Oxygen Sensor for 2001-2005 Lexus IS300 - DENSO 234-4015

$124.99
DENSO Auto Parts Oxygen Sensor 234-4015
DENSO Auto Parts Oxygen Sensor 234-4015 - view 2
DENSO Auto Parts Oxygen Sensor 234-4015
DENSO Auto Parts Oxygen Sensor 234-4015 - view 2

Vehicles this part fits
    Part number: 234-4015
    UPC: 042511140158
    Condition: New
    Weight: 0.30 LBS
    Item Package Code: EA
    Part Has Core (Y/N): N
    Item Package Quantity: 1
    $124.99
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    DENSO Auto Parts Oxygen Sensor P/N:234-4015
    DENSO Auto Parts Oxygen Sensor P/N:234-4015
    $124.99
    $124.99

    DENSO Auto Parts 234-4015 oxygen sensor for the 2001-2005 Lexus IS300 6-cylinder 3.0L measures the oxygen in the exhaust and reports it to the engine computer. This listing is a single sensor for the downstream position.

    • Laser-welded stainless housing that resists corrosion
    • PTFE filter that blocks contaminants under harsh engine conditions
    • Dual-layer protection around the ceramic element for fast, reliable response times
    • Aluminum oxide trap layer that protects the ceramic element from silicone and lead poisoning
    • Heated sensor with a 4-wire harness 27.17 in long

    Quick facts

    • Part: DENSO Auto Parts 234-4015 oxygen sensor
    • Fits: 2001-2005 Lexus IS300 6-cylinder 3.0L
    • Position: Downstream
    • Condition: New

    A worn downstream oxygen sensor can show up as a check engine light, lower fuel economy or rough running. Those symptoms have other possible sources, so before replacing the sensor, look at its wire and connector with the engine off and cool for melted insulation or damage.

    Fits

    This is an O2 sensor for the 2001-2005 Lexus IS300 6-cylinder 3.0L, a direct-fit replacement for the downstream position, and the car takes one.

    Specifications

    Fit and size

    • Position: Downstream
    • Quantity per vehicle: 1
    • Thread diameter: 0.708 in
    • Wiring harness length: 27.17 in
    • Wires: 4, male connector

    Build and materials

    • Sensor type: Heated, narrow-band
    • Mounting type: Threaded
    • Fit: Vehicle-specific
    • Condition: New
    • Country of origin: United States

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

    213-1607, OS1774, OS1781, 13643, 13732, ES20059, 24565, SG1020, SG1027, 8946553110, 8946553200, 250-24226, 350-34167

    Frequently Asked Questions

    Is this a 2002 Lexus IS300 6-cylinder 3.0L oxygen sensor?

    Yes. DENSO Auto Parts 234-4015 fits the 2001-2005 Lexus IS300 6-cylinder 3.0L, so it covers a 2002 model.

    Is this DENSO Auto Parts oxygen sensor narrow-band or wideband?

    The DENSO Auto Parts 234-4015 is a narrow-band sensor, and it is heated. It has four wires and a male connector.

    What thread size and wire length does this oxygen sensor have?

    The thread diameter is 0.708 in and the wiring harness is 27.17 in long. The sensor mounts by threading in.

    What does the aluminum oxide trap layer do on this sensor?

    The aluminum oxide trap layer is designed to protect the ceramic element from silicone and lead poisoning. A PTFE filter blocks contaminants, and dual-layer protection shields the element.

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

    Yes, it can, and lower fuel economy is another possible sign. A shop can read the sensor's live data to confirm the cause.

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