While the dealer is obligated to replace the catalytic under the 8 year 80,000 mile federal warranty statute, O2 sensors are only warrantied until 24,000 under federal law.Click to see full answer. Besides, is oxygen sensor covered under extended warranty?The O2 sensor is covered for 2 years/24,000 miles under the Federal Emissions Warranty. It may be covered for a longer period under the vehicle warranty terms (as Jest pointed out..) The O2 sensor is covered for 2 years/24,000 miles under the Federal Emissions Warranty. what parts are covered under emissions warranty? Items Covered under the performance warranty Air system controls. Catalytic converters. Distributor and distributor components. Electronic fuel injection system and injectors. Evaporative-emission canister and controls. Exhaust manifold. Exhaust gas recirculation valve and control system. Also Know, are sensors covered under warranty? Sensors are considered wear and tear item and aren’t covered under most powertrain warranties. Generally the big one people ask about, the O2 sensor, is included. Your manufacturer warranty is likely the same, but some bumper to bumper warranties will cover your sensors if they expire during the manufacturer warranty.How much does it cost to replace an o2 sensor?A brand new replacement oxygen sensor can cost you from $20 to $100, depending on the make and year of your car. Taking your car to a mechanic to fix the issue can cost up to $200. Though, this depends on the type of car and the rates of the mechanic.

ncG1vNJzZmivp6x7pLHLnpmroaSesrSu1LOxZ5ufonuotI6iqmaZnmK8ucXGnqVmq5WjwLC%2BjJymr52imrFuwc2dnKtlp5a%2Fs63NrbBo