DENSO Auto Parts Oxygen Sensor P/N:234-4773
DENSO 234-4136 oxygen sensor for the 2008-2012 Land Rover LR2 6-cylinder 3.2L monitors exhaust oxygen at the downstream position. It is manufactured and tested to OE standards and made for exact replacement.
A check engine light or a drop in fuel economy can mean a downstream oxygen sensor is wearing out. Those signs alone do not prove the sensor is the problem, since an exhaust leak can cause similar readings.
This is a direct-fit replacement for the 2008-2012 Land Rover LR2 6-cylinder 3.2L (engine code L6-3.2L). This listing is one sensor, and the 2008-2012 Land Rover LR2 6-cylinder 3.2L takes two.
Fit and size
Build and materials
This part cross-references / interchanges with the following part numbers:
Is this DENSO 234-4136 sensor right for the 2008-2012 Land Rover LR2 6-cylinder 3.2L?
Yes. DENSO 234-4136 is a direct-fit downstream oxygen sensor for the 2008-2012 Land Rover LR2 6-cylinder 3.2L, and that vehicle takes two.
How long is the wiring harness on the DENSO 234-4136 oxygen sensor?
The DENSO 234-4136 oxygen sensor has a 16.97 in wiring harness with four wires and a male connector. It threads in with a 0.708 in thread diameter.
Is this oxygen sensor heated or unheated?
It is heated. This is a narrow-band sensor with four wires, made for the downstream position.
What protects this oxygen sensor's ceramic element from silicone and lead?
An aluminum oxide trap layer is designed to protect the ceramic element from silicone and lead poisoning. A PTFE filter also blocks contaminants.
What are the signs of a failing downstream oxygen sensor?
A check engine light or lower fuel economy can show up when a downstream sensor is failing. A shop can read the codes and test the sensor to confirm.
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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.