Also called Lambda or air-fuel ratio sensors, the heater elements within these are known to deteriorate over time on DC5's, causing the unit to become faulty. This usually results in poor fuelling, ECU fault codes (P1167 is a common one) and the check engine light on the dash.
These Denso units are identical to the ones Honda supply and cost significantly less, allowing you to repair your car and save some money along the way. Simple plug and play installation, these items are easy to install and are guaranteed to fit perfectly.