Oxygen Sensor for 2004-2011 Mazda RX-8 - Bosch 15043

Bosch 15043 oxygen sensor for the 2004-2011 Mazda RX-8 1.3L measures the oxygen in the exhaust and reports it to the engine computer. This Bosch O2 sensor is a heated narrow-band unit made for the downstream position.

• Air-fuel-ratio measurements for stable combustion control and lower emissions
• Built to withstand exhaust streams up to 1,880°F
• Metal housing, integrated heater and TSP coating resist vibration, corrosion and contamination
• Reaches operating temperature in under 10 seconds for quick closed-loop control

Quick facts

• Part: Bosch 15043 oxygen sensor
• Fits: 2004-2011 Mazda RX-8 1.3L
• Position: Downstream
• Material: Metal
• Condition: New

A failing oxygen sensor can show up as a check engine light, lower fuel economy or a failed emissions test. Before you replace this sensor, rule out a damaged wire or an exhaust leak near it, since those can set similar codes.

Fits

It is a direct-fit replacement for the 2004-2011 Mazda RX-8 1.3L, in the downstream position.

Specifications

In the box

One oxygen sensor with its wiring harness; a mounting bracket is not included. This listing is one sensor, and the 2004-2011 Mazda RX-8 1.3L takes one.

Installation notes

• Conductive anti-seize is pre-applied on the threads.
• The connector is direct-fit.