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Eurospare Oxygen Sensors

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ERR6729 Before or After Catalytic Converter, Front Oxygen Sensor, Sold individually
Part Number: T4ZERR6729
Vehicle Info Required to Guarantee Fit
$92.49
Vehicle Fitment
  • 1987 - 1994 Land Rover Range Rover All Submodels All Engines
  • 1995 Land Rover Range Rover County LWB All Engines
  • 1995 Land Rover Range Rover 25th Anniversary Edition All Engines
  • 1995 Land Rover Range Rover County Classic All Engines
  • 1994 - 1995 Land Rover Defender 90 All Submodels All Engines
  • 1994 - 1995 Land Rover Discovery All Submodels All Engines
  • 1993 Land Rover Defender 110 All Submodels All Engines
Product Details
Location : Before Or After Catalytic Converter, FrontQuantity Sold : Sold individuallyWarranty : 24-month limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

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Helpful Automotive Resources

P0141 Code: Oxygen Sensor Heater Circuit Malfunction (Bank 1, Sensor 2)
P0141 Code: Oxygen Sensor Heater Circuit Malfunction (Bank 1, Sensor 2)P0141 is part of a family of codes listed as follows: P0141 – Sensor Heater Circuit Bank 1 Sensor 2 P0161 – Sensor Heater Circuit Bank 2 Sensor 2 P0135 – O2 Sensor Heater Circuit Bank 1 Sensor 1 P0155 – O2 Heater Circuit Bank 2, Sensor 1 Make sure you know bank 1 from
P0042 Code: HO2S Heater Control Circuit Bank 1 Sensor 3
P0042 Code: HO2S Heater Control Circuit Bank 1 Sensor 3When there are only 3 O2 sensors it’s typically because there’s only one catalyst being monitored, and “Bank 1” is the default designation when there’s only one sensor in a category. Diagram showing 3 oxygen sensors | Image Source: Richard McCuistian
P0135 Code: Heated O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 1)
P0135 Code: Heated O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 1)Due to this, the O2 sensor features an integrated heater circuit to bring it up to operating temperature after a cold start. When this circuit stops functioning properly, it can trigger a P0135. The oxygen sensor monitors your vehicle’s air-to-fuel ratio. What Does the P0135 Code Mean?