Right Oxygen Sensor for 1997-2000 Mazda Millenia - Bosch 13879

Bosch 13879 right oxygen sensor for the 1997-2000 Mazda Millenia V6 2.5L sends air-fuel-ratio readings from the exhaust to the ECU. This Bosch O2 sensor helps the ECU hold stable combustion and reduce emissions.

• Narrow-band switching-type design with an integrated heater element
• Metal housing and TSP coating resist vibration, corrosion and contamination
• Built to withstand exhaust streams up to 1,880°F
• Reaches operating temperature in under 10 seconds for quick closed-loop control and cold-start performance

Quick facts

• Part: Bosch 13879 oxygen sensor
• Fits: 1997-2000 Mazda Millenia V6 2.5L
• Position: Upstream right
• Material: Metal housing
• Condition: New

A failing oxygen sensor can show up as a check engine light, a rough idle or poorer fuel economy, but other faults cause the same signs. Before replacing it, look over the sensor wiring and connector for melted or cracked insulation, with the engine off and cool.

Fits

This listing is one sensor for the upstream right position; a sensor at any other position is a separate part. It is a direct-fit replacement oxygen sensor for the 1997-2000 Mazda Millenia V6 2.5L.

Specifications

In the box

One oxygen sensor with its wiring harness. A mounting bracket is not included.

Installation notes

• Pre-applied conductive anti-seize on the threads.
• Direct-fit connectors for quick installation.