Oxygen Sensor for 1994-1997 Mazda Miata & More - Bosch 15330

Bosch 15330 oxygen sensor for the 1994-1997 Mazda Miata 4-cylinder 1.8L and other vehicles sends air-fuel-ratio measurements to the ECU. As a Bosch premium oxygen sensor, it is a heated, narrow-band switching type that supports closed-loop control and helps reduce emissions.

• Heated narrow-band switching design with an integrated heater element
• Reaches operating temperature in under 10 seconds for quick closed-loop control
• Withstands exhaust gas up to 1,880°F, and the TSP coating resists vibration, corrosion and contamination
• Metal housing with an advanced ceramic element

Quick facts

• Part: Bosch 15330 oxygen sensor
• Fits: 1994-1997 Mazda Miata 4-cylinder 1.8L and other vehicles
• Position: Upstream, downstream
• Material: Metal (housing)
• Condition: New

A worn or failing oxygen sensor can show up as a check engine light, a rough idle or poorer fuel economy. Before you replace it, rule out a damaged wire or connector, an exhaust leak and any other fault that could set the same light.

Fits

It also fits the 1999-2000 Mazda Miata 4-cylinder 1.8L, the 1998-1999 Mazda 626 4-cylinder 2.0L and the 1998-2000 626 V6 2.5L, and it is a direct-fit replacement for these vehicles. This listing is one sensor, and the 1994-1997 Mazda Miata 4-cylinder 1.8L takes one.

Specifications

In the box

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

Installation notes

• Conductive anti-seize is pre-applied to the threads.
• Direct-fit connectors are made for quick installation.