Air / Fuel Ratio Sensor for 2003-2009 Hyundai Elantra & More - DENSO 234-5430

$181.99
DENSO Auto Parts Air / Fuel Ratio Sensor 234-5430
DENSO Auto Parts Air / Fuel Ratio Sensor 234-5430

Vehicles this part fits
    Part number: 234-5430
    UPC: 042511115125
    Condition: New
    Weight: 0.25 LBS
    Item Package Code: EA
    Part Has Core (Y/N): N
    Item Package Quantity: 1
    $181.99
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    DENSO Auto Parts Air / Fuel Ratio Sensor P/N:234-5430
    DENSO Auto Parts Air / Fuel Ratio Sensor P/N:234-5430
    $181.99
    $181.99

    DENSO Auto Parts 234-5430 air / fuel ratio sensor for the 2003-2009 Hyundai Elantra 4-cylinder 2.0L and other vehicles measures the oxygen in exhaust gas so the engine computer can adjust the air-fuel ratio.

    • 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 sensor with a 5-wire connection

    Quick facts

    • Part: DENSO Auto Parts 234-5430 air / fuel ratio sensor
    • Fits: 2003-2009 Hyundai Elantra 4-cylinder 2.0L and other vehicles
    • Position: Upstream
    • Material: Stainless housing
    • Condition: New

    A check engine light, a rough idle or lower fuel economy can mean this sensor is worn, though a leaking exhaust manifold or a failing mass airflow sensor can be behind them too, so find the cause before replacing it.

    Fits

    It is a direct-fit replacement for the 2003-2009 Hyundai Elantra 4-cylinder 2.0L, the 2004-2009 Kia Spectra 4-cylinder 2.0L and the 2005-2009 Kia SPECTRA5 4-cylinder 2.0L. This listing is one sensor, and a 2003-2009 Hyundai Elantra 4-cylinder 2.0L takes one.

    Specifications

    Fit and size

    • Position: Upstream
    • Quantity per vehicle: 1
    • Thread diameter: 0.711 in
    • Wires: 5, with a wiring harness length of 20.87 in
    • Connector gender: Male

    Build and materials

    • Sensor type: Wide-band, heated
    • Housing: Laser-welded stainless
    • Filter: PTFE
    • Grade: Standard replacement
    • Condition: New
    • Country of origin: Japan

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

    213-3902, OS1606, OS2328, 15646, ES10927, ES20170, 3921023700, 3921023900, 24304, 24353, SG1495, 250-25012, 350-35057

    Frequently Asked Questions

    Does the DENSO 234-5430 fit the 2005-2009 Kia SPECTRA5 4-cylinder 2.0L?

    Yes. DENSO Auto Parts 234-5430 is a direct-fit upstream sensor for the 2005-2009 Kia SPECTRA5 4-cylinder 2.0L, and that engine takes one.

    Is the DENSO Auto Parts air fuel ratio sensor a wide-band type?

    Yes. DENSO Auto Parts 234-5430 is a heated wide-band sensor with five wires and a male connector.

    How long is the wiring harness on this air / fuel ratio sensor?

    The wiring harness is 20.87 inches long. The threaded section of the sensor measures 0.711 inch in diameter.

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

    A failing sensor can show up as a check engine light, a rough idle or poorer fuel economy. A shop can scan the codes and test the sensor.

    What protects the ceramic element in this DENSO sensor?

    A PTFE filter blocks contaminants, and dual-layer protection shields the ceramic element. The housing is laser-welded stainless that resists corrosion.

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