Defouler 02 sensor

Diagnostic fault code P0139 indicates that a vehicle's bank 1/ sensor 2 oxygen sensor has failed to respond in a timely manner, during periods of reduced fueling or fueling cutoff. This code, as a general rule, relates to a vehicle's bank 1, post-catalyst O2 sensor. This, in turn, suggests that this particular sensor is incapable of ...

The tip of the O2 sensor is less than 1/2 inch but its a tight fit. screw two in and put it back in. ... It really did the trick no more p0420 from no precat and my 02 sensor looks completely normal . 2009 Silver Vibe GT AutomaticI/H/E/Unichip ... My car hasn't had a cat for over a year now and never had a p0420. Just google search an o2 ...In this video Jay and Katrina show you how to replace O2 sensors on Kat's 2018 Chevy Camaro SS. We're getting it tuned up for something big.Subscribe: https:...Introducing our high-performance Oxygen Sensor Mounting Kit - engineered to meet the highest standards of quality and reliability. Available in Mild Steel or 304 Stainless Steel, our kit is crafted from top-quality materials to ensure durability and longevity. Each kit includes an M18 x 1.5 thread bung that fits ALL 02 Sensors for compatibility with any vehicle.Aug 1, 2014 · 2014 Fiesta ST upstream oxygen sensor. Maintenance, Warranty Issues & Troubleshooting. 12. Jul 29, 2014. I'm interested in getting a downpipe but don't want to have to look at a CEL all the time. I'm also not ready for an intercooler so a stage 3 tune that... This mechanical mild steel 90 degree O2 Oxygen Spacer Exhaust Check Engine Light fix is basically a way to space out the O2 sensor so that it still reads SOME exhaust gasses but it removes the O2 sensor from the direct flow of the gasses as to make the ECU believe there is a restriction in the exhaust gasses such as by a Catalytic Converter.Most airbag crash sensors are located in the front of the vehicle. Domestic vehicles typically have between one and three sensors located in the crush zones at the front of the aut...16 posts · Joined 2009. #1 · Jul 15, 2009. I took car in for emmission test last night, the tech could not perform the emission test because the tech received a code stating the O2, EGR and Catalyst sensors were Not Ready. He reset the codes and had no change. I drove it about 40 miles, went back get emissions check, and still had the same codes.

49-96 of 214 results for "o2 sensor defouler" Results. Check each product page for other buying options. Price and other details may vary based on product size and color. A-Premium O2 Oxygen Sensor Compatible with INFINITI Q70 2014-2015, Q70L 2015, QX56 2011-2013, QX80 2014-2015, M56 2011-2013, V8 5.6L, Upstream Left or Right, Replace ...RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. Easy to use parts catalog.PLM stainless steel 90 degree angle O2 sensor adapter is a must have for any exhaust installation. This O2 sensor adapter has a 90 degree bend and allows more room to install your O2 sensor.Also known as a CEL fix, or check engine light fix, or fouler, this adapter installs in the secondary oxygen sensor hole downstrePerformance ∕ Exhaust ∕ Installation and Hardware ∕ Performance Exhaust Oxygen Sensor. thumbnail image 1; Tap image to zoom. thumbnail image 1; Walker Exhaust 36339 M18 X 1.5 Female Steel Oxygen Sensor Adapter Bung 10 Piece Shop All Walker Exhaust. Walker Exhaust319621. Part # 36339. SKU # 319621. In-Store Pickup.Magnum Oxygen Sensor Simulator is calibrated to emulate the Lambda Sensor signal to keep it in a range the Power Control Module is expecting to see. EZ CEL Fix Oxygen sensor simulator is apt to fix all catalyst efficiency and Air Fuel Sensor related ECM Codes caused by an exhaust alterations made to your Mazda RX-8. Dual exhaust with two ...Our CEL eliminator is CNC machined in-house from high quality cold roll steel for a long-lasting effective performance. M18x1.5 thread to make it a universal fit for all standard sensors. Install this spacer on your REAR (downstream, post-cat) oxygen sensor to effectively remove the code for catalyst efficiency.Walker Direct Fit Oxygen Sensor - 350-34384. Part #: 350-34384. Line: WLK. Check Vehicle Fit. Oxygen/Air-Fuel Ratio Sensor Downstream Right. 1 Year Limited Warranty. Number Of Wires: 4.

