Where is the anti pollution sensor on Peugeot 307 1.6?

The anti-pollution sensor on a Peugeot 307 1.6 is typically located in the exhaust system, often near the catalytic converter or the diesel particulate filter (if equipped). It monitors emissions and helps the engine control unit manage performance. For precise location, it's advisable to consult the vehicle's service manual or a professional mechanic, as placements can vary with different models and years.