Defouler 02 sensor

If possible, you want to adjust the defouler and move the sensor inwards a bit. Find a sweet spot and you are golden. If your defouler is not adjustable, you can try removing it, and if that throws a P0420, purchase an adjustable defouler and work on fine tuning it. ... So update just the 02 sensor did not work. I then took off the locknut and ...

S6:E6- [P0420 & P0430 Fix - Non Foulers for Exhaust] A Detailed Overview how to run No/Bad Catalytic Converters & No Check Engine Light, w/ Pro Tips. Install...9030 posts · Joined 2008. #4 · Jul 16, 2009. My advise is to see if thats really the problem and the best way to do so is unplug things. First go with the easy one! Pop your hood with car @ idle and unplug the MAF, if there is no change then move on to your O2 sensor and do the same but with it do a little driving, not much though.Oxygen Sensor Adapter only, other accessories demo in the picture are not included! Specifications Item Type: Oxygen Sensor Adapter Material: metal Size: length: 45mm/1.7in Color: Silver Application: for all kinds of vehicles External thread: M18X1.5 Internal thread: M18X1.5 Quantity: 1 PC Package Includes 1 x Oxygen Sensor Adapter Note There ...O2 Oxygen Sensor Angled Extender Spacer 90 Degree 02 Bung Extension M18 X 1.5 Generic. 85 reviews. $23.88. 🚚. Free & Fast Shipping from California. 🚚. Order within. 21hours43minutes48seconds. to get it before.Benefits of using a Haltech Wideband 02 Sensor. The added benefit of using the new CAN wideband controller with your Haltech ECU diagnostic information about the sensor is now being broadcast out to the ECU. This additional diagnostic information is used by the ECU to determine if the sensor is up to correct operating temperature, if the sensor ...Vibrant Performance 11619 for your universal application. PICK YOUR CARIn today’s advanced automotive industry, sensors play a vital role in ensuring the smooth and efficient operation of vehicles. These sensors are responsible for collecting data and...

Aupoko Straight O2 Oxygen Sensor Spacers, Oxygen O2 Check Engine Light CEL Fix Isolator Universal Thread M18 x 1.5mm, 32mm (1-1/4Inch) Extension, 2 Packs 4.4 out of 5 stars 35 1 offer from $16.99Twist the O2 sensor several times reversible before screwing another part of the defouler with the O2 sensor. Step 9. Screw the O2 sensor with the O2 defouler by hand. Then tighten it up with a wrench. Step 10. Keep the extended O2 wire underneath the shield. That's how you can install an O2 defouler or an O2 sensor spacer. That can help you ...19019. Part Type: Weld-In Bungs, Nuts and Fittings. Product Line: Vibrant Performance J-Style Oxygen Sensor Fittings. Summit Racing Part Number: VPE-19019. UPC: 00690092182823.Toyota Sequoia Oxygen Sensor Replacementupstream sensor x 2- https://amzn.to/3xuCsuBdownstream sensor x 2- https://amzn.to/3OkdOTcO2 sensor socket- https://a...If possible, you want to adjust the defouler and move the sensor inwards a bit. Find a sweet spot and you are golden. If your defouler is not adjustable, you can try removing it, and if that throws a P0420, purchase an adjustable defouler and work on fine tuning it. ... So update just the 02 sensor did not work. I then took off the locknut and ...EZ CEL Fix O2 Sensor Simulator eliminates either front or post sensors accordingly you are able to fix the vexing oxygen sensor related MIL Codes. This High-Class Product is available to all cars fitted with 1 up to 4-wire narrowband zirconia Exhaust Oxygen Sensor, functioning in the standard 0 up to 1.0 Volt fluctuating voltage range.O2 Simulator Angled Cel Fix, Big Daddies Garage Angled Rear o2 Sensor Simulator is best to clear p0420 / p0430 codes for bad or missing catalytic converters. Just screws in no complicated wiring, this o2 simulator spaces the oxygen sensor precisely the exact distance out of the exhaust flow for a precise reading by your oxygen sensor, easy to …

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 ...Denso Direct Fit Oxygen Sensor - 234-4162. Part #: 234-4162. Line: DEN. Check Vehicle Fit. Oxygen Sensor Downstream; 4 Wheel Drive; Denso Is The OE Manufacturer. 1 Year Limited Warranty. Number Of Wires: 4.Find many great new & used options and get the best deals for 2pcs Defouler Straight Fitting O2 Oxygen Sensor Restrictor M18x1.5 US SELLER at the best online prices at eBay! Free shipping for many products! ... item 1 O2 Oxygen Sensor Mounting Boss And Plug(1 Bung/1 Plug) Fitting Bungs M18X1.5 O2 Oxygen Sensor Mounting Boss And Plug(1 Bung/1 ...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 ...Oxygen (O2) Sensor Thread Repair. Intentionally blank: Intentionally blank: Related Parts. NISSAN > 2007 > FRONTIER > 4.0L V6 > Exhaust & Emission > Oxygen (O2) Sensor. Price: Alternate: No parts for vehicles in selected markets. Economy . WALKER PRODUCTS 35034384 OE Replacement Info . Downstream Right. WALKER PRODUCTS 35034384.

