Walker Products Oxygen Sensor P/N:350-34354
Walker Products 350-34430 oxygen sensor for the 1993-1995 Toyota Land Cruiser 6-cylinder 4.5L and other vehicles measures combustion efficiency from the oxygen in the exhaust gas. It is made for its specific application and fitment position and gives the diagnostic feedback the ECU requires.
A failing oxygen sensor can show up as poor running, higher fuel consumption or a lit malfunction indicator light. Before you replace the sensor, rule out damage to its wiring harness and connector by looking them over with the engine off and cool; stored fault codes in the ECU can also show whether the sensor is involved.
This listing is one oxygen sensor. It fits the 1993-1995 Toyota Land Cruiser 6-cylinder 4.5L and is also an oxygen sensor for the 1992-1993 Toyota Pickup V6 3.0L; the fitment lists a quantity of one for each.
Fit and size
Build and materials
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Is Walker Products 350-34430 the right oxygen sensor for the 1993-1995 Toyota Land Cruiser 6-cylinder 4.5L?
Yes. Walker Products 350-34430 is listed for the 1993-1995 Toyota Land Cruiser 6-cylinder 4.5L, and the fitment lists a quantity of one.
How many wires does the 350-34430 narrow-band sensor have?
Walker Products 350-34430 is a four-wire narrow-band titania oxygen sensor with a mounting flange.
What protects the electrodes on this Walker Products oxygen sensor?
A coating shields the electrode surfaces from contamination and erosion by combustion residue and particulates in the exhaust. The electrodes use a gas-permeable platinum layer.
Can a failing narrow-band oxygen sensor like the 350-34430 make the engine run poorly?
Yes. A failed sensor may show up as poor running, higher fuel consumption or a lit malfunction indicator light. A shop can read the stored codes.
Is the 350-34430 an upstream or downstream oxygen sensor?
Walker Products 350-34430 is listed for both upstream and downstream positions, and it is made for its specific application and fitment position.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.