10 Best Automotive Replacement Oxygen Sensor Relays {Expert Reviews}

An automotive replacement oxygen sensor relay is a device that is used to switch the power supply to an oxygen sensor. This type of relay is often used in vehicles that have a large number of sensors.

Which Are The Best Automotive Replacement Oxygen Sensor Relays From Our Choice

If you don’t have enough time, check out this shortlist of the best automotive replacement oxygen sensor relays and choose the one you like the most.

Top 10 Best Automotive Replacement Oxygen Sensor Relays You Should Go For In 2022

Bestseller No. 1
5 PCS Automotive O2 Oxygen Sensor Socket Offset Wrench Remover Tool and Thread Chaser Tool
  • 【Design】 Standard 6 point with low profile and slotted design to enable you remove oxygen sensors with the wiring harness still attached, and the socket is offset and compact which allows extra leverage even in hard to reach spots.
  • 【USE】 Built for use with ratchets and breakers bars to remove and install oxygen sensors and hex vacuum switches on vehicle, even if you don't have a lot of experience working with cars. This high quality tool can save your time!
  • 【Package】1-pc 3/8” Dr. extra deep broach socket (3-1/8” long), 1-pc 3/8” Dr. low-profile crowfoot socket wrench (1-1/4” long), 1-pc 1/2” Dr. offset crowfoot socket wrench (1-15/16” long), 1-pc M18 x 1.5mm and 1-pc M12 x 1.25mm thread chasers with 3/8” drive to clean and repair damaged threads
  • 【Material】 Made from high performance chrome molybdenum and solid cast steel construction for strength and durability - Finished with Black Oxide to prevent rust.
  • 【Service】100% satisfaction guarantee, If you have any issues with the Oxygen Sensor Socket Wrench and Thread Chaser Set, simply contact customer service for troubleshooting help, parts, replacement, or refund. Our aim is to make you satisfy the parts and the service we provide for you.
Bestseller No. 2
3 Pack 39794-SDA-A05 Power Relay Assembly for 2003-2014 Accord 2006-2014 Civic 2007-2014 Acura MDX CR-V
  • 【Quality Assured 】Made in USA, TOP quality starter relays, constructed of high-quality material for long lasting durability and reliability, meets or exceeds OEM standard.
  • 【Powerful Function】Your original HVAC compressor may only work on one speed, blow hot air, or worse, not blow at all. If your air conditioning unit has any of these symptoms, it may be time to replace your AC relay. When it hits the dead hot of summer and rolling down the window just won’t do, feeling that cool breeze on your face would seem like heaven. Fix the AC relay and say goodbye to sweating in your car.
  • 【Reference Part Number】39794-SDA-A03; 39794-SDA-A05; G8HL-H71,1R191,Accessory Power Relay 1R2085 RY737.
  • 【Compatibility】Commonly used for A/C compressors Fan Motor, starters, headlights, horns, Ignition ,Fog Lamp, Headlamp, fans, Rear Window Defroster, Blower Motor, Cargo Light, Driving Light,Oxygen (O2) Sensor relay, Fuel Pump / Circuit Opening Relay and other accessories. It fits fo TL; TSX; MDX; Accord; Odyssey; Civic, CR-V please see the fitment in the description below carefully.
  • 【Buy with Confidence】we offer 12-month warranty and 30-day money back guarantee! We are committed to providing our consumers with high quality and cost-effective products, ensuring the true worry-free shopping experience.Imjl
Bestseller No. 3
2 Pack AC and Starter Relay Fits Accord Civic Crosstour CR-V CR-Z Element Fit Insight & Odyssey 39794-SDA-A05
  • 【Quality Assured 】Made in USA, TOP quality starter relays, constructed of high-quality material for long lasting durability and reliability, meets or exceeds OEM standard.
