Audi Oxygen Sensor – Upstream 078906265B – Denso 2343101 A/C Condenser Rein Automotive is a trusted

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Audi Oxygen Sensor – Upstream 078906265B – Denso 2343101 A/C Condenser Rein Automotive is a trustedThis Denso upstream oxygen sensor replaces Audi part 078906265B for 2. 8L V6 engines in various Audi models from the 1990s. It monitors exhaust oxygen before the catalytic converter for precise air fuel ratio control. Improved engine performance and fuel efficiency. Key Features & Benefits Position: Upstream (pre cat) for air fuel mixture control. Heated: Fast response and stable readings. Wide Fitment: Compatible with Audi 90, 100, A6, Cabriolet with