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I hope you guys Enjoy this little video after being ghost for months! enjoy guys!my engine light is on due to an o2 sensor and i have been getting bad gas mileage. im pretty sure i need an o2 extender but i dont know if i need the... in this thread in this sub-forum in the entire site. ... question about o2 extender or defouler. Tags defouler extender question.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 ...O2 Oxygen Sensor Angled Extender Spacer 90 Degree 02 Bung Extension M18 X 1.5 Generic. 85 reviews. $23.88. 🚚. Free & Fast Shipping from California. 🚚. Order within. 21hours43minutes48seconds. to get it before.

O2 Sensor Simulator/Fooler Camaro V8 LS3 / L99 Engine, Exhaust, and Bolt-Ons You are browsing camaro5 Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 ... 02-15-2013, 07:22 PM #1: ebaugh1990. Permagrin since 2/11/13 Drives: '13 Camaro 1SS/RS L99. Join Date: Jan 2011. Location: Hawthorne, FL.Harley Davidson Exhaust HD Oxygen o2 Sensor Eliminator Bung Cap Plug 18x1.5mm. Brand New. $8.50. improvemotorsports (8,219) 98.2%. Buy It Now. Free shipping. 1PC Oxygen Sensor for eliminating malfunction lights.Rear oxygen 89465-02190. Brand New.0.18 lb. Package Width (cm) 4.42 cm. Package Width (in) 1.74 in. Primary Material. Steel. This spark plug non fouler is designed for easy installation on specified vehicles to protect spark plugs from fouling and damage. It is engineered for durability and reliable performance. | Canadian Tire.-Spark Plug non-fouler (aka Spark Plug defouler)-By installing the spark plug non-fouler, you are in essence moving the rear 02 sensor out of the direct flow of the exhaust stream/flow. By doing so, you are tricking the 02 sensor will an inaccurate reading. Since the 02 sensors is not directly in the path of the exhaust fumes, it can not ...The oxygen sensor helps the vehicle's engine management computer determine the correct fuel mixture by measuring the amount of oxygen in the exhaust. A lot of oxygen indicates the engine is not getting enough fuel to burn, very little oxygen in the exhaust means that the engine is getting too much fuel. When the computer gets a signal from ...Oxygen Sensor Spacers & Isolators. O2 Spacer and Isolator Installation & Information. Please read the HG Garage Terms and Conditions first. The primary use of the spacer and or isolator is to take your O2 sensor out of the exhaust stream so that your O2 sensor senses less oxygen in the exhaust pipe. For use with a good running Hydrogen/Oxygen ...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 ...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.BBK O2 Sensor Extension Harness Sets 1676. ( 17 ) Part Number: BBK-1676. $69.99. BBK O2 Sensor Extension Harness Sets. Oxygen Sensor Extension Harnesses, 18 in., 4-Terminal Round Connector, Direct Plug-In, Ford, V8, Pair. See More Specifications | Check the Fit. In Stock (more than 10 available)The spark plug anti fouler will not work with the triangle flange type o2 sensors on the Tacomas. As stated above, the trick only works on screw in type sensors. Your best bet would be an o2 simulator....UNLESS you have access to equipment to properly machine out a spacer for the triangle flange. The key is slowing the reading to sensor.OEMTOOLS 25255 Oxygen Sensor Thread Chaser, O2 Sensor Tool, Spark Plug Thread Chaser. 4.4 out of 5 stars. 474. $9.99 $ 9. 99. Typical: $18.99 $18.99. FREE delivery May 6 - 13 . Add to cart-Remove. SUNEX TOOLS 3912 Spark Plug Cleaner. 4.5 out of 5 stars. 340. $33.60 $ 33. 60.Dec 27, 2007 ... No, you will only need one non fouler on the second O2 sensor. http://www.

Description. – M18x1.5 Thread, Stainless Steel. – Angeled 90 Degree. – Fits for Most Vehicles, Easy installation.

