This is a pretty cheap mod. I spent 17 dollars however I have quite a bit left over

This is a pretty cheap mod. I spent 17 dollars however I have quite a bit left over

This is a pretty cheap mod. I spent 17 dollars however I have quite a bit left over

The supplies. Teflon wire, Heat Shrink, Butt Connectors, Mesh cover

Aftermarket O2 sensor...these are half the price of OEM sensors, and have done well for me so far.

Aftermarket O2 sensor...these are half the price of OEM sensors, and have done well for me so far.

With this O2 sensor two of the wires are both white, don't forget to mark the wires!

With this O2 sensor two of the wires are both white, don't forget to mark the wires!

With this O2 sensor two of the wires are both white, don't forget to mark the wires!

With this O2 sensor two of the wires are both white, don't forget to mark the wires!

I cut the plastic off the Butt Splice. The plastic gets brittle when heated.

Don't forget to add some solder, as well as Tinning the wires to help get solder in the connector.

Don't forget to add some solder, as well as Tinning the wires to help get solder in the connector.

Don't forget to add some solder, as well as Tinning the wires to help get solder in the connector.

Heat shrink over the soldered butt splice

Heat shrink over the soldered butt splice

Heat shrink over the soldered butt splice

Before connecting the second half of the O2 sensor make sure to insert the Heat shrink and the Wrap

Before connecting the second half of the O2 sensor make sure to insert the Heat shrink and the Wrap

Finishing up the other side of the connector

Don't forget the solder

Don't forget the solder

Finished product. Stretch the wrap across the wire, burn the ends and zip tie the ends.

Finished product

Both sensors complete

Both sensors complete