therumbler. 468 posts · Joined 2007. #6 · Oct 19, 2008. ive been running no cats for about a year, the non foulers for about 8 months. no codes no problems either. you only need non foulers on the rear 02 sensors. leave the fronts alone or youll jack up the pcms ability to read and control fuel in the engine.02 Defouler So I made a post awhile ago about how my CEL like came on when I threw on headers and you guys said to tune or get a defouler. I went the defouler route and bought one and it's still on.Oxygen Sensor Adapter: M18*1.5 thread pitch, 45mm length Check Engine Light Eliminator Adapter. Main Function: Increases the distance between the O2 sensor and exhaust system. Wide Fitment: Universal fitment for most vehicles with the M18*1.5 O2 sensor hole. Strong and Practical: Threads made with dedicated tool, perfect accuracy and repeatability.A: When servicing oxygen sensors or air/fuel ratio sensors, special care must be taken to avoid damaging the permanently attached pigtail and electrical connector. Grease, dirt, and contaminants should be kept away from the electrical connector and sensor end. Cleaning solvents should not be used, and rough handling or dropping should be avoided.

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130-10-10-010. Oxygen O2 sensor 90 angled extender for M18 X 1.5 mm sensor bung. This extender is brand new and allows for custom installation of O2 sensor where space is limited. The threads are precision cut for a good seal and will not deform due to exhaust heat. This device can not fix any O2 sensor, it is only an extension.After successfully locating the sensor inside spark plug non-fouler, Reinstall & Reconnect. What is a Defouler? Spark Plug non-fouler (aka Spark Plug defouler) Software upgrade. -Ignore-Since the post catalytic converter oxygen sensors is purely for emission monitoring it does not in ANY way affect your fuel trim and car performance.Order Replacement 1989 Chrysler Fifth Avenue Automatic Transmission Speed Sensor Connector. Popular Mercedes-Benz Parts. Order Replacement 1995 Mercedes-Benz E300D Coil Spring Shim. Popular International Parts. Order Replacement 1999 International 1652SC Fuel Tank Sending Unit.It would retrigger the CEL every 100 miles or so. So after some reasearch I decided to try the (2) spark plug defouler trick (do a search for more info) that people were recommending for test pipes. The codes went away! The only problem was, I then started getting a different code: 16523 - Oxygen (Lambda) Sensor B1 S2: Response too SlowThe cheapest way to fix this is to slightly back the 02 sensor out of the direct stream of the hot exhaust stream. To do this I intend to use a thing called a "Spark Plug Non Fouler". You remove the sensor, screw this in than screw the sensor in to it. I need to know the size of the threads for an '05 Rolla downstream 02 sensor.Ever since I put my offroad H pipe on the check light has also came on which is type to any car. Most people turn the sensors off via a tune but with the O2 ...

