Walker Products Oxygen Sensor 250-25172 for 2021-2025 Mazda 2.5L 2.0L (3, CX-30, CX-50, MX-5 Miata)

The Walker Products Oxygen Sensor (part number 250-25172) is a direct-fit replacement for 2021-2025 Mazda vehicles with 2.5L and 2.0L engines. The oxygen sensor measures combustion efficiency based off the amount of oxygen in the exhaust gas.

Features:

• Coating prevents contamination and erosion of the electrode surfaces by combustion residue and particulates in the exhaust gases.
• Determines the oxygen content of the exhaust gas, monitoring the air fuel ratio for combustion efficiency.
• Monitors exhaust gases and reduces pollutants for a cleaner environment.
• Measures oxygen levels to fine-tune air-fuel mixture, improving fuel economy and saving costs.
• Coated in with electrodes made of a gas-permeable platinum layer.

Specifications:

Fits: 2021-2025 Mazda models including 3, CX-30, CX-50, MX-5 Miata - 2.5L and 2.0L engines. Confirm your year, make, model, and engine before ordering.