What is the function and operation of the oxygen sensor in monitoring exhaust gases on 2014 Mazda MX-5 Miata?

The oxygen sensor is connected to the exhaust gases before and after the catalytic converter, producing a voltage signal that enables the PCM to adjust the air/fuel mixture to attain the best emission control. The correct functioning depends on clean connections, free supply of air and proper temperature. Attention is to be paid during the service and replacement processes.

Genuine 2014 Mazda MX-5 Miata Oxygen Sensor

Oxygen O2 Sensor

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2 Oxygen Sensors found

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2014 Mazda MX-5 Miata Oxygen Sensor Part Number: LFG2-18-861B-9U
$244.03 MSRP: $325.43
You Save: $81.40 (26%)
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Product Specifications
- Position: Front
- Item Weight: 0.80 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: LFG2-18-861B-9U
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following 2014 Mazda MX-5 Miata Submodels:
- 25th Anniversary Edition, Base, Club, Club Spec, Grand Touring, Special Edition, Sport, SV, Touring | 4 Cyl 2.0 L GAS
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2014 Mazda MX-5 Miata Oxygen Sensor Part Number: LFN1-18-8G1A
$495.98 MSRP: $666.76
You Save: $170.78 (26%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor, Air & Fuel Ratio; Oxygen Sensor
- Position: Rear
- Replaces: LFN1-18-8G1
- Item Weight: 0.80 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: LFN1-18-8G1A
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
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Fits the following 2014 Mazda MX-5 Miata Submodels:
- 25th Anniversary Edition, Club, Grand Touring, Special Edition, Sport, SV, Touring | 4 Cyl 2.0 L GAS

2014 Mazda MX-5 Miata Oxygen Sensor Parts and Q&A

Q: What is the function and operation of the oxygen sensor in monitoring exhaust gases on 2014 Mazda MX-5 Miata?
A: The oxygen sensor is connected to the exhaust gases before and after the catalytic converter, producing a voltage signal that enables the PCM to adjust the air/fuel mixture to attain the best emission control. The correct functioning depends on clean connections, free supply of air and proper temperature. Attention is to be paid during the service and replacement processes.