Feuling 2-Wire Oxygen Sensor Rear

(3 reviews)

Item: 345482-21494532

$99.95

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Feuling 2-Wire Oxygen Sensor Rear


  • Precision manufactured with a ceramic body made of stabilized zirconium dioxide, surface coated with gas-permeable platinum electrodes and a porous ceramic to help prevent erosion due to contamination and particulates in the exhaust gases
  • Slow reading oxygen sensors can cause a drop in fuel economy of 10-15%, excessive exhaust emissions and poor drivability
  • Life expectancy of an average oxygen sensor in a properly tuned engine is typically 30,000-50,000 miles
  • All sensors meet or exceed OE specifications
Specification Details
Country of Origin USA
Position Rear
Quantity 1
Thread 12 mm
Warranty 1 Year Manufacturer Warranty

Vehicle Fitment


Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.

Harley Davidson
  • FLD Dyna Switchback 2012-2016
  • FLS Softail Slim 2012-2017
  • FLSS Softail Slim S 2016-2017
  • FLSTC Heritage Softail Classic 2012-2017
  • FLSTF Softail Fat Boy 2012-2017
  • FLSTFB Softail Fat Boy Lo 2012-2016
  • FLSTFBS Softail Fat Boy S 2016-2017
  • FLSTN Softail Deluxe 2012-2017
  • FXDB Dyna Street Bob 2012-2017
  • FXDBC Dyna Street Bob Limited 2016
  • FXDBP Dyna Street Bob 2016
  • FXDC Dyna Super Glide Custom 2012-2014
  • FXDF Dyna Fat Bob 2012-2017
  • FXDL Dyna Low Rider 2014-2017
  • FXDLS Dyna Low Rider S 2016-2017
  • FXDWG Dyna Wide Glide 2012-2017
  • FXS Softail Blackline 2012-2013
  • FXSB Softail Breakout 2013-2017
  • XL1200C Sportster 1200 Custom 2014-2019
  • XL1200CX Sportster Roadster 2016-2020
  • XL1200NS Sportster 1200 Iron 2018-2021
  • XL1200T Sportster SuperLow 2014-2018
  • XL1200V Sportster Seventy-Two 2014-2016
  • XL1200X Sportster Forty-Eight 2014-2022
  • XL1200XS Sportster Forty-Eight Special 2018-2019
  • XL883L Sportster SuperLow 2014-2019
  • XL883N Sportster Iron 883 2014-2022
  • XL883R Sportster Roadster 2014-2015

Customer Reviews


Great value

By David O. on  Verified Purchaser

Great value


Feuling O2 Sensor

By David O. on  Verified Purchaser

Excellent product.


O2 sensor at a great price

By Robert W. on  Verified Purchaser

Another product that fits and works as described


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Questions & Answers


Will this fit a 2019 Triglide 114

By Stein

Yes, if you were to select the 2019 Harley Davidson FLHTCUTG Tri Glide Ultra Classic replacement oxygen sensor from our fit guide, you'd be able to obtain the correct front cylinder O2 sensor from Feuling.

By Tom

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