1. Renault Clio O2 sensor

Original part numbers and OE NO.
Upstream(Front)Oxygen Sensor part No.（Bank 1 Sensor 1）
Original part numbers：226A41733R（2012-2020 1.5 dci/1.6 dci）
OE NO.：Bosch 0281004221（compatible with Denso 234-9003）
Downstream(Rear) Oxygen Sensor part No.（Bank 1 Sensor 2）
Original part numbers：226934803R（2012-2020）
OE NO.：Bosch 0258027031（compatible with NTK 234-9004）
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