By placing the rear oxygen sensor further from the exhaust gases in the downpipe, and restricting the flow with an orifice, all is back to normal. The rear oxygen sensor went back to a "Ready" state on the Cobb Accessport after a 20 mile drive. ... 02/28/20. Materials: - Vibrant 11619 J-Style Oxygen Sensor Restrictor - Permatex Anti …For you guys using catless LTH and de-foulers, are your o2 sensor/catalyst obd2 monitors setting successfully? 2017 A/T Mustang GT [email protected], 1.842 60' - UPR DVCC, PMAS Intake, X-Pipe, PBD 93 Tune 2016 A/T EcoBoost Mustang 12.64@109 - UPR DVCC, Green filter, ETS IC, Six Sigma Tuned - Sold 1998 AWD A/T Eclipse …AdamD19DFK8. The USR Honeycomb defouler didn't come with any optional pieces to change the restriction. But they do have two defoulers to choose from which I'm guessing has different flows because I could've swore the site used to say only the honeycomb "guarantees" the light won't come on and the basic one might not.Replacing O2 sensors on a 2006 Jeep Commander with 5.7L Hemi.O2 Oxygen Sensor For Ford Edge Explorer Transit-150 250 350 Lincoln Downstream. Opens in a new window or tab. Brand New. $16.96. zt-auto-parts (50) 98.1%. or Best Offer. Free shipping. 1pcs Downstream Side O2 Oxygen Sensor for Kia Soul 2014 2015 2016 L4 2.0L 4 Pins. Opens in a new window or tab. Brand New.CVF 3' Catted Downpipe Defouler. I am going to purchase a CVF downpipe this week and want to avoid any check engine lights/Codes and wanted some input on what defouler to purchase. I spoke with CVFab and they recommended a Vibrant o2 sensor spacer j style with bung fittings. I looked around online and found these.Oxygen Sensor Socket with Side Wire Cutout 3/8" Inch Drive x 7/8" (22mm) fits All Vehicle O2 Removal and Installation Offset Oxygen Sensor Socket. 4.5 out of 5 stars. 7,240. 1K+ bought in past month. $8.99 $ 8. 99. FREE delivery Mon, Mar 18 on $35 of items shipped by Amazon. Overall Pick.Thule KIT 145107 - 145107. $149.95. Add To Cart. XForce 02 Sensor With Mini Cat Convertor - BNG-08 O2 Sensor Extension with Mini Cat 02 Sensor With Mini Cat Convertor; Oxygen Sensor Connector XFORCE focuses strongly on research and development which ensures that our diverse range of exhaust products.

When you need help with your 02 mobile phone, you want to get your questions answered quickly. That’s why it’s important to know how to contact 02 customer service. Whether you nee...

the wide range O2 sensor-aka the air/fuel sensor- is bank 1, the one found up front just under the engine. Pep boys wanted 250 for the sensor and 200 dollars labor. Thanks to these pictures I got the sensor for 119 from advance auto parts, rented some oxygen sensor tools-for free-and got the job done in about 15 minutes of actual hands on work.A: When servicing oxygen sensors or air/fuel ratio sensors, special care must be taken to avoid damaging the permanently attached pigtail and electrical connector. Grease, dirt, and contaminants should be kept away from the electrical connector and sensor end. Cleaning solvents should not be used, and rough handling or dropping should be avoided.Brand: HELP! Part Number: 42009 (short) and 42002 (long) Price: $3.50 for 42009 and $3.50 for 42002. Modify the short spark plug non-fouler (P/N 42009) to make the hole bigger in order for the oxygen's sensor tip to fit comfortable inside the spark plug non-fouler. Install your 02 sensors as followed: O2 sensor, modified short fouler, long ...Ford F-Series Oxygen Sensor. Your Ford F-Series' oxygen sensor, sometimes called the O2 sensor, measures the amount of oxygen in the exhaust gas from your truck. This information is sent to the engine computer, which adjusts the fuel mixture for optimum performance. If there is too much oxygen in the exhaust gas, the fuel mixture is too lean ...Our CEL eliminator is CNC machined in-house from high quality cold roll steel for a long-lasting effective performance. M18x1.5 thread to make it a universal fit for all standard sensors. Install this spacer on your REAR (downstream, post-cat) oxygen sensor to effectively remove the code for catalyst efficiency.I read you can insert the O2 sensor into a non fouler plug and re insert it into the O2 sensor bung and it would trick the O2 sensor by keeping it out of the direct path of exhaust flow so your CEL would not come on.I have read several articals that swear by it but need to hear it from you guys. speedbiu Reader. 4/13/12 9:16 p.m.funguy26;1463569 said: welcome back. i'm miss spelling things and driving the car harder. R. Rudydereza23 Discussion starter. 247 posts · Joined 2017. #3 · Aug 27, 2017. the code is P0037 heated oxygen sensor 2 heater control circuit low. 2002 nissan sentra SER Spec V. megan racing catback.This O2 cel fix actually has a miniature catalytic converter built inside and will help get rid of that annoying check engine light you get after modifying your exhaust or removing your catalytic converter, and sometimes even when installing a high flow catalytic converter. This O2 cel fix with miniature cat will trick your ECU into thinking ...The most common signs of bad O2 sensor in Toyota FJ Cruiser are slow acceleration, loss of power, irregular idling, engine hesitation or jerking when accelerating, high fuel consumption, higher tailpipe emissions, foul odor from exhaust, check engine light illuminates, and sometimes stalling.How to use a sparkplug antifouler to turn off you Check Engine Light. This simple trick will pull the O2 sensor away from the exhaust flow and make your car ...

