![Subaru impreza 2012 H11 headlight bulbs aren't working. Don't appear to be blown but have very strange buildup on both. Installed them only months ago. : r/MechanicAdvice Subaru impreza 2012 H11 headlight bulbs aren't working. Don't appear to be blown but have very strange buildup on both. Installed them only months ago. : r/MechanicAdvice](https://i.redd.it/88799xmb48s61.jpg)
Subaru impreza 2012 H11 headlight bulbs aren't working. Don't appear to be blown but have very strange buildup on both. Installed them only months ago. : r/MechanicAdvice
![Amazon.com: Sylvania H11SU.BP2 SilverStar ULTRA H11High Performance Halogen Headlight Bulbs with Alloy Coating, White (2 Pack) : Automotive Amazon.com: Sylvania H11SU.BP2 SilverStar ULTRA H11High Performance Halogen Headlight Bulbs with Alloy Coating, White (2 Pack) : Automotive](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/S/aplus-media/vc/29590eb2-6dfa-4edb-855c-f73094d00a07.__CR0,0,300,300_PT0_SX300_V1___.jpg)
Amazon.com: Sylvania H11SU.BP2 SilverStar ULTRA H11High Performance Halogen Headlight Bulbs with Alloy Coating, White (2 Pack) : Automotive
![Amazon.com: SYLVANIA - H11 (64211) SilverStar zXe GOLD High Performance Halogen Headlight Bulb - Headlight & Fog Light, Bright White Output, Best HID Alternative, Xenon Charged Technology (Contains 2 Bulbs) : Automotive Amazon.com: SYLVANIA - H11 (64211) SilverStar zXe GOLD High Performance Halogen Headlight Bulb - Headlight & Fog Light, Bright White Output, Best HID Alternative, Xenon Charged Technology (Contains 2 Bulbs) : Automotive](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/71qHhNn170L._AC_UF894,1000_QL80_.jpg)
Amazon.com: SYLVANIA - H11 (64211) SilverStar zXe GOLD High Performance Halogen Headlight Bulb - Headlight & Fog Light, Bright White Output, Best HID Alternative, Xenon Charged Technology (Contains 2 Bulbs) : Automotive
![Amazon.com: Sylvania H11SU.BP2 SilverStar ULTRA H11High Performance Halogen Headlight Bulbs with Alloy Coating, White (2 Pack) : Automotive Amazon.com: Sylvania H11SU.BP2 SilverStar ULTRA H11High Performance Halogen Headlight Bulbs with Alloy Coating, White (2 Pack) : Automotive](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/81-H06vLjjL._AC_UF894,1000_QL80_.jpg)