Mass air flow sensor

[gaffer falls]

Mazda 323 €200 Mick's garage ouch.But part on ebay from Hong Kong €22, identified as suitable for mazda,toyota, same part number mentioned as on my one.So I took a chance, arrived after one week.Looks identical but no number on it.Should I chance installing it or could I bugger up the ECU?

 

[slick fingers]

Mazda 323 €200 Mick's garage ouch.But part on ebay from Hong Kong €22, identified as suitable for mazda,toyota, same part number mentioned as on my one.So I took a chance, arrived after one week.Looks identical but no number on it.Should I chance installing it or could I bugger up the ECU?

Are you sure it needs to replaced? Unplug sensor, start car, if the car runs better without sensor, replace old sensor with new one. Won't do any damage to ecu