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Ridin59vette. 4567 posts · Joined 2011. #9 · Aug 5, 2012. The Second option is the way to go man. Killed the No cat codes for me. 04 SRT-4: 9:1 Compression, Built head, Crower s2's. Twin scroll BW366 and Dogbox Coming soon! 2011 Silverado Z71: Daily Driver. "Life is hard, it's harder when you're stupid".Feature: Material: Stainless Steel Thread Size: M18x1.5 Male / Female Thread. 90 Degree Angle 90° Fits Most Standard O2 Sensors O2 sensor threads into the female end, 90-degree bend design is great for spacer clearance issue Keeps Check Engine Light off from P0420 Code While Using Decals Can be converted into three different configuration Package: 1 x O2 Sensor Defouler Kit Ship from the USA ...I'm aware already that a good A/F gauge with a wideband O2 is worlds better than the cheap autometer narrow band A/F gauge, but really I just need a place filler of a gauge until I do buy the more expensive wideband gauge. This one was $20. So whatevs. Thanks for the exhaust diagram. That was helpful.BXFL-00108-SS. WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov. BLOX Racing offers 02 diagnostic plug (aka defouler) for diagnosing oxygen sensor and catalytic converter efficiency issues. Available in stainless steel. 46mm length with M18x1.5mm thread pitch. Hole is 6.25mm. Sold individually. BLOX Racing offers 02 diagnostic plug ...Infiniti G35 Oxygen Sensor. Sleek, spacious and accommodating, your Infiniti combines luxury and performance with ease and efficiency. Keep its engine operating at peak capacity for years to come with the purchase and installation of a new, replacement Infiniti G35 oxygen sensor from AutoZone. When your o2 sensor for Infiniti G35 starts to fail ...Aug 23, 2023 · An O2 sensor fouler is a device used to trick the oxygen sensor in a vehicle‘s exhaust system. It is often used to bypass emissions controls and improve engine performance. The fouler is installed between the oxygen sensor and the exhaust pipe, allowing the sensor to read a lower level of oxygen in the exhaust gases. Vehicle. 2020 Ford Explorer ST. Aug 23, 2023. #1. Hi all. I'm in the process of tuning with ZFG and have been told that my upstream O2 sensors on both sides are failing mid-pull while data logging. The recommendation is to replace both sensors, but I'm having a hard time finding anything available online. The normal Napa, Advance Auto, …Oxygen Sensor 234-4668 by Autogave- Air to Fuel Ratio Downstream O2 Sensor Compatible with Buick, Cadillac, Isuzu, Pontiac, Saturn, Chevy, GMC, Ford Sierra, Chevrolet Silverado 1500/2500/ 3500. 4. $2999. FREE delivery Mon, Oct 16 on $35 of items shipped by Amazon. Or fastest delivery Sat, Oct 14. ….

