima and helps you verify the correct replacement by lighting position. Whether you are changing a headlight, tail light, reverse light, or interior lamp, matching the bulb to the exact location is the safest way to avoid fitment mistakes.
The 2003 Altima can use different bulb types depending on trim, market, and lighting package. Some positions also have more than one listed option, so it is important to compare the bulb on your car with the chart before buying replacements.
For best results, check the bulb currently installed in your Altima before ordering, especially if the car has been modified or converted to aftermarket lighting. Halogen and HID headlight setups use different low beam bulbs, and some exterior lamps may vary by body style or package. If you are considering LED replacements, make sure the bulb base, size, and beam pattern are appropriate for the housing so you do not create glare or poor light output. When in doubt, remove the old bulb and compare it directly to the listing for your specific lighting position.
The low beam bulb depends on the headlight setup. Models with halogen headlights use H1 low beam bulbs, while models with HID headlights use D2R bulbs.
The high beam bulb listed for the 2003 Nissan Altima is 9005.
The front turn signal bulb can be 1157 or 198, depending on the vehicle's lighting configuration.
The rear turn signal bulb is 3156.
Both the brake light and tail light use 3157R bulbs on this model.
The back up reverse light bulb is 921.
The license plate light uses 168 or 917 bulbs.
The dome light bulb is DE3175.
The map light bulb is 57.
The glove box light bulb is 658.
The trunk or cargo area light uses a 158 bulb.
Yes. The center high mount stop light bulb is listed as 921 for one option, and an LED compare-to-original option is also shown for some applications.
Trim level, market, body style, and lighting package can change the bulb used in a specific position. That is why the chart should be matched to the exact vehicle and lamp location.
Yes, in some positions you can use LED replacements, but fitment and beam pattern matter. Make sure the LED matches the socket and works properly in the housing before relying on it.
Check the installed bulb, confirm the lighting position, and compare the base type and size with the chart. This is especially important for headlights, since halogen and HID versions use different bulbs.