Oxygen Sensor for 1999-2003 Mazda Protege & More - Bosch 13887

Bosch 13887 oxygen sensor for the 1999-2003 Mazda Protege 4-cylinder 1.6L and other vehicles reads the air-fuel ratio in the exhaust and reports it to the ECU. This Bosch premium oxygen sensor is a heated, narrow-band switching type that installs in the upstream position.

• Heated narrow-band switching design that sends air-fuel-ratio feedback to the ECU
• Reaches operating temperature in less than 10 seconds for quick closed-loop control
• Built to withstand exhaust gas up to 1,880°F
• Metal housing with an integrated heater element and TSP coating to resist vibration, corrosion and contamination
• Direct-fit connector and pre-applied conductive anti-seize on the threads

Quick facts

• Part: Bosch 13887 oxygen sensor
• Fits: the 1999-2003 Mazda Protege 4-cylinder 1.6L and other vehicles
• Position: Upstream
• Material: Metal housing
• Condition: New

A worn sensor can show up as a check engine light, rough running or poorer fuel economy, and those signs have other possible sources too. With the engine off and cool, look over the sensor wiring and connector for cracked insulation or burn marks before you replace it.

Fits

This is an oxygen sensor for the 1999-2003 Mazda Protege 4-cylinder 1.6L and for the 2000-2002 Mazda 626 4-cylinder 2.0L. Both cars take one sensor, and this listing is a single upstream sensor.

Specifications

In the box

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

Installation notes

• Conductive anti-seize is already applied to the threads.
• The direct-fit connector is made for quick installation.