Original Device: How to Replace Advanced 350-34699 Oxygen Sensor? Direct Adaptation

If you’re having trouble with your car’s emissions or fuel efficiency, it might be time to replace your oxygen sensor. The 350-34699 Oxygen Sensor is an advanced option that can provide more accurate readings than the original device. In this article, we’ll walk you through the process of replacing your oxygen sensor with this newer model.

What is an Oxygen Sensor?

Before we get started, let’s talk about what an oxygen sensor does. This small device is located in your car’s exhaust system and measures the amount of oxygen in the exhaust gases. This information is used by the engine’s computer to adjust the air/fuel mixture, which affects emissions and fuel efficiency.

Why Replace Your Oxygen Sensor?

Over time, your oxygen sensor can become contaminated with oil, coolant, or other substances. This can cause it to give inaccurate readings, which can lead to poor performance and increased emissions. Additionally, if your check engine light is on and the code indicates a problem with the oxygen sensor, it’s important to replace it to avoid further damage to your engine.

Replacing Your Oxygen Sensor

Now that you know why it’s important to replace your oxygen sensor, let’s talk about how to do it. Here are the steps you’ll need to follow:

1. Locate the Oxygen Sensor – The oxygen sensor is usually located in the exhaust system near the engine. Refer to your car’s owner manual or service manual for specific instructions on where to find it.

2. Disconnect the Electrical Connector – Once you’ve located the oxygen sensor, disconnect the electrical connector by pressing down on the locking tab and pulling it off.

3. Remove the Old Sensor – Use a wrench or socket to loosen and remove the old sensor from the exhaust system.

4. Install the New Sensor – Thread the new oxygen sensor into place and tighten it with a wrench or socket.

5. Reconnect the Electrical Connector – Press the electrical connector back into place and make sure it clicks into position.

Direct Adaptation of 350-34699 Oxygen Sensor

Now that you know how to replace your oxygen sensor, let’s talk about how to upgrade to the 350-34699 Oxygen Sensor. This advanced device provides more accurate readings than the original sensor and can help improve emissions and fuel efficiency.

Here are the steps you’ll need to follow:

1. Purchase the 350-34699 Oxygen Sensor – You can purchase this sensor from your local auto parts store or online.

2. Follow Steps 1-5 Above – The process for installing the 350-34699 Oxygen Sensor is the same as replacing your old sensor. Simply follow steps 1-5 above.

3. Reset Your Check Engine Light – Once you’ve installed the new sensor, you’ll need to reset your check engine light. This can be done using an OBD-II scanner or by disconnecting your car’s battery for a few minutes.


Replacing your oxygen sensor is an important part of maintaining your car’s performance and reducing emissions. By upgrading to the 350-34699 Oxygen Sensor, you can get more accurate readings and improve your car’s fuel efficiency. Follow these simple steps to replace your old sensor with this advanced device and enjoy better performance from your car!