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Parts for your 2004 Ford Focus-Headlights
Narva Battery Master / Isolation Switch Plastic With Removable Key (Contacts Rated 100A at 12V) - 61038BL
Narva Sealed Rocker Switch Off/On SPDT 12V Blue Illuminated LED Light Bar Symbol (Contacts Rated 20A @ 12V) - 63145BL
Narva Sealed Rocker Switch Momentary On/Off/Momentary On DPDT 12V Blue Illuminated Winch Symbol (Contacts Rated 20A @ 12V Only) - 63148BL
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Narva Heavy Duty Toggle Switch Momentary On/Off/Momentary On DPDT (Contacts Rated 25A @ 12V) - 60068BL
Narva Mitsubishi Style Sealed Push Switch Off/On SPDT 12V Blue LED Illuminated Driving Lights Symbol (Contacts Rated 3A @ 12V) - 63364BL
Narva OE Style Sealed Push Switch Off/On SPDT 12V Blue LED Illuminated Driving Lights Symbol (Contacts Rated 3A @ 12V) - 63316BL
Narva Sealed Rocker Switch Off/Momentary On SPST 12V Amber Illuminated (Contacts Rated 20A @ 12V) - 63126BL
Narva Rotary Battery Master / Isolator Switch With Removeable Keyed Knob (Contacts Rated 100A @ 12V) - 61036BL
Narva Battery Master / Isolation Switch Plastic With Removable Key (Contacts Rated 100A at 12V) - 61038
Narva Sealed Rocker Switch Off/On SPDT 12V Blue Illuminated Beacon Symbol (Contacts Rated 20A @ 12V) - 63147BL
Narva OE Style Sealed Push Switch Off/On SPDT 12V Blue LED Illuminated Driving Lights Symbol (Contacts Rated 3A @ 12V) - 63304BL
Narva Sealed Rocker Switch Off/On SPDT 12V Blue Illuminated Driving Lights Symbol (Contacts Rated 20A @ 12V) - 63132BL
Narva OE Style Sealed Push Switch Off/On SPDT 12V Blue LED Illuminated Light Bar Symbol (Contacts Rated 3A @ 12V) - 63302BL
2004 Ford Focus headlights: purpose, upkeep and easy replacement tips
Headlights are absolutely fitted and essential on the 2004 Ford Focus. Ford’s 2004 Focus Owner’s Manual and Workshop Manual specify the headlamp assemblies and bulb types for this model, and Australian Design Rules (ADR 13/00 and ADR 46/00) as well as New Zealand’s Land Transport Rule: Vehicle Lighting 2004 legally require compliant low- and high-beam headlamps on passenger vehicles. So yes—headlights are relevant, used and mandatory on the 2004 Focus.
On the road, the Focus’s headlights do the heavy lifting for night-time and poor-weather visibility, letting the driver see further ahead while making the car easy for others to spot. Low beam manages close-in, dipped lighting without dazzling oncoming traffic, and high beam throws a longer, brighter pattern when the road’s clear. Lenses are polycarbonate and need to stay clear and sealed to keep output strong and aim correct for roadworthy/WOF checks.
Bulb fitment varies slightly by market and trim. Many 2004 Focus variants run separate bulbs—commonly H7 for low beam and H1 for high beam—while others use a single dual‑filament H4 bulb. Small bulbs include W5W (park/position) and PY21W (indicator). The exact spec is listed on the lamp housing and in the Ford manual—handy to check before buying parts.
Signs it’s time for fresh bulbs include dim output, a whitish/blue tinge, or flickering. Replacing in pairs keeps light colour and brightness even. Handle new halogen bulbs with clean gloves and avoid touching the glass—skin oils can shorten life. After any bulb change or front-end work, make sure the beam aim is correct
