Your Selected Vehicle
Parts for your 2005 Subaru Impreza-Interior bulbs
Narva T-10mm W5W Premium Wedge Globe W2.1 X 9.5D 12V 5W Single Blister Pack - 17177BL
Explore 4WD & Adventure
Narva Marine 12V Saturn Dual Colour 75mm LED Interior Lamp with Touch Switch (White/Red) - 87501WRBL
Narva Marine 12V Saturn Dual Colour 130mm LED Interior Lamp with Touch Switch (White/Red) - 87503WRBL
2005 Subaru Impreza interior bulbs — purpose, care and easy replacement tips
Technical sources, including the 2005 Subaru Impreza Owner’s Manual and Subaru workshop literature, as well as common bulb catalogues used in the trade, confirm this model is fitted with interior bulbs. These include the dome and map lights, boot/cargo light (wagon), glovebox lamp and, on some trims, vanity mirror lamps.
Interior bulbs on a 2005 Impreza do more than make the cabin look tidy — they’re about everyday usability and safety. They help find keys, read maps, strap kids in after dark and keep the cabin welcoming. Over time, globes can dim or fail, lenses haze up, and switches or door jamb contacts get a bit flaky. Building a quick check of the interior lighting into routine servicing keeps everything working as it should.
- Typical locations: front map lights, centre dome light, boot/cargo light (wagon), glovebox, vanity mirrors (varies by trim).
- Common globe types: wedge T10/194 for map/boot/glovebox and a festoon (often around 31 mm) for the dome. Always verify against the owner’s manual or the old globe before purchase.
Replacement is straightforward:
- Switch all lights off and, for extra safety, pop the negative battery terminal off to avoid shorting.
- Use a plastic trim tool to gently release the lens. Don’t lever with a screwdriver on the clear edge — it can crack.
- Swap the globe like-for-like. If upgrading to LED, match the size, check polarity (flip it if it doesn’t light) and pick a sensible colour temperature (warm white 3000–4000 K keeps the OEM look).
- Before refitting the lens, test the lamp in DOOR and ON positions. If nothing works, check the ROOM/DOME fuse in the cabin fuse box and the door switches.
Service tips a mechanic would use:
- Clean lenses with a mild plastic-safe cleaner — hazy covers waste light.
- Avoid high-wattage globes that can overheat and discolour the lens.
- If a light glows faintly with LEDs, choose a quality LED designed for interior use or add a suitable resistor.
- If multiple lights are out, chase the fuse or a bad earth before blaming the globes.
Done right, interior bulbs are a quick, low-cost win that make the 2005 Impreza easier to live with day and night.
Popular questions
What bulb sizes does the 2005 Subaru Impreza use inside?
Most 2005 Imprezas use a festoon globe for the centre dome and T10/194 wedge globes for map, boot and glovebox lamps. Trims and body styles (sedan vs wagon) can vary, so it’s best to confirm against the owner’s manual or by checking the old globe before buying replacements.
Can the interior bulbs be upgraded to LED?
Yes, LED replacements work well and brighten the cabin while drawing less current. Match the physical size, choose warm white for an OEM vibe and check polarity. If an LED doesn’t light, flip it around, if you get a faint afterglow, opt for a better LED designed for interiors.
Why won’t my interior lights turn on or off properly?
Start with the basics: check the lamp’s switch position (DOOR/ON/OFF) and the dimmer setting. If several lights are out, inspect the ROOM/DOME fuse. Door jamb switches can also stick or corrode, and an individual globe may simply have failed.
