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The Best O2 Sensor Extension of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best O2 Sensor Extension of 2022. Check our ranking below.

2,124 Reviews Scanned

Rank No. #1
Oxygen Sensor Extension Harness Compatible with Honda Accord Civic Prelude CR-V S2000 Acura RSX
  • 【Compatible】Fit for 1992-2007 Honda Accord; 1992-2015 Honda Civic; 1993-1997 Honda Civic del Sol; 1997-2001 Honda CR-V ;2007-2015 Honda Fit; 1993-2000 Honda Prelude; 2000-2009 Honda S2000.
  • 【Compatible】Fit for 1994-2001 Acura Integra; 1991-2005 Acura NSX; 2002-2006 Acura RSX; 2004-2008 Acura TSX.
  • 【Easy Installation】Direct Replacement and Easy Installation.
  • 【Premium Quality】Made of High Quality Material. Tested & Certified to Meet or Exceed OEM Quality Standards.All Products are 100% Tested Before Leaving the Factory.
  • 【12-Month Warranty】The Oxygen Sensor Extension Harness come with 12 Months Warranty. Hassle-free Return and Refund Policy. Please Buy it with Your Confidence.
Rank No. #2
Michigan Motorsports Premium LS Oxygen Sensor Wire Harness 24" LS1 LS2 LS6 02 Header
  • Michigan Motorsports Premium LS 24" Oxygen Sensor Harness Camaro Firebird LS1 LS2 LS6
  • This package includes two premium oxygen sensor cables for GM LS engines. The Premium extensions feature a fiberglass heat resistance sleeve to protect the wires from the heat generated by aftermarket Headers and H-Pipes. When you install most aftermarket headers, it moves the oxygen sensor bungs towards the rear of the car, farther from the factory harness, so extensions are required. These extensions make the installation hassle free by not having to cut and splice the factory wires.
  • This is the Black Square 4-pin plug. Make sure your oxygen sensors have a Black plug as they are different thatn the Gray Square 4-pin found on some vehicles. · Uses the same GM Factory Delphi/Packard connectors, terminals and seals as the OEM wiring harness · High Quality, Heat Resistant, Heavy Duty Construction
  • 1998 to 2002 LS1 Camaro & Firebird 1993-1997 LT1 Camaro & Firebird 1997-2004 LS1/LS6 2005-2008 LS2/LS3/LS7 2004-2007 LS6 & LS2 Pontiac GTO 2010+ Camaro SS & ZL1 1997 - 2003 Corvette Downstream Only
  • These oxygen sensor extensions will make for an easy installation and will avoid the problems of faulty O2 sensor readings that are common with cutting and splicing. These are a must for any long tube header installation!
Rank No. #3
24" O2 Sensor Wire Extension Harnesses Compatible with Jeep Dodge Ram Mercedes Viper Charger Challenger Volkswagen(Pack of 2)
  • NOTE: As long as the plugs are the same, it can be adapted to your oxygen sensor! Your can also check the description or use the year/make/model drop down bar and interchangeable part numbers to reference compatibility.
  • This Oxygen Sensor Extension Harness can be "Plug-And-Play" and designed with high quality materials,all wires and pins are copper,high temperature resistance,long-term stable performance,high durability.
  • This O2 sensor extension harness length is enough for most locations.These oxygen sensor extensions are very easy to install and will help avoid the problems of faulty O2 sensor readings that are common with cutting and splicing.
  • Replacement Part Number:234-4588,213-2965,234-4274,ST-24460,ST-24253,ST-25034,ES10882,8826-1202,8826-1260 ,15510,18126,56029049AA,56029050AA,OS5089,OS5092,OS5493,250-24253,250-24460,23158,23159,56028995AA
  • Package include: 2pcs New Oxygen Sensor Wiring Extension Harnesses
Rank No. #4
HiSport Wire Harness for LS1 LS2 O2 Wire Harness Gray 24" O2 Oxygen Sensor Extension Square 4 Pin
  • [FUNCTION ]- This connector Compatible with LS1, LS2, LS6 based vehicles
  • [INFORMATION]This LS1 LS2 O2 Wire Harness Connector is 24 inch harness wire length,2 PCS/PACK
  • [QUALITY CONTROL] This connector installation set is 100% testing during the manufacturing process.
  • [SATISFACTION] HiSport ensures brand new and high-quality products. In terms of any problem with this product, please contact us, our friendly assistants will always be available to help you within 24 hours.
  • [PACKAGE] 2 x LS1 LS2 O2 Wire Harness,1 pack
Rank No. #6
APDTY 143499 Oxygen Sensor Extension Harness
  • Brand New O2 Oxygen Sensor Extension Harness Universal 4-Wire
  • Replaces 5149180AA
  • See Compatibility Chart To Verify Your Specific Vehicle Year, Make, & Model
  • Compatible With Select 2006-2014 Chrylser, Dodge, Jeep and Ram Vehicles
Rank No. #7