  • 【Powerful Function】Your original HVAC compressor may only work on one speed, blow hot air, or worse, not blow at all. If your air conditioning unit has any of these symptoms, it may be time to replace your AC relay. When it hits the dead hot of summer and rolling down the window just won’t do, feeling that cool breeze on your face would seem like heaven. Fix the AC relay and say goodbye to sweating in your car.
  • 【Reference Part Number】39794-SDA-A03; 39794-SDA-A05; G8HL-H71,1R191,Accessory Power Relay 1R2085 RY737.
  • 【Compatibility】Commonly used for A/C compressors Fan Motor, starters, headlights, horns, Ignition ,Fog Lamp, Headlamp, fans, Rear Window Defroster, Blower Motor, Cargo Light, Driving Light,Oxygen (O2) Sensor relay, Fuel Pump / Circuit Opening Relay and other accessories. It fits fo TL; TSX; MDX; Accord; Odyssey; Civic, CR-V please see the fitment in the description below carefully.
  • 【Buy with Confidence】we offer 12-month warranty and 30-day money back guarantee! We are committed to providing our consumers with high quality and cost-effective products, ensuring the true worry-free shopping experience.【Buy with Confidence】we offer 12-month warranty and 30-day money back guarantee! We are committed to providing our consumers with high quality and cost-effective products, ensuring the true worry-free shopping experience.Mntacy
Bestseller No. 4
4 Pack 8T2T-14B192-AA Multi-Function Relay 4-PIN 8T2T14B192AA OEM Relays Compatible for F150 F-250
  • FREE SHIPPING to anywhere IN USA and territories For This Item
  • 1order = 4 Pieces
  • Better Performance
  • Made from high-quality materials, good bending performance, melting resistance and excellent electrical conductivity
Bestseller No. 5
THEBIGDEALS T258951X Oxygen Sensor for Buick Cadillac Chevrolet GMC Hummer Isuzu Oldsmobile Pontiac Saab Saturn (Replaces Bosch 15895 ACDelco 213-3867 213-4229)
  • Warranty: 1-YEAR / 365-DAYS UNLIMITED MILEAGE WARRANTY. ALL THEBIGDEALS oxygen sensors are extensively tested during manufacturing to guarantee quality,reliability,and above all,always meet or exceed the original equipment specifications.Replace faulty sensors with confidence in THEBIGDEALS Oxygen Sensor.
  • Interchange Number: Replaces# 15895 213-4229 213-3867 Length (Sensor to Lead):480 mm (18.9 in). Directly Fit your vehicle when the plug and the length is the same as your original sensor.
  • Servicing Intervals: Harmful contaminants maybe present in your vehicle's exhaust stream can significantly reduce the life span of an oxygen sensor. THEBIGDEALS Sensors that have a heater in the thimble are more quickly brought up to operating temperatures under,and therefore,are thus exposed to less harmful contaminants and operate under lower exhaust temperatures as they can be located further downstream in the exhaust system.
  • Bank 1 Sensor 1 means Upstream Right/Rear;Bank 2 Sensor 1 means Upstream Left/Front;Bank 1 Sensor 2 means Downstream Right/Rear;Bank 2 Sensor 2 means Downstream Left/Front.
  • Please check the description or use the year/make/model drop down bar and interchangeable part numbers to confirm the compatibility before purchasing. If you have any questions, please email us, we try to answer all emails within 24 hours.
Bestseller No. 6
Boost Monkey Replacement Connector for Bosch 4.9 LSU Wideband O2 Sensor
  • Mating Connector for Bosch 4.9 WIdeband Sensors
  • Use For Your Own Engine Wiring Harnesses or Replaceing Damaged Connectors
  • Includes Pins & Wire Seals
SaleBestseller No. 7
MIROZO O2 Oxygen Sensor for Cadillac Escalade/Eldorado/Seville, for Chevy Express/Silverado/Suburban, for GMC Savana/Sierra/Yukon, for Hummer H2,for Pontiac G6 234-4651 234-4407 1PCS
  • TIPS: If you are not sure whether this product is suitable for your model, please check detail page, or in for m us your vehicle part number to let us check for you.Oxygen (O2) Sensors commonly fail due to contamination. When checking or replacing an O2 Sensor, visually inspect the sensor body to determine if it has been contaminated by a faulty part or substance upstream, and correct the fault before replacing the sensor.