I will be driving around town in a few minutes and will check the real time voltages. On my freeze frame data from this morning I have these readings. O2 voltage Bank 1 Sensor 2 0.62 V. O2 voltage Bank 2 Sensor 2 0.2 V. O2 voltage wide range Bank 1 Sensor 1 3.3 V. O2 voltage wide range Bank 2 Sensor 1 3.42 V.I couldn't find any comprehensive video like this showing the location of all 4 sensors when one of mine went bad so I made one! 00:00 Intro00:11 Bank 1 Sens...BMW G12 with a N63tu2 engine has bank 1 sensor 1 O2 heater circuit faults. This is showing how a failed DME which applies the ground for the heater circuit i...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 ... Installing a set of spark plug non-foulers may help extend the life of older engines that burn an excessive amount of oil without excessive disassembly and costly machine shop service or component replacement. O'Reilly Auto Parts carries spark plugs, non-fouler spark plug inserts, and other ignition system parts to keep your vehicle running at ... How to replace Bank 1 Sensor 1 Air Fuel Sensor often called Oxygen sensor.Buy an O2 sensor bung (or defouler) and have it welded in just after the cat. I personally don't like the idea since your sensors will be sending the PCM false data with a defouler, but hopefully it won't cause problems for you. I asked the techs at Cobb and some of their protuners if the downstream sensor data is used for engine management or ...Key Features: Universal Compatibility: Our O2 sensor extender/spacer is designed to fit any thread size of 18mm X 1.5, ensuring compatibility with a wide range of vehicles. Straightforward Installation: With a bolt-on design, installation is a breeze, and no modifications are needed. Simply bolt it on to enhance your exhaust system's performance. 2Pcs O2 Sensor Spacer,Universal Straight Oxygen Sensor Extension Spacer Adapter Isolator for Exhaust System with M18 x 1.5 Sensor Hole 40 4.7 out of 5 Stars. 40 reviews Available for 3+ day shipping 3+ day shipping

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1 - defouler 2- try resetting battery/pull ecu fuse 3 - header upstream o2 sensor is issue in bank 1 (bank 2 is infront of gpf or second cat), need tune / defouler or try resetting ecu - judging by the 2nd code u might have damaged the sensor? ... 02 Sensor De-Fouler - Stainless Steel Availability: In stock Regular Price: $17.99 SPECIAL PRICE ...Find many great new & used options and get the best deals for 2pcs Defouler Straight Fitting O2 Oxygen Sensor Restrictor M18x1.5 US SELLER at the best online prices at eBay! Free shipping for many products! ... item 1 O2 Oxygen Sensor Mounting Boss And Plug(1 Bung/1 Plug) Fitting Bungs M18X1.5 O2 Oxygen Sensor Mounting Boss And Plug(1 Bung/1 ...02 sensor defoulers; Results 1 to 9 of 9 Thread: 02 sensor defoulers. Thread Tools. Show Printable Version; 08-04-2022 #1. 07 suburban. View Profile View Forum Posts Private Message Tuner in Training Join Date Jul 2022 Posts 34. 02 sensor defoulers Getting ready to try and do maf and speed density tuning on my truck, it has long tube ...2001 Toyota Sienna 130,000 mi, Visitor. Initial problem was indicated by "Check Engine" light. Follow-up with a OBD-II code reader (a $40 must-have item for a DIY repairman) pin-pointed a faulty Air/Fuel sensor on rear exhaust manifold. Replaced with a new sensor (about $160) from local parts store.The spark plug anti fouler will not work with the triangle flange type o2 sensors on the Tacomas. As stated above, the trick only works on screw in type sensors. Your best bet would be an o2 simulator....UNLESS you have access to equipment to properly machine out a spacer for the triangle flange. The key is slowing the reading to sensor.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.The 430 code is not the Sensor. Check the description of the code. The Code/Sensor is how it detects your >bank 2< Cat efficiency has a fault. Nothing to do with Fouling the Sensor because the Cat is in trouble. 2015 - 2020 Ford F150 - SPD Performance O2 Defouler - Hello Everyone, I purchased a 3” SPD Catted Y Pipe.LINK FOR DEFOULERhttps://esperformance17.com/products/vibrant-j-style-defoulerLINK FOR O2 SENSOR SOCKEThttps://www.amazon.com/gp/product/B01C4OB3XC/ref=ppx_y... ….

