Oxygen Sensor for 2001-2005 Lexus IS300 - DENSO 234-4517

$106.99
DENSO Auto Parts Oxygen Sensor 234-4517
DENSO Auto Parts Oxygen Sensor 234-4517

Vehicles this part fits
    Part number: 234-4517
    UPC: 042511112797
    Condition: New
    Weight: 0.30 LBS
    Item Package Code: EA
    Part Has Core (Y/N): N
    Item Package Quantity: 1
    $106.99
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    DENSO Auto Parts Oxygen Sensor P/N:234-4517
    DENSO Auto Parts Oxygen Sensor P/N:234-4517
    $106.99
    $106.99

    DENSO Auto Parts 234-4517 oxygen sensor for the 2001-2005 Lexus IS300 6-cylinder 3.0L measures oxygen in the exhaust and reports it to the engine computer. This oxygen sensor is a downstream unit.

    • 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
    • Aluminum oxide trap layer protects the ceramic element from silicone and lead poisoning

    Quick facts

    • Part: DENSO Auto Parts 234-4517 oxygen sensor
    • Fits: 2001-2005 Lexus IS300 6-cylinder 3.0L
    • Position: Downstream
    • Condition: New

    A worn oxygen sensor can show up as a check engine light, rough running or poorer fuel economy, although a different fault could be behind any of these. Before replacing it, look over the wire and connector with the engine off and cool, and have a shop read the codes to find the cause.

    Fits

    As an O2 sensor for the 2001-2005 Lexus IS300 6-cylinder 3.0L (L6-3.0L), this is a direct-fit replacement, and the car takes one. This listing is a single sensor.

    Specifications

    Fit and size

    • Position: Downstream
    • Quantity per vehicle: 1
    • Thread diameter: 0.708 in
    • Wiring harness length: 35.83 in
    • Wires: 4
    • Connector: Male
    • Mounting type: Threaded

    Build and materials

    • Sensor type: Narrow-band, heated
    • Condition: New
    • Country of origin: Japan

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

    213-3025, OS1921, 13644, ES20086, 24807, SG1167, 8946553120, 8946553190, 250-24840, 350-34308

    Frequently Asked Questions

    Does DENSO Auto Parts 234-4517 work as a 2002 Lexus IS300 6-cylinder 3.0L oxygen sensor?

    Yes. DENSO Auto Parts 234-4517 fits the 2001-2005 Lexus IS300 6-cylinder 3.0L (L6-3.0L), which includes 2002. It goes in the downstream position, and the car takes one.

    How long is the harness on the DENSO Auto Parts oxygen sensor?

    DENSO Auto Parts 234-4517 has a 35.83-inch wiring harness with a male connector. Its threaded mount has a 0.708-inch thread diameter.

    What protects the ceramic element in this oxygen sensor?

    A PTFE filter blocks contaminants, and an aluminum oxide trap layer protects the ceramic element from silicone and lead poisoning. The housing is laser-welded stainless.

    Can a bad downstream oxygen sensor turn on the check engine light?

    Yes, a failing oxygen sensor can set a check engine light and may also bring rough running or poorer fuel economy. A shop can read the codes and test the sensor.

    Is the DENSO 234-4517 a heated narrow-band sensor?

    Yes. This oxygen sensor is a heated, narrow-band type with four wires and a threaded mount.

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