Oxygen Sensor for 2003-2005 Toyota Celica - DENSO 234-4803

$110.99
DENSO Auto Parts Oxygen Sensor 234-4803
DENSO Auto Parts Oxygen Sensor 234-4803 - view 2
DENSO Auto Parts Oxygen Sensor 234-4803
DENSO Auto Parts Oxygen Sensor 234-4803 - view 2

Vehicles this part fits
    Part number: 234-4803
    UPC: 042511112032
    Condition: New
    Weight: 0.33 LBS
    Item Package Code: EA
    Part Has Core (Y/N): N
    Item Package Quantity: 1
    $110.99
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    DENSO Auto Parts Oxygen Sensor P/N:234-4803
    DENSO Auto Parts Oxygen Sensor P/N:234-4803
    $110.99
    $110.99

    DENSO Auto Parts 234-4803 oxygen sensor for the 2003-2005 Toyota Celica 4-cylinder 1.8L measures the oxygen in the exhaust so the engine computer can adjust fuel delivery. This DENSO Auto Parts oxygen sensor is a heated, narrow-band upstream unit with a threaded mount and four wires.

    • Laser-welded stainless housing resists corrosion
    • PTFE filter blocks contaminants under harsh engine conditions
    • Dual-layer protection shields the ceramic element for fast response times
    • Aluminum oxide trap layer protects the ceramic element from silicone and lead poisoning
    • Heated narrow-band sensor with four wires

    Quick facts

    • Part: DENSO Auto Parts 234-4803 oxygen sensor
    • Fits: 2003-2005 Toyota Celica 4-cylinder 1.8L
    • Position: Upstream
    • Condition: New

    A check engine light, lower fuel economy or a rough idle can mean the oxygen sensor is worn, though other faults produce those signs too. Before replacing it, look over the sensor wiring and connector for damage with the engine off and cool.

    Fits

    It is a direct-fit part for the 2003-2005 Toyota Celica 4-cylinder 1.8L (L4-1.8L). This listing is one sensor, and that car takes one.

    Specifications

    Fit and size

    • Position: Upstream
    • Quantity per vehicle: 1
    • Thread diameter: 0.708 in
    • Wire length: 19.29 in
    • Wire quantity: 4
    • Connector gender: Male

    Build and materials

    • Sensor type: Narrow-band, heated
    • Mounting type: Threaded
    • Fit type: Specific
    • Condition: New
    • Country of origin: Japan

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

    213-2993, OS1569, 13619, 24810, SG815, 8946520820, 8946520830, 250-24747, 350-34651

    Frequently Asked Questions

    Is this oxygen sensor a direct fit for the 2003-2005 Toyota Celica 4-cylinder 1.8L?

    Yes. DENSO Auto Parts 234-4803 is a direct-fit upstream oxygen sensor for the 2003-2005 Toyota Celica 4-cylinder 1.8L (L4-1.8L), and the car takes one.

    How long is the wiring harness on this upstream oxygen sensor?

    The wiring harness is 19.29 inches long. The sensor has four wires and a male connector.

    Is the DENSO 234-4803 a heated sensor?

    Yes. DENSO 234-4803 is a heated, narrow-band oxygen sensor that mounts by thread, with a thread diameter of 0.708 inch.

    What can a failing upstream oxygen sensor cause?

    A check engine light, a rough idle or lower fuel economy can mean a worn sensor. A shop can test the sensor signal with the engine running.

    What protects the ceramic element in this oxygen sensor?

    A PTFE filter blocks contaminants, dual-layer protection shields the ceramic element, and an aluminum oxide trap layer guards it against silicone and lead poisoning.

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