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Parts for your 2004 Honda Civic-Headlights
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Narva Push Button Starter Switch On/Off Momentary SPST Red LED (Contacts Rated 50A @ 12V) - 60099BL
$53
Narva Heavy Duty Rocker Switch Momentary On/Off/Momentary On DPDT (Contacts Rated 20A @ 12V) - 63044BL
$40
Narva Sealed Rocker Switch Off/On SPDT 12V Blue Illuminated Backup Lights Symbol (Contacts Rated 20A @ 12V) - 63142BL
$37
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2004 Honda Civic Headlights: Purpose, Care, and When to Replace
Headlights are absolutely fitted to the 2004 Honda Civic. This is supported by the Honda Owner’s/Service Manual for the 2001–2005 Civic generation, and by lighting compliance requirements under Australian Design Rules (ADR 13/00, ADR 46/00) and the New Zealand Land Transport Rule: Vehicle Lighting 2004. They’re standard safety equipment, not optional.
On a 2004 Honda Civic, the headlights do the heavy lifting for safe night driving and low-visibility conditions. They provide forward illumination and make the vehicle visible to others, with low beam for everyday use and high beam for open-road reach. Most AU/NZ models commonly run a halogen setup—many hatches use a dual‑filament H4 (9003/HB2) globe, while some sedans use separate low (9006) and high (9005) beam globes. The bulb code is printed on the lamp housing and in the owner’s manual, so it’s easy to confirm.
As halogen globes age, they dim and shift colour slightly. For consistent visibility, replacement in pairs is recommended every 3–5 years, or sooner if one fails. During a service, it’s smart to check brightness, beam pattern, and lens clarity. Aiming should comply with ADR/NZ rules to avoid dazzling oncoming traffic and to maintain proper road coverage. After any front-end work or headlight replacement, verify alignment on a level surface.
Owners can keep things tidy with a few quick checks: make sure the connectors are snug, inspect the rubber dust caps for tears, and replace any brittle seals to prevent condensation. If lenses look cloudy or yellowed, a quality restoration (clean, wet-sand, polish, then apply a UV-sealing coat) usually brings back clarity. Persistent moisture inside the housing points to a compromised seal or vent—address that before it corrodes terminals or cooks globes.
When swapping a globe, switch the ignition off, wear clean gloves, and avoid touching the glass. If a fuse has blown, the Civic has fuses and relays for lighting in the under‑bonnet and cabin fuse boxes. Using the correct wattage and reputable brands helps protect the wiring and reflectors. For owners who want a brighter, whiter beam, choose ADR/NZ‑compliant halogen upgrades rather than mismatched or over‑wattage options—reliability and legality matter just as much as light output.
- Common bulb types (confirm on vehicle): H4 (9003/HB2) dual‑filament
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