The purpose of spark plug non foulers is to serve as a sleeve or coating that prevents plugs from fouling or damaging due to burning oil. We also have spark plug non foulers for oxygen sensors. These type of non fouler serves as a sleeve, coating, or adapter to the O2 sensor. We screw in the O2 sensor into the fouler and screw the other end of ...Bypassing the oxygen sensor with a dummy can be done. Many people will do this to get the Check Engine Light to turn off when emissions aren't right or to allow for more flexibility when tuning the engine.. If you want to remove the first sensor before the catalytic converter, you will need an O2 sensor simulator, which can be found online.Sep 17, 2022 ... In a spark plug defouler spacer, it takes awhile for the gasses to exchange and get a current reading. Used to defeat downstream O2 sensors ...1 - 24 of 5738 results for Oxygen Sensor Compare Refine. All Pick Up in Store Ship to Home Sort By: Compare. Walker Direct Fit Oxygen Sensor - 350-31002. Part #: 350-31002 Line: WLK. 1 Year Limited Warranty. Number Of Wires: 1. Thread Size: ...The OEMTOOLS Oxygen Sensor Thread Chaser is ideal for use with 3/4" hex sockets or 3/8" square drive. Includes sizes M18 x 1.5. It also works with M18 x 1.5 spark plug threads. Use with 3/4" Hex Socket or 3/8" Square Drive. Size: M18 x 1.5. Also Works with M18 x 1.5 Spark Plug Threads. Important: Use Anti-Seize.02 Sensor 90° Catted De-fouler - Stainless Steel; Search Go. 02 Sensor 90° Catted De-fouler - Stainless Steel. Email to a Friend. Be the first to review this product. Availability: In stock. Regular Price: $35.00 . Special Price $26.00 . Qty: Add to Cart. OR. Add to Wishlist ...5 posts · Joined 2014. #1 · May 2, 2014. Looking to do a 02 De fouler this weekend on sensor 2 in my 2006 Toyota Corolla! The question I have is some of the threads I read said drill the De fouler all the way through with a 1/2 bit and other say drill most of it out and leave the original small hole in the end of the Dorman #42009!If you absolutely do not want a cat, get the big daddy O2 simulator for the downstream O2 sensor. It will take care of any code issues. The cheap antifoulers only last a very short time, the big daddy part will last. But you have to have a **** in the exhaust to put both the upstream and downstream O2 sensors. Defouler 02 sensor, Bapmic Oxygen 02 O2 Sensor Downstream 234-4337 13444 12578459 Compatible with 1996-2004 Chevrolet GMC Cadillac ASG277. 3.9 out of 5 stars. 199. 50+ bought in past month. ... 02 sensor defouler 02 sensor adapter fix check engine light 02 sensor spacer adapter ..., Keep the Spark Alive The best spark plug non-foulers for cars and trucks prevents the spark plugs from fouling. The purpose of the non-fouler is to act like a sleeve for the spark plug and keep out oil., 02 Sensor De-Fouler - Stainless Steel. Email to a Friend. Be the first to review this product. Availability: In stock. Regular Price: $17.99. Special Price $12.99. Qty: Add to Cart. Add to Wishlist., 16 posts · Joined 2009. #1 · Jul 15, 2009. I took car in for emmission test last night, the tech could not perform the emission test because the tech received a code stating the O2, EGR and Catalyst sensors were Not Ready. He reset the codes and had no change. I drove it about 40 miles, went back get emissions check, and still had the same codes., Jun 12, 2010 ... Take one of them and brace it against something solid, you will need to drill out the rest of the non-fouler in order for the Oxygen sensor to ..., The upstream O2 sensor isn't just for the cat, many cars use it to adjust A/F ratio. It shouldn't have any spacers or defoulers or other crap on it. Rigging the defouler will fail visual inspection if your state has it. Even if it doesn't & some shop working on your car reports it in future, it could theoretically end up a 5 figure EPA fine., Walker Products 90-195 Oxygen Sensor Bung Mild Steel 18mm Threads. 