  • FEATURES OF THE MIROZO OXYGEN SENSOR - Internal Ceramic Insulation for optimal sensor performance; Laser welded sensor body to keep out contaminants; Dual Insulated Protective Cover Prevents premature zirconium sensor wear; Sealed wire leads prevent water interference with electronic signal.
  • ADVANTAGES OF THE OXYGEN SENSOR: It helps the vehicle to control fuel economy; Helps in the smooth running and per for mance of the engine; help your car keep in environment friendly
  • An OBD Scan Tool will usually identify Oxygen (O2) Sensors by the Bank Number (B1 = Bank 1; B2 = Bank 2) and Sensor Number (S1 = Sensor 1; S2 = Sensor 2, etc.). Bank 1 is not on the same side of the engine for every vehicle. Bank 2 refers to the bank opposite Bank 1. Sensor 1 refers to the sensor before the catalytic converter. Other Terms: Upstream Sensor, Pre-Cat Sensor. Sensor 2+ typically refers to the sensor(s) after the catalytic converter. Other Terms: Downstream Sensor, Post-Cat Sensor.
  • FITMENT: for Buick Rainier 2005, for Cadillac CTS 2004-2007, for Cadillac Deville 2000-2003, for Cadillac Eldorado 2001-2002, for Cadillac Escalade 2003-2006, for Cadillac Seville 2001-2003, for Hummer H2 2003-2006, for Isuzu Ascender 2005, for Pontiac G6 2005-2007, for Saab 9-7x 2005, for Saturn Aura 2007
Bestseller No. 8
Standard Motor Products RY116 Relay
  • Country Of Origin : China
  • The Package Height Of The Product Is 1.1 Inches
  • The Package Length Of The Product Is 3.0 Inches
  • The Package Width Of The Product Is 1.2 Inches
  • Fit type: Vehicle Specific
Bestseller No. 9
Walker Products 350-34213 Oxygen Sensor, Original Equipment Replacement Upstream Downstream heated O2 Sensor, 4-W Direct Fit
  • Walker Products Oxygen Sensor Program is the Industry Leading OEM and Aftermarket Oxygen Sensor ( O2 Sensor ) Program
  • Walker O2 Sensor is Manufactured to meet and exceed OE specifications; Direct OE Fit, Form, Function; increase fuel efficiency, decrease emissions, and improve engine performance
  • Backed by Walker Products buyer protection for worry free installation and performance
  • Fitment: 2005-2020 Chrysler Dodge Fiat Jeep Mercedes-Benz Mitsubishi Ram SRT Volkswagen Oxygen Sensor O2 Sensor
  • Replacement: 234-4593, 18125 Oxygen Sensor
SaleBestseller No. 10
Denso 234-4212 Oxygen Sensor
  • Efficient Fuel Consumption
  • Prevents premature sensor failure
  • Improved engine performance and greater fuel efficiency
  • Manufactured to the highest O.E. quality to fit right

Things To Consider Before Buying The Best Automotive Replacement Oxygen Sensor Relays

Not every automotive replacement oxygen sensor relays comes with the same specifications & price. So, you should choose the one that will serve your purpose and save your wallet.

If you’re looking for automotive replacement oxygen sensors, you may want to consider the following five items: -Comes with the car -Can be upgrade or just a cost effective option -Just a common sense decision, but may not be perfect – Often preferable to without If you’re buying a car, it is best to get the OEM part number and contact the car company directly for more information. If you’re buying a new car, it is would be best to seek advice from a CarWise member to get the most accurate information.

Final Verdict

If you are looking for a quality automotive replacement oxygen sensor RELays, then you should purchase the following products: 1. OnBoard graspable oxygen sensor relays 2. The ControlCard application from Shibboleth 3. The A/F Converter from

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