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The Denso DOX-0645 Lambda (Oxygen) Sensor is a replacement sensing or control component that provides an electrical or mechanical input used by the relevant vehicle system. Its catalogue specification records M18x1.5 thread size, 570 mm cable length, 4 pins, and for pre-catalytic converter exhaust system. Match the reference, connector, operating specification, fitting location and vehicle application before ordering; diagnosis should confirm the component rather than relying on a fault code alone.
- Vendor DENSO
- SKU DOX-0645
- MAZDA : Z678188G1 Z678188G1A
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