The item on the right in the photo is the air temp sensor, and the much dirtier one is the hot wire that does the actual air flow sensing (the one that both gets dirtier AND is more important to be clean).
-Charlie
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'99 4Runner SR5 Auto - 4WD swapped
'89 Camry Alltrac LE 3S-GTE 5spd
'17 Chevy Volt Premier
'16 Honda Odyssey Elite
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