Feuling 18 mm O² Sensor




  • 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
  • Replacement Wide Band O² sensor for aftermarket ignition tuners also available; overall length is 30.25"
  • All sensors meet or exceed OE specifications
  • Made in the U.S.A.

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