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The NGK direct-fit oxygen sensor for Mazda Millenia (2001–2002) provides OE-style oxygen sensing to support closed-loop engine control and OBDII diagnostics. Designed with NTK's sensor expertise, the unit uses an advanced ceramic element featuring a three-stage contaminant-resistant plasma jet and deposit-trap overcoat to protect against element poisoning and improve resistance to failure, delivering reliable, OEM-compatible performance for the listed model years.
NGK Mazda Millenia 2002-2001 Direct Fit Oxygen Sensor