Toyota Tundra O2 Sensor Eliminator MAGNUM Adjustable Oxygen Sensor Simulator. # 661. MPN: 661-41-158601541. Customer Rating: (5/5) 248 reviews Write a review. Price with FREE SHIPPING.Buy an O2 sensor bung (or defouler) and have it welded in just after the cat. I personally don't like the idea since your sensors will be sending the PCM false data with a defouler, but hopefully it won't cause problems for you. I asked the techs at Cobb and some of their protuners if the downstream sensor data is used for engine management or ...Part Number: 22690AA900. . Oxygen Sensor. SENSOR ASSEMBLY-OXYGEN Oxygen Sensor. Fits Forester, Impreza, WRX. Oxygen Sensor. A failed Oxygen Sensor will often have no noticeable symptoms beyond a check engine light, but it does cause your Subaru to operate inefficiently and produce higher emissions.Here are some of the top-quality oxygen sensors you will get for your vehicle: 1. Denso 234-9005 Oxygen Sensor. Denso 234-9005 is an ultra-power oxygen sensor that effectively monitors your car's fuel-to-gas ratio. Its design has a zirconia electrolyte featuring an alumina heat substrate.iTrader: ( 1) How to pass emissions with catless downpipes. Short Answer: 1) Install 'spark plug' defoulers on each downstream o2 sensor (stack 2 defoulers and then screw o2 sensor into defouler.) 2) Flash back to stock tune. 3) Drive car around and complete drive cycle to get readiness monitors ready (can monitor using the vgate iar pro ...13071 posts · Joined 2019. #10 · Jun 17, 2021. @Joeywhat the downstream o2 sensor is a narrowband sensor that has a typical operating range of 100mv to 900mv. Without going into detail, this voltage bounces back and forth wildly with the pulses of the engine. When a cat is in place it's fairly steady and doesnt bounce back and forth.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 ...Installation is simple and reversible. Remove your second oxygen sensor, thread the spacer into your exhaust, thread your sensor into the spacer and lock at the angle of your choice. Anti sieze compound is always recommended. -Strictly for use with 48 state legal aftermarket catalytic converters. -Emissions laws vary by state. Defouler 02 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 Nissan Altima with high fuel consumption, a defective upstream oxygen sensor should definitely be considered. Even if your vehicle is ..., Some, like you, who installed true dual exhaust, just re-installed the sensor onto one leg of the H pipe. Reply Like #5 05-04-2017, 05:12 PM Nathan511. Junior User. Thread Starter. Join Date: Feb 2016. Posts: 59 Likes: 0 Received 1 Like on 1 Post Quote: Originally Posted by xlt4wd90. The flooding is most likely due to the lack of a working O2 ..., 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., A ABIGAIL 5 PCS Automotive O2 Oxygen Sensor Socket Offset Wrench Remover Tool and Thread Chaser Tool. 3,517. 1K+ bought in past month. $1998. Typical: $21.99. FREE delivery Fri, Apr 26 on $35 of items shipped by Amazon. Or fastest delivery Thu, Apr 25., O2 Sensor simulators/defouler. So I have a cat code (p0420) on my 2000 4runner with the california cats and I'm not looking to replace them, we have very lax emission laws in Georgia and I'd just like the light off. Normally I would just use a spark plug defouler and call it a day, but the o2 sensor is flanged rather than threaded in., If the non-fowler does not work, the sensor is most likely bad and needs replacement. Do not have the sensor connector plugged in when you try installing it ..., 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., The defouler is made up of high quality steel that are corrosion resistant making them effective for their role. Spark Plug Non-Fouler Installation . ... Another oxygen sensor can also be found screwed into the exhaust pipe past the cat converter. This sensor does another function of checking the performance of the cat converter., Step 1. You should take away the rear cat oxygen sensors (it is also known as the rear O2 sensors) and the second O2 sensor (it is also known as the secondary O2 sensor). Step 2. Then you should secure the spark plug non-fouler from the surface and get the drill to make a hole. A hole must be in the non-fouler. , O2 sensor 1988-1995 (OE connector) from $143.00 often ignored, but crucial. year: 1988 22RE pick up and 88-89 4Runner 1989-1995 22RE FRONT or REAR. Quantity: ... Add To Cart. Oxygen Sensor (OEM Denso) The 1988 only, 4-wire heated oxygen sensor has the correct length harness and body grommet built on., 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., The trick is simple, you simply stuff the plug defouler extension with steel wool. It worked on my 355 and and after 2500 miles, still no ..., AltezzaBob said: you actually need 2 foulers. one to plug into the header, another that that will fit the o2 sensor and that has an end that has a small hole at the end of it so that the exhaust fumes can hardly get to it. it has worked and have gotten no CEL's from it. so, o2 sensor->1st plug fouler->2nd plug fouler->header., O2 sensor 1988-1995 (OE connector) from $143.00 often ignored, but crucial. year: 1988 22RE pick up and 88-89 4Runner 1989-1995 22RE FRONT or REAR. Quantity: ... Add To Cart. Oxygen Sensor (OEM Denso) The 1988 only, 4-wire heated oxygen sensor has the correct length harness and body grommet built on., 2009 - 2014 F150 - Ecoboost O2 sensor locations - Looking for locations and the number of O2 sensors on the 3.5L ecoboost Any assistance would be appreciated Thank you. Log In; Register; Forums. ... 