
PIAA 15223 H3 Xtreme White Plus
$67.15
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Used for: Fog Light Bulb Front
Used for: Fog Light Bulb Front
Used for: Headlight Bulb High Beam and Low Beam
Used for: Back Up Reverse Light Bulb
Used for: Brake Light Bulb, Tail Light Bulb
Used for: Center High Mount Stop Light Bulb, License Plate Light Bulb
Used for: Center High Mount Stop Light Bulb, License Plate Light Bulb
Used for: Parking Light Bulb, Turn Signal Light Bulb Front
Used for: Side Marker Light Bulb Front
Used for: Turn Signal Light Bulb Rear
Used for: Dome Light Bulb, Trunk or Cargo Area Light
This 2003 Nissan Pathfinder bulb size guide is designed to help you confirm the correct replacement bulb by lighting position, so you can shop with more confidence. Whether you are replacing a headlight, tail light, interior lamp, or license plate light, the right bulb can vary depending on where it is used on the vehicle.
Use the bulb chart on this page to match each light location to its listed size before you buy. The 2003 Nissan Pathfinder uses different bulbs for different functions, and some positions may vary by trim, body style, or market, so checking the exact lighting position is the best way to avoid a mismatch.
For best fitment, compare the bulb in your vehicle before ordering, especially if your Pathfinder has a different trim level, lighting package, or an aftermarket setup. Some owners switch from halogen to LED bulbs, but LED replacements may change beam pattern, brightness, or warning behavior, and some aftermarket conversions may need extra parts to work correctly. If a light has been replaced before, the installed bulb may not match the original specification, so it is smart to verify the part already in the socket before purchase.
The headlight bulb size listed for both high beam and low beam on this page is 9003.
The front turn signal bulb size listed here is 7443.
The parking light bulb size listed for the 2003 Nissan Pathfinder is 7443.
The front side marker light bulb size listed on this page is 7443A.
The rear turn signal bulb size listed for this vehicle is 1156A.
Both the brake light and tail light bulb sizes listed here are 7443R.
The back up reverse light bulb size listed for the 2003 Nissan Pathfinder is 921.
The center high mount stop light bulb sizes listed are 168 and 917.
The license plate light bulb sizes listed are 168 and 917.
The dome light bulb size listed on this page is DE3175.
The trunk or cargo area light bulb size listed is DE3175.
The front fog light bulb sizes listed are H3C and H3.
Yes. Trim level, lighting package, body style, and market can all affect bulb fitment, so the bulb chart should be used together with a visual check of the installed bulb.
Yes. Checking the installed bulb is the safest way to confirm fitment, especially if the vehicle has aftermarket parts, prior repairs, or a bulb that was replaced with a non-original type.