Honda Civic 2003 Bulb Size
Bulb size chart
The 2003 Honda Civic is a popular compact car known for its reliability and fuel efficiency. If you own this model, knowing the correct bulb sizes for various lighting positions is essential for maintaining safety and ensuring your vehicle’s lights function properly.
This page is designed to help you verify the appropriate bulb sizes for your 2003 Honda Civic by lighting position. Whether you need to replace headlights, brake lights, or interior bulbs, this guide provides the exact bulb types used for each application.
Keep in mind that bulb fitment can vary depending on your Civic’s trim level and body style, such as coupe, sedan, or hatchback. Additionally, some models come with different lighting packages, which may affect bulb types. While your Civic originally uses halogen bulbs, many owners upgrade to LED or aftermarket bulbs for improved brightness and longevity. Before purchasing replacement bulbs, it’s a good practice to check the bulbs currently installed in your vehicle to confirm the correct size and type, avoiding compatibility issues.
FAQ
What bulb type is used for the high and low beam headlights on the 2003 Honda Civic?
Both the high beam and low beam headlights for the 2003 Honda Civic use the 9003 bulb type.
Are the backup light bulbs different between the hatchback and sedan models?
Yes, the hatchback model uses a 7506 bulb for the backup light, while the sedan uses a 7440 bulb.
What bulb is used for the backup reverse light on the 2003 Civic?
The backup reverse light uses a 921 bulb regardless of body style.
Which brake light bulbs are used on the coupe and hatchback versions?
The coupe model uses 7443R bulbs for brake lights, while the hatchback uses 7528 bulbs.
What are the center high mount stop light bulb types for coupe and hatchback trims?
The coupe uses a 7440 bulb, whereas the hatchback uses either a 2825 or a 98 bulb for the center high mount stop light.
What bulb types are used for the license plate and parking lights?
Both the license plate and parking lights use either 168 or 917 bulbs on the 2003 Honda Civic.
Are there differences in side marker light bulbs between coupe, hatchback, and sedan?
Yes. The front side marker bulb is 7443A for the coupe and 194NA for the hatchback. The rear side marker bulb is 194NA on the coupe and 7443A on the sedan.
What bulbs are used for the tail lights on different body styles?
The inner tail light uses 168 or 917 bulbs, while the outer tail light for the coupe uses 7443R. The hatchback tail light uses 7528 bulbs.
Which bulb types are recommended for the front and rear turn signals?
The front turn signal uses 7440A bulbs, with the coupe variant using 7443 bulbs. Rear turn signals use 3156 bulbs on the coupe and 7440 bulbs on the hatchback.
What bulbs are used for interior lights like the dome and map lights?
The dome light and coupe map light use DE3175 bulbs, while the hatchback map light uses either 2825 or 98 bulbs.
Is the trunk or cargo area light bulb size the same for all trims?
The trunk or cargo area light uses either 168 or 917 bulbs on the 2003 Honda Civic, regardless of trim.