4.4 out of 5 stars. 23. 50+ bought in past month. $2.50 $ 2. 50. FREE delivery Thu, May 9 on $35 of items shipped by Amazon. Or fastest delivery Wed, May 8 . Add to cart-Remove. Olivia & Oliver 2pcs Stainless Steel Inner Hex Head Pipe Fitting Plug Bung M18x1.5 Thread., P0166 = 02 Sensor Circuit No Activity Detected (Bank 2 Sensor 3) P0167 = 02 Sensor Heater Circuit Malfunction (Bank 2 Sensor 3) Conclusion. If you see noticeable loss of performance or engine hesitation in your Buick LaCrosse with high fuel consumption, a defective upstream oxygen sensor should definitely be considered. Even if your vehicle is ..., BMW O2 sensor replacement DIY guide on a 2013 BMW 650i with N63tu engine. We were getting error codes P0136 and P0156 pointing to the downstream oxygen senso..., FORTLUFT O2 Sensor Defouler 90 Degree. FORTLUFT. Part Number: 4401122 $ 26.20 Add to Cart In stock. Wishlist Remove. Wishlist. FORTLUFT O2 Sensor Defouler. ... FORTLUFT Oxygen Sensor Fitting Plug M18x1.5. FORTLUFT. Part Number: 4401124 $ 1.49 Add to Cart In stock. Wishlist Remove. Wishlist, Looking for defouler. Jump to Latest Follow ... Oxygen O2 Sensor M18X1.5 For OFF ROAD VR-OSE04. 2.58US $ 5% OFF|1 Piece Top Quality Car Cel Ses Fix Check Engine Light Eliminator Adapter - Oxygen O2 Sensor M18x1.5 For Off Road Vr-ose04 - Exhaust Gas Oxygen Sensor - AliExpress, P0166 = 02 Sensor Circuit No Activity Detected (Bank 2 Sensor 3) P0167 = 02 Sensor Heater Circuit Malfunction (Bank 2 Sensor 3) Conclusion. If you see noticeable loss of performance or engine hesitation in your Buick Lucerne with high fuel consumption, a defective upstream oxygen sensor should definitely be considered. Even if your vehicle is ..., Apr 25, 2017 · I've been doing some research on this topic and found that stacking the spark plug non foulers may or may not be enough to keep a check engine light off. My concern is if there is even enough room to stack two of them plus the o2 sensor. I haven't received my Bimmer Brakes V1 headers yet but I'm trying to cover all my bases for when they get here. , jdubrsx Discussion starter. 5 posts · Joined 2006. #1 · Apr 15, 2006. it pulled up code P0141 which is Secondary Heated Oxygen Sensor (Secondary HO2S) (Sensor 2) Heater Circuit Malfunction. anyone have this problem and if so did you just buy a new secondary 02 sensor and it worked and turned off the CEL after you plugged the 02 sim back in ???, Hello.. So as title mentioned i have a 2004 sequoia that wont set i/m monitor for o2 a/f sensor for California smog. All other monitors set. I can see voltage switch on scan tool and see fuel trims adjust. I can make them lean and rich by deactivating or activating injectors. There working as described. O2 heater circuit seems to be working do ..., Advertisement ­C­lusters are now being used on a smaller scale for sensors. For instance, a traditional pressure sensor contains a device that outputs a varying voltage depending o..., Here's how to bypass or trick the O2 sensor into thinking your catalytic converter is working when you have the P0420/P0430 check engine light code. May or m..., LINK FOR DEFOULERhttps://esperformance17.com/products/vibrant-j-style-defoulerLINK FOR O2 SENSOR SOCKEThttps://www.amazon.com/gp/product/B01C4OB3XC/ref=ppx_y..., The check engine light comes on, and the code reveals a downstream sensor. After a scan to reveal the sensor working properly, the culprit may be the converter. The engine runs rough with a tight vibration at idle that consistently comes and goes. The mileage has been pretty poor lately (14-15mpg), especially at higher speeds (65-70mph) on the ..., Are you testing your vehicle with a new part on the track or offroad and need to eliminate a post catalytic converter engine code P0430 or P0420? Watch this..., Installing an inline O2 sensor defouler is relatively easy – simply unplug the old oxygen sensor, screw in the new one, and then reattach all of the wirings. The entire process should only take about 10 minutes or so. 2) By Adding It To The Fuel Tank: Another way to use an O2 sensor fouler is by adding it directly into your fuel tank. ..., Small Block V8 (221, 260, 289, 5.0/302, 5.8/351W) - 95 f 150 o2 sensor - does the o2 sensor on a 95 f150 with the 302 effect how the truck runs or does it just monitor the exhaust. What exactly is the function of the o2 on this truck?, Adjustable CEL Eliminator / 963-111-104. Sale. $60.00. $80.00. Shipping calculated at checkout. Quantity. Add to Cart. Adjustable CEL Eliminator by Weapon-R®., Diagnostic fault code P0139 indicates that a vehicle’s bank 1/ sensor 2 oxygen sensor has failed to respond in a timely manner, during periods of reduced fueling or fueling cutoff. This code, as a general rule, relates to a vehicle’s bank 1, post-catalyst O2 sensor. This, in turn, suggests that this particular sensor is incapable of ..., 41 posts · Joined 2008. #1 · Apr 2, 2014 (Edited) This is my fourth fix it summary, third for the 2002 Sienna and I hope it helps you out. My 02 Sienna started triggering the CEL with a P0420 code at around 140K miles. I did lots of research and discovered that this computer was recalled but I was outside the time frame and over the mileage ..., Dorman 42002 buy 2 sets of two. Drill one out with 1/2" drill bit and you have too shave just a tab more then 1/2" too fit the rear O2 sensors in. So put the rear 02 sensors in the ones that have been drilled out and put the drilled out ones into the non drilled out ones and then place them stacked in the pipe fitting., 7 posts · Joined 2013. #2 · Jul 29, 2013. I used the HELP brand 18mm non-foulers. You need to drill the center of one of them out to 9/16" or the O2 sensor will not screw in to it. they have them right there on the rack at most auto stores. J. jmoss5723 Discussion starter. 14 posts · Joined 2013. #3 · Jul 30, 2013. Murphg05, Thanks for the ..., The Prosport Mini Cat 02 Sensor CEL Fix - 45 Degree actually works like a miniature catalytic converter.Clever Innovation. This incredible sensor actually tricks your ECU into thinking the stock catalytic converter is still installed on your Mustang. This product will do away with those pesky check engine lights as a result.Superior Quality., , Walker Direct Fit Oxygen Sensor - 350-34384. Part #: 350-34384. Line: WLK. Check Vehicle Fit. Oxygen/Air-Fuel Ratio Sensor Downstream Right. 1 Year Limited Warranty. Number Of Wires: 4., Mar 5, 2014 · Quote: Originally Posted by Jeff T. I have an 04 with a V6. Just did both drivers side a few weeks ago. I bought both the O2 sensor sockets at Harbor Freight. Downstream was a easy, upstream was a challenge. Soaked them both with PB Blaster the night before. Ended up laying on top of the engine to replace the upstream sensor. , P0166 = 02 Sensor Circuit No Activity Detected (Bank 2 Sensor 3) P0167 = 02 Sensor Heater Circuit Malfunction (Bank 2 Sensor 3) Conclusion. If you see noticeable loss of performance or engine hesitation in your Toyota FJ Cruiser with high fuel consumption, a defective upstream oxygen sensor should definitely be considered. …, 1 - 24 of 5738 results for Oxygen Sensor Compare Refine. All Pick Up in Store Ship to Home Sort By: Compare. Walker Direct Fit Oxygen Sensor - 350-31002. Part #: 350-31002 Line: WLK. 1 Year Limited Warranty. Number Of Wires: 1. Thread Size: ...