Air / Fuel Ratio Sensor for 2006-2008 Mazda 6 - DENSO 234-5011

$237.99
DENSO Auto Parts Air / Fuel Ratio Sensor 234-5011
DENSO Auto Parts Air / Fuel Ratio Sensor 234-5011

Vehicles this part fits
    Part number: 234-5011
    UPC: 042511114999
    Condition: New
    Weight: 0.25 LBS
    Item Package Quantity: 1
    $237.99
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    DENSO Auto Parts Air / Fuel Ratio Sensor P/N:234-5011
    DENSO Auto Parts Air / Fuel Ratio Sensor P/N:234-5011
    $237.99
    $237.99

    DENSO 234-5011 air / fuel ratio sensor for the 2006-2008 Mazda 6 4-cylinder 2.3L reads the air-fuel ratio in the exhaust and reports it to the engine computer. This upstream sensor is built for exact replacement and a first-time fit.

    • Laser-welded stainless housing resists corrosion
    • PTFE filter blocks contaminants under harsh engine conditions
    • Dual-layer protection shields the ceramic element for fast, reliable response times
    • Heated wide-band design with a 5-wire connection

    Quick facts

    • Part: DENSO 234-5011 air / fuel ratio sensor
    • Fits: 2006-2008 Mazda 6 4-cylinder 2.3L
    • Position: Upstream
    • Condition: New

    A failing air / fuel ratio sensor can show up as a check engine light, rough running or poorer fuel economy. These signs alone do not prove the sensor is the problem, since an exhaust leak near it can give similar readings. If the sensor is the cause, this one replaces it.

    Fits

    This is a direct-fit replacement for the 2006-2008 Mazda 6 4-cylinder 2.3L, which takes one. The listing is a single sensor.

    Specifications

    Fit and size

    • Position: upstream
    • Quantity per vehicle: 1
    • Thread diameter: 0.711 in
    • Wire length: 24.41 in
    • Wires: 5, male connector

    Build and materials

    • Sensor type: wide-band, heated
    • Grade: standard replacement
    • Condition: new
    • Country of origin: Japan

    This part cross-references / interchanges with the following part numbers:

    15374, L393188G1B, L393188G1C, 24360, 250-25069, 350-35038

    Frequently Asked Questions

    Is the DENSO 234-5011 the right air / fuel ratio sensor for a 2006-2008 Mazda 6 4-cylinder 2.3L?

    Yes. DENSO 234-5011 is a direct-fit upstream air / fuel ratio sensor for the 2006-2008 Mazda 6 4-cylinder 2.3L, and that engine takes one.

    How long is the wiring harness on the DENSO 234-5011, and what is its thread size?

    The DENSO 234-5011 harness is 24.41 inches long, and the sensor has a thread diameter of 0.711 inch.

    Is this air / fuel ratio sensor a wide-band type with a heater?

    Yes. This sensor is a heated wide-band type with a 5-wire connection and a male connector.

    What can a worn upstream air / fuel ratio sensor cause?

    A worn sensor can show up as a check engine light, rough running or poorer fuel economy. A shop can test the sensor's output to confirm.

    What protects the ceramic element inside this DENSO air / fuel ratio sensor?

    Dual-layer protection shields the ceramic element, a PTFE filter blocks contaminants, and the laser-welded stainless housing resists corrosion.

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