10-23-2018, 02:59 PM tseekins. Super Moderator. Thread Starter. Join Date: Jan 2008. Location: Maine, Virginia. Posts: 38,184 Likes: 1,496 ..., Exhaust 90 Degree Adjust O2 Oxygen Sensor Defouler Extension Spacer Extender Adapter - Pickfavor. 4.6 (93) · USD 5.84 · In stock. Description. Fastline Performance V3 J-Type Spark Plug Sensor Defouler, 90-degree (Honda/Acura), w/ Adjustable Orifice Inserts Thread size is 18MM x., The 430 code is not the Sensor. Check the description of the code. The Code/Sensor is how it detects your >bank 2< Cat efficiency has a fault. Nothing to do with Fouling the Sensor because the Cat is in trouble. 2015 - 2020 Ford F150 - SPD Performance O2 Defouler - Hello Everyone, I purchased a 3” SPD Catted Y Pipe., Stainless Steel Exhaust Catalytic Converter M18X1.5 J-Style O2 Oxygen Sensor Defouler Restrictor Fitting Material: Stainless Steel Weight: 250 g Packing: box Oxygen sensor throttle valve with adjustable gas flow connector Prevent CEL(check engine light)/MIL(fault light) from lighting up when removing the raw catalyst converter The adjustable design allows the sensor to be mounted in any ..., I'm not sure what you mean by the holes are to the sides. What you got to do is... -remove o2 sensor of the converter (might be a a bit hard) -use a 1/2" drill bit to open up the spark plug non fouler and screw it on the converter. use a bit of grease on the threads to help it go in., The 2nd generation Prius has just a single o2 sensor and a single air/fuel sensor. o2 SENSOR: This is the sensor below the cat converter, and hence "downstream". It sets behind the converter right below the passenger side compartment. If you have the correct tools, this one is fairly easy to replace. There is nothing hiding it as it sticks out ..., Oxygen Sensor Spacers & Isolators. O2 Spacer and Isolator Installation & Information. Please read the HG Garage Terms and Conditions first. The primary use of the spacer and or isolator is to take your O2 sensor out of the exhaust stream so that your O2 sensor senses less oxygen in the exhaust pipe. For use with a good running Hydrogen/Oxygen ..., 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 ..., 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, Magnum Oxygen Sensor Simulator is calibrated to mimic the Air Fuel Sensor signal to keep it in a range the Powertrain Control Module is expecting to see. When check the engine light is triggered, the power plant runs in ECM Safe mode, which results in laggard acceleration and spoiled fuel mileage. EZ CEL Fix O2 Sensor Simulator eliminates ..., Jun 7, 2020 ... Howdy all. I recently switched from a 90 degree angled defouler to a straight defouler on my RV6 catted down pipe. Unfortunately, my O2 ..., I thought the 02 sensor and the spacers were both 18 x 1.5 ... (O2 Sensor threads vs Defouler Male-end threads). Is it threading at all? You drilled out the hole on the one that screws onto the O2 sensor right, its not just bottoming out is it? Does the defouler thread into the O2 bung on the exhaust ok?, AutoZone stocks dependable oxygen sensors so you can drive comfortably knowing that your sensor meets or exceeds OE specifications. We carry exact-fit sensors with OE connectors for easy installation as well as universal sensors with solder-free connectors. What is an O2 Sensor?, When a good O2 sensor is doing its thing, if you were to look at the readings from it, the numbers go all over the place, from top of the range to bottom of the range and everywhere in between. As the sensor gets old, this jumping of numbers slows down. This is called getting lazy. The lazier the sensor gets, the worse your gas mileage may ..., Its the upstream 02 sensor that controls fuel mixture. ... TLDR: the vehicle was probably throwing a code for catalyst efficient below threshold and they put that defouler on there to move the sensor out of the exhaust path so it's not physically capable of reading the amount of O2 present. You probably won't experience any issues tbh unless, 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., Description. – M18x1.5 Thread, Stainless Steel. – Angeled 90 Degree. – Fits for Most Vehicles, Easy installation., The 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., What this does is it moves the O2 sensor further away so only a limited amount of exhaust gets to the O2 sensor, it is a VERY little ammount that actually gets to the sensor but as long as it is considerably less than the primary O2 sensor then it will not cause a CEL or Check Engine Light.