To avoid these ads, REGISTER NOW!

Oxygen Sensor Wrench/Socket

To avoid these ads, REGISTER NOW!

dmowza

Member
Joined
Oct 13, 2017
Messages
17
Ive been a professional auto tech for 14 years and the socket with the offset 3/8 drive is the one i use the most. It is especially handy when combined with an impact to jar it free. I find u can get the most leverage on the sensor with that style tool. Its also ideal for doing those downstream 02s that are between the pipe and the floor. Max leverage at an angle. Each style has its place though. There are those o2 sensors that no matter what tool u have the threads are coming out with it.

Sent from my LG-H811 using Tapatalk
 
Last edited:

hangfirew8

Well-known member
Joined
Jul 14, 2008
Messages
879
Location
Central Maryland
Use an air chisel..

https://www.jbtoolsales.com/lisle-43900-oxygen-sensor-remover-for-use-with-air-hammer-chisel/

LIS-43900__62114.1429898806.480.400.jpg

Now that's an innovative tool. Taking a technique used for years, and making it official. I like it. Lisle does offer a bounty for tool ideas, I wonder if this is one of them.
 

dmowza

Member
Joined
Oct 13, 2017
Messages
17
Now that's an innovative tool. Taking a technique used for years, and making it official. I like it. Lisle does offer a bounty for tool ideas, I wonder if this is one of them.
Oh man gotta get me one of those!

Sent from my LG-H811 using Tapatalk
 

Mr. Tool

Well-known member
Joined
Jan 26, 2013
Messages
1,866
Yes you are exactly right about...."depends how much clearance you have around the 02 sensor"....because I have seen some where it's a tight fit to get a tool in there around it, etc. also have seen some Oxygen Sensors and Air/Fuel Ratio Sensors that have a small metal covering around.

This then calls for a specific type of 02 sensor socket to be thin enough to slip up and over-around the 02 sensor with just enough clearance to grab a good fit around it.

Could you post a picture of that OTC sensor socket or at least a site on where to purchase it from?

I also own a 2008 Tacoma and recently have been in the market for a good O2 Sensor tool for removal and installation.

Also I am the only one that works on my wife's 2016 4Runner and daughter's 2012 Tacoma as well and like yourself, I'd like a good reliable specific tool to have when working on our vehicles.

Thanks in advance. :3gears:

It all depends how much clearance you have around the O2 sensor. Sometimes it's easier to get at it from the side with a wrench or crowfoot and other times you need a socket so you can get it from the top. I have the black OTC sensor socket with the gap in the side for the wiring harness and it works great on my Tacoma.


EDIT UPDATE: Well after researching and all I purchased three different styles of Oxygen Sensor and Air/Fuel Ratio Sensor sockets. Starting from left to right.

The first one is made by a manufacture known as CTA ($13.06)? Never heard of them before :headscrat but went ahead and purchased this socket specifically for the purpose of it's "thin walled" design. It was purchased through Carid.

The second one is made by SP Tools (Schley Products $24.68). It was purchased from Toolsource, because of it's capability to fit in very tight places. This unique tool has been designed to R&R "CAN" type shielded oxygen sensors and air fuel sensors currently found on later models vehicles. The depth and outer diameter of the socket are critical features enabling it to fit in the limited space of the heat shield. For maximum strength this 6 point tool is forged steel and comes in the SP High Tech black finish.

The third/last one is just a standard basic style socket type made from Koken ($32.65). I love Koken tools to me they are one of the best types of manufacture tools to have. It was purchased straight from Japan, Rakuten.

Yes a bit overboard on sockets but still satisfied.
 

Attachments

  • Oxygen Sensor thin walled socket.jpg
    Oxygen Sensor thin walled socket.jpg
    19.9 KB · Views: 20
  • Oxygen Sensor Schley Products 22mm.jpg
    Oxygen Sensor Schley Products 22mm.jpg
    28.7 KB · Views: 26
  • Koken.jpg
    Koken.jpg
    29.3 KB · Views: 18
Last edited:

plinker

Well-known member
Joined
Feb 28, 2007
Messages
4,285
Location
Northern Wi
I had to change an o2 sensor in a Toyota truck ('06?) a month or so ago, simple two bolt flange deal with studs. The nuts holding it were actually rusted off, hence it being loose and throwing a code.

I had bought a Napa sensor socket kit quite a while ago, Havent really used the o2 sockets much. Easier to do the "cut the wire, use socket to remove, chase threads, wrench to install". I have not had to remove a good sensor & reuse it. Heat can be your friend as well.
 

