Description
Headlight washer nozzle and cover for PEUGEOT 307
Right side – passenger-side headlight
Color EZW – Grey Metallic Paint
This genuine-style headlight washer nozzle and cover is designed to restore proper washer spray and appearance on the right (passenger) headlamp of the Peugeot 307. Ideal for professional garages and experienced DIYers, the unit replaces damaged, clogged or scratched nozzles to ensure consistent washer jet performance and correct alignment with the headlight lens. Commonly searched by part numbers 6438H3 and 6438H1, this item helps maintain visibility and headlight cleaning efficiency—especially important during poor weather and long-term corrosion of exterior trim.
Technical Information
- Manufacturer: Peugeot / Stellantis
- Model: Peugeot 307 (Right, Passenger-side Headlight)
- Product Codes: 6438H3, 6438H1
- Additional Numbers: EZW (Color Code – Grey Metallic Paint)
Installation Recommendations
Replacement is straightforward for a trained mechanic and possible for experienced DIYers. Typical steps:
- Park the vehicle on a level surface and switch off the ignition.
- Access the nozzle from behind the bumper or inner wing liner—on many 307 models the bumper trim or wheel-arch liner must be removed to reach the washer unit.
- Carefully unclip the old nozzle from its mounting, disconnect the washer hose and remove the cover if separate; use plastic trim tools to avoid damaging surrounding panels.
- Fit the new nozzle and cover, reconnect the washer hose and ensure all clips engage securely. Replace any broken retaining clips or seals.
- Prime and test the washer system, checking spray pattern and alignment. Adjust the nozzle position if required so that the jet hits the headlight glass correctly.
- If a paint match is required, use paint code EZW (Grey Metallic) and follow proper preparation and curing steps for a factory-like finish.
Why This Part Fails Most Often
- Physical Damage: Exposure to stones, minor collisions or vandalism commonly cracks the nozzle housing or cover.
- Plastic Ageing: Retaining clips and plastic bodies become brittle over time and break during cleaning or removal.
- Blockage Or Pump Issues: Dirt, wax or frozen washer fluid can clog the nozzle; sometimes the nozzle is blamed when the underlying issue is a failing pump or blocked hose.
- Paint And Corrosion: Chipped paint on the cover affects appearance and can accelerate deterioration in coastal or salted-road environments.
Tip: When replacing the nozzle, inspect hoses, quick-connects and the washer pump. Replacing worn clips and cleaning the nozzle ports improves longevity and prevents repeat visits.
