Parts for your 2023 Subaru Impreza-Headlights

2023 Subaru Impreza Headlights: purpose, care, and when to replace

Headlights are absolutely fitted to the 2023 Subaru Impreza and are fully relevant to its safe operation. Technical sources including the 2023 Subaru Impreza Owner’s Manual, Australian Design Rule (ADR) 13/00 for lighting installation, and New Zealand’s Land Transport Rule: Vehicle Lighting 2004 all require compliant headlamps for on-road use. So yes—this Impreza runs proper headlights, with variants equipped with halogen projector or LED units, and many models featuring auto on/off and Steering Responsive Headlights.

On this model, the headlights do the heavy lifting after dark and in poor weather—projecting a clear, ADR/NZ-compliant beam and making the vehicle visible to others. LED-equipped variants typically deliver a brighter, whiter spread with lower power draw and longer service life, while halogen projector setups are proven, affordable and straightforward to service.

As part of regular servicing, it’s smart to give the headlights a quick once-over:

• Check operation of low beam, high beam and indicators/DRLs at each service or monthly.
• Keep the lenses clean—road grime cuts light output. Use pH-neutral wash and a soft cloth.
• Look for haze, yellowing, cracks or moisture inside the lens. Persistent fogging usually needs a new seal or assembly.
• Confirm beam aim. If the nose has been loaded up or the ride height changed, the aim can wander. Many variants have auto or manual levelling, adjusters are accessible behind the lamp unit. If unsure, have a technician set aim to ADR/NZ spec.
• Verify fuses and headlight relays in the engine bay fuse box if one side goes out.

When bulbs fail on halogen-equipped cars, replace them in pairs to keep colour and brightness matched. Don’t touch the glass—skin oils shorten bulb life, use gloves and a clean tissue. For LED headlight variants, the light source is typically integrated, individual “bulb” replacement usually isn’t possible, so diagnosis and, if required, full lamp assembly replacement is the go. Always confirm the correct part numbers and procedures in the Owner’s Manual or a service guide for the exact trim.

For longevity, ensure the charging system is healthy (over-voltage can kill bulbs), keep the headlight lenses protected with a quality sealant, and include a lighting check with every service. It’s quick, cheap insurance for clear night-time vision and a clean WOF/RWC.

Popular questions about 2023 Subaru Impreza headlights

What type of headlights does the 2023 Subaru Impreza have?
Depending on trim, it may use halogen projector headlights or LED units. Many higher-spec variants include Steering Responsive Headlights and auto on/off. The exact setup can be confirmed in the Owner’s Manual or by checking the build/spec label for the vehicle’s VIN.

How often should the headlights be replaced?
There’s no fixed interval—replace when light output drops or a globe fails. Halogen bulbs commonly last a few years of mixed driving, LEDs typically last much longer but are often non-serviceable and replaced as a full assembly if they fault. Include a beam and lens check at every service.

Can the headlight aim be adjusted at home?
Yes, but it needs care. Use the adjusters on the lamp housing and the wall/ground reference method, or the manual levelling dial if fitted. Because beam height must meet ADR/NZ requirements, many owners prefer to have a workshop set aim precisely, especially after suspension or load changes.