2pcs Oxygen Sensor Up+Down For 2001-2003 Honda Civic 1.7L Only fit D17A2 Engine
28,22 €
For 2001-2003 Honda Civic 1.7LOnly fit D17A2 Engine. The front oxygen sensor is to detect the air-fuel ratio of the engine in different working conditions. The rear oxygen sensor is mainly to detect whether the three-way catalytic converter works normally.
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