Denso
DENSO Air/Fuel Sensor For Mazda 2345043
DENSO Air/Fuel Sensor For Mazda 2345043
Regular price
$130.00 USD
Regular price
$240.00 USD
Sale price
$130.00 USD
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Listed for: Mazda 2345043Fitment notes & questions
Air/Fuel Sensor from Denso, listed for Mazda. A failed sensor usually sets a check-engine code and can cause poor running or wrong readings.
Quick facts
- Brand: Denso
- Part type: Sensor
- Listed for: Mazda
- Part number: 2345043
Specifications
- Condition: New
Tip: Read the code, check the wiring and connector, and clear codes after the new sensor is in.

Denso sensor for the Mazda 2345043: what to know
A failed sensor usually sets a check-engine code and can cause poor running or wrong readings.
Fitment notes
- Listed for: Mazda 2345043.
- Specs, lead time and warranty come from Denso and can change. The details above this guide are the latest we have.
Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentWhat else to plan for
- Connector and wiring. Corroded connectors mimic a bad sensor.
More for your car: Mazda Parts · Batteries & electrical
Questions about Mazda 2345043 sensor
Will this fit my Mazda 2345043?
It is listed for the Mazda 2345043. Check your year, model, engine and trim against the title and details above. If anything is different, contact us and we will confirm fitment before you order.
Will a new sensor clear my check-engine light?
If the sensor was the cause, the light usually goes off after codes are cleared or after a few drive cycles.
Where do specs and warranty details come from?
From Denso. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
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