Description
Interior Rear-View Mirror For Citroën C4 And Peugeot 307. Automatic Dimming.
Upgrade or replace the interior mirror on your Citroën C4 or Peugeot 307 with a direct-fit auto-dimming unit that reduces nighttime glare and improves driving comfort. Designed for professional garages and DIY mechanics, this mirror helps maintain clear rearward visibility during night driving and in heavy traffic. Commonly searched by part numbers 8149EZ, 8154JX and 8149XG, this item is an easy-to-find spare for routine interior repairs and electrical faults.
Features And Benefits
Automatic dimming technology detects bright light from following vehicles and automatically reduces reflected glare without driver intervention. The mirror provides a stable, OEM-style fit and finish, preserving the original cabin appearance. Benefits include improved night driving safety, reduced eye strain, and a straightforward swap for technicians familiar with Peugeot and Citroën interiors.
Compatibility And Typical Applications
Intended For Use On Citroën C4 And Peugeot 307 Models. Compatible With Standard Interior Mounts On These Vehicles; Often Listed Under The Part Codes 8149EZ, 8154JX, 8149XG. Ideal For Repairs After Electrical Failures, Impact Damage, Or When The Mirror Glass Or Auto-Dim Function Stops Working.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Model: Citroën C4; Peugeot 307
- Product Codes: 8149EZ, 8154JX, 8149XG
- Additional Numbers: 8149EZ 8154JX 8149XG
Installation Recommendation
Installation Is Straightforward For Experienced Technicians: Remove Any Trim Covering The Mirror Base, Release The Mirror From The Windshield Mount (Usually By Sliding Or Pressing The Release Tab), Unplug The Electrical Connector For The Auto-Dimming Function, And Fit The New Mirror By Reversing These Steps. Ensure The Connector Is Fully Seated And That The Mirror Is Secure On The Mounting Plate. With The Ignition On, Verify Auto-Dim Response By Shining A Light On The Mirror Sensor Or Observing Nighttime Operation.
Why This Part Fails Most Often
Auto-Dimming Mirrors Typically Fail Due To Electrical Problems Such As Corroded Connectors, Damaged Wiring, Or Internal Electronic Faults. Physical Impact From Doors Or Objects And Moisture Ingress Around The Windshield Area Can Also Damage The Mirror Housing Or Sensors. Wear Over Time May Cause The Dimmer Cell Or Electronics To Lose Sensitivity, Resulting In Incomplete Or No Dimming Response.
For Mechanics And DIYers: Keep Replacement Mirrors And Matching Part Codes Handy In Your Workshop. When Replacing, Inspect The Windshield Mounting Plate And Electrical Harness For Corrosion Or Damage To Avoid Replacing The Mirror Again Shortly After Installation.