Extension Harness 4 Wires for Upstream Downstream O2 Oxygen Sensor Compatible with Honda Civic Accord CR-V Prelude Odyssey Pilot Acura MDX
  • This Oxygen Sensor Extension Harness is Compatible with most Honda, Acura, Civic, Integra, Prelude, and Accord Models, BUT please make sure the INTERFACE IS FIT before order.
  • It's 4 wires O2 sensor extender, to extend the reach of the O2 sensor cable. The actual length is longer than 32 inches, enough for you to use.
  • 4-wire plug used this extension to relocate the O2 sensor on the headers, direct replacement and simple to install, Easy fix. Help you save a lot.
  • Careful design. All wires and pins are TINNED COPPER, which boosts sensor response and is more durable. The wire harness is wrapped in a plastic case, more waterproof and pollution resistant.
  • Our extension Harnesss are manufactured to a high standard, ensuring durable and long-term stable performance. If you have any questions, please feel free to contact us for help. Thanks!
Rank No. #8
2Pcs 24" Oxygen O2 Sensor Extension Harness Fits for Ls1 Ls6 Lt4 with 4 Pins Wire Flat O2 Connector Camaro Firebird
  • Please check the description or use the year/make/model drop down bar and interchangeable part numbers to confirm compatibility.
  • This Oxygen Sensor Extension Harness fit for 2004-1997 Chevrolet Corvette;1997-1994 Chevrolet Camaro Z28;1997-1994 Chevrolet Camaro Z28;1997-1994 Pontiac Firebird Formula;1997-1994 Pontiac Firebird Formula;1997-1994 Pontiac Firebird Trans Am ;1997-1994 Pontiac Firebird Trans Am;1996-1994 Buick Roadmaster,etc.
  • 4 wires O2 sensor extension harness. 24 inches length and it allows ample length for most locations.Always used when installing an aftermarket header exhaust manifold.
  • NOTES: As long as the connector plug styles is the same with your oxygen sensor plug,then our Extension Harness will match your application.
  • All wires and pins are COPPER, more durable superior high temperature and abrasion resistance.if you meet with any issues, please feel free to contact us at anytime.
Rank No. #9
Aokus 2PCS Grey 02 Oxygen Sensor Extension Square 4 Pin LS1 LS2 O2 Wire Harness Gray 24 inches Long
  • ▲GREY O2 Oxygen Sensor Extension Square 4 Pin LS1 LS2 Wire Harness Gray 24"
  • ▲Package includes: 2pcs 24 inch Grey Square Connector O2 Sensor Extensions
  • ▲Fitment information: 08-09 G8 GT V8 2004 LS1/LS6 Corvette (front sensors) 04-06 LS1/LS2 GTO (front sensors) 04-05 LS6 CTS-V (front sensors and rear) 05-12 Corvette (rear sensors). They will work on many GM application besides those listed.
  • ▲Look carefully at the connector pictures to verify they are what you need, ask if you are unsure.
  • ▲QUALITY ASSURANCE - Made of high quality material ,our Wire Harness is durable and can be used for a long time.We have tested 100% on vehicle before shipping to ensure its quality so you can be free worried about it;
Rank No. #10
EPSIRMP 2pcs Black Oxygen O2 Sensor Header Extension Harness 24 inches long Compatible with LS2 LS3 LS7 2005-2013 C6 Corvette 2010-2013 Camaro Front Sensor
  • Black Oxygen O2 Sensor Header Extension Harness 24" long.
  • Fitment information: Fits 2005-2013 Corvette front sensors only; Fits 2010 to 2013 Camaro front sensors only - V8 engines Only; Fits 2005 - 2013 GM front sensors only.
  • This is an extension harness fits 4 wire O2 sensors. Commonly used when installing a header or you have to extend the harness after a motor swap.
  • Easy to install, direct replacement for your old or broken one. It can be installed successfully with a simple operation.
  • 1-Year warranty. We provide an excellent quality service, fast delivery, simple after-sales. If you have any dissatisfaction, please let us know and we will respond within 24 hours.

Last update on 2022-12-31 / Affiliate links / Images from Amazon Product Advertising API

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Potential sources can include buying guides for O2 Sensor Extension, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible O2 Sensor Extension. Make sure that you are only using trustworthy and credible websites and sources.

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  1. Brand Value: Every brand of O2 Sensor Extension has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an O2 Sensor Extension?
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  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their O2 Sensor Extension.
  7. Product Quality: You don’t always get what you pay for with an O2 Sensor Extension, sometimes less, and sometimes more.
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