Wamsutta

Well-known member
Joined
Jan 8, 2014
Messages
10,859
Location
Amarillo, Texas
All the reviews I've read on Amazon of the cheaper sockets were about them breaking real easy; and then the some of the OTC's on Ebay were more expensive than the Snap-on, so I ended up buying the Snap-on. That Schley 66750B is another socket around the same price as the Snap-on by time you add shipping.
 

Millwrong

Well-known member
Joined
Feb 4, 2018
Messages
369
Location
Canada
You guys are all suckers...! If an open end or 22mm crows foot won't get it, I reach for the biggest pipe wrench I can fit in there..... Works every damned time!

As for installing new ones, a gob of anti-seize and it'll come out no problem, even 4-5 salt-seasons later.
 
To avoid these ads, REGISTER NOW!

Wamsutta

Well-known member
Joined
Jan 8, 2014
Messages
10,859
Location
Amarillo, Texas
Some of you guys must be working on engines with an entire football field around the oxygen sensor. Try fitting your pipe wrench on the back of a GM V6.
 

2ndGearRubber

Well-known member
Joined
Mar 24, 2014
Messages
14,185
Location
Pittsburgh
well i've been searching for months for this guy, patiently waiting for one to turn up anywhere. No luck.

I had one from Laser tools I got shipped in from the UK. Good idea, but doesn't work as good as you'd think. It broke after 10 or 15 uses. Also the vibrations will almost always kill the 02 sensor heater element. I avoid air hammering around 02 sensors when I can for this reason.
 

Shadowdog500

Well-known member
Joined
Dec 7, 2009
Messages
9,832
Location
Down the shore
I have this schley 67750 wrench and it works well for the few I do.
I was about $70. I think I got it from tooltopia.

You can see me using in at around 1:15 in this video
 

Lassen Forge

Well-known member
Joined
Apr 26, 2014
Messages
15,023
Location
The romantic hills of central Umbria, Italy,
I had one from Laser tools I got shipped in from the UK. Good idea, but doesn't work as good as you'd think. It broke after 10 or 15 uses. Also the vibrations will almost always kill the 02 sensor heater element. I avoid air hammering around 02 sensors when I can for this reason.

Generally the issue is removing the O2 sensor, which normally means it's being replaced, so the vibration won't matter to the part getting recycled to the scrapheap.

I have a deep socket and a *very* shallow one, both impact rated, both Lisle, and they have yet to fail me. The shallow one takes some creative finagling to get the wires threaded but nothing unusual... but again, if I know the sensor is shot, clipping the wire at the top of the fubar sensor isn't a fatal issue.
 

Wrench97

Well-known member
Joined
Jun 23, 2018
Messages
12,045
Location
Southeastern Pa
The o2 sockets are ok if you need to reuse the sensor, otherwise cut the wires off and use either combination wrench or if one fits a deep 22mm socket. In very tight spots I've cut the sensor off and used a shallow socket.
 

MattT

Well-known member
Joined
Feb 20, 2010
Messages
3,201
But your mileage may vary, and your connector might not fit through the box end of the wrench. But it's worth trying before you clip the wires an destroy the sensor.

Might be able to remove the terminals from the connector. They'll definitely fit thru' a box end. Though if the sensor is good why are you removing it:confused::headscrat
 

MattT

Well-known member
Joined
Feb 20, 2010
Messages
3,201
To replace the cat or pipe it's in:)

Ain't no salt or emissions testing down here so that never happens:D:D:D:D

Kidding aside if you're removing the pipe it should be easy enough to remove the O2 on the bench.
 

Wrench97

Well-known member
Joined
Jun 23, 2018
Messages
12,045
Location
Southeastern Pa
Sometimes your doing a Toyota/Lexus and want to avoid removing the seat to unplug the sensor, it's all about the time. Or you are removing the exhaust to get access to drop the fuel tank
 

racin72charger

Well-known member
Joined
Mar 22, 2015
Messages
161
Location
Hamilton, Ont.
I’ve always used and have been 98% successful using a Lisle brand crowfoot style socket, 3/8-1/2” adapter and my long flex head Snap-on ratchet. O2 sensors and diesel NOX sensors have come out without issue, a quick reef on the ratchet and they snap loose. Perhaps I’m just lucky.
 
To avoid these ads, REGISTER NOW!
Top Bottom