Mercedes Benz A-Class (W169) air-mass sensor.

Mercedes Benz A-Class (W169) air-mass sensor.

Product Information: 
Remove A-class motor ECU and on air mass meter you will see these glass sensors - you need desolder old and solder new.
After exchange you must Reset ECU with Mercedes StarDiagnosis - this easy procedure will adapt new airmass sensors to ECU !
More technical details you can find here: http://www.aclassinfo.co.uk/mypage.38.htm 

These glass are small and difficult to install. We are tested on many cars and sensors works exelent, but we damaged few parts by installing.
These glass are so tiny and easy to demage that we do not give any warranty for it. 
Please note - there is no warranty for these parts in any case !