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Lambda sensor for the 1.6 Z6 petrol engine in Mazda 3 (BK), years 2003–2009. This oxygen sensor monitors exhaust gas composition and feeds data to the engine control unit to optimise fuel mixture and emissions. Removed from a donor vehicle. Match the OEM connector and coding against your original sensor before ordering to ensure fitment compatibility.
Lambda sensor for the 1.6 Z6 petrol engine in Mazda 3 (BK), years 2003–2009. This oxygen sensor monitors exhaust gas composition and feeds data to the engine control unit to optimise fuel mixture and emissions. Removed from a donor vehicle. Match the OEM connector and coding against your original sensor before ordering to ensure fitment compatibility.
