Used for: Headlight Bulb High Beam, Daytime Running Light Bulb
Used for: Headlight Bulb Low Beam
Used for: Back Up Reverse Light Bulb, Turn Signal Light Bulb Front
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, Trunk or Cargo Area Light
Used for: Parking Light Bulb, Trunk or Cargo Area Light
Used for: Side Marker Light Bulb Front, Side Marker Light Bulb Rear
Used for: Turn Signal Light Bulb Rear
Used for: Map Light Bulb
This page covers bulb sizes for the 2003 Honda S2000 and is organized by lighting position so you can quickly verify the correct replacement for each lamp. Whether you are replacing a burned-out bulb or planning a full refresh, checking the bulb chart by location helps reduce guesswork and makes it easier to match the right fit for the front, rear, interior, and exterior lights.
The 2003 Honda S2000 uses a mix of halogen, HID, and small wedge-style bulbs depending on the lamp position. Because lighting equipment can vary by market and body style, this guide is best used as a fitment reference for the exact bulb location on your car. Always confirm the bulb type before ordering, especially if your S2000 has been modified or converted from stock lighting.
Fitment can vary between trims, lighting packages, and regional specifications, so it is smart to compare the bulb listed here with the one already installed in your car before buying replacements. Some positions may use halogen bulbs from the factory, while others may be changed to LED by a previous owner or during an aftermarket conversion. If your S2000 has upgraded headlights, custom tail lamps, or LED interior lights, the original bulb size may no longer match what is currently installed. Checking the existing bulb, connector style, and housing setup first can save time and prevent ordering the wrong part.
The high beam headlight bulb listed for the 2003 Honda S2000 is H1.
The low beam headlight bulb listed is D2S.
The front turn signal light bulb is 7440.
The rear turn signal light bulb is 7507.
Both the brake light bulb and the tail light bulb are listed as 7443R.
The back up reverse light bulb is 7440.
The license plate light bulb is listed as 2825 or 98.
Both the front side marker light bulb and rear side marker light bulb are listed as 168NA.
The parking light bulb is listed as 168 or 917.
The trunk or cargo area light bulb is listed as 168 or 917.
The map light bulb is DE3022.
The center high mount stop light is listed as LED, so it may not use a replaceable standard bulb in the same way as the other lamps.
Yes. Trim, market, and lighting package differences can affect fitment, so it is important to verify the bulb by position and compare it with the bulb already installed.
That depends on the lamp position and your setup. Some locations are originally halogen, while others may already be LED or may have been converted. Make sure the replacement is compatible with the housing and connector before buying.
