Oxygen Sensor for 1993-1995 Toyota 4Runner & More - DENSO 234-4151

$85.99
DENSO Auto Parts Oxygen Sensor 234-4151
DENSO Auto Parts Oxygen Sensor 234-4151

Vehicles this part fits
    Part number: 234-4151
    UPC: 042511141513
    Condition: New
    Weight: 0.39 LBS
    Item Package Code: EA
    Part Has Core (Y/N): N
    Item Package Quantity: 1
    $85.99
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    DENSO Auto Parts Oxygen Sensor P/N:234-4151
    DENSO Auto Parts Oxygen Sensor P/N:234-4151
    $85.99
    $85.99

    DENSO Auto Parts 234-4151 oxygen sensor for the 1993-1995 Toyota 4Runner 4-cylinder 2.4L and other vehicles reads the oxygen level in the exhaust from the upstream position. The engine computer uses that signal to help manage the air-fuel ratio.

    • 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 narrow-band design with 4 wires and a 12.60 in wiring harness

    Quick facts

    • Part: DENSO Auto Parts 234-4151 oxygen sensor
    • Fits: 1993-1995 Toyota 4Runner 4-cylinder 2.4L and other vehicles
    • Position: Upstream
    • Condition: New

    A check engine light, a rough idle or poor fuel economy can mean the oxygen sensor is worn, though an exhaust leak or damaged wiring can be behind the same signs, so find the cause first.

    Fits

    It is a direct-fit oxygen sensor for the 1993-1994 Toyota T100 V6 3.0L and the 1995-1997 T100 V6 3.4L, and an oxygen sensor for the 1993-1995 Toyota Pickup 4-cylinder 2.4L. The 1993-1995 Toyota 4Runner 4-cylinder 2.4L needs one in this position, and this listing is a single sensor.

    Specifications

    Fit and size

    • Position: upstream
    • Quantity per vehicle: 1
    • Wire quantity: 4
    • Wiring harness length: 12.60 in

    Build and materials

    • Sensor type: narrow-band, heated
    • Fit: specific
    • Condition: new
    • Country of origin: United States

    Product information is for general reference and may contain errors. See our Disclaimer.

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

    213-1432, OS1982, OS936, 13198, ES20070, 24552, SG1837, 8946539435, 8946539625, 250-24151, 350-34109

    Frequently Asked Questions

    Is this oxygen sensor for the 1993-1995 Toyota 4Runner 4-cylinder 2.4L an upstream sensor?

    Yes. DENSO Auto Parts 234-4151 is an upstream oxygen sensor for the 1993-1995 Toyota 4Runner 4-cylinder 2.4L, and that engine takes one.

    What type of sensor is this DENSO Auto Parts oxygen sensor?

    DENSO Auto Parts 234-4151 is a heated, narrow-band sensor with 4 wires and a 12.60 in wiring harness. It is a specific-fit design, not a universal one.

    Does the DENSO 234-4151 sensor resist silicone and lead contamination?

    The aluminum oxide trap layer in this sensor is designed to protect the ceramic element from silicone and lead poisoning, and the PTFE filter blocks contaminants.

    What can a worn upstream oxygen sensor look like in everyday driving?

    A check engine light, a rough idle or lower fuel economy can go with a worn sensor. A shop can read live sensor data, since that test needs the engine running.

    Does this oxygen sensor fit the 1995-1997 Toyota T100 V6 3.4L?

    Yes. DENSO Auto Parts 234-4151 is listed for the 1995-1997 Toyota T100 V6 3.4L, and that engine takes one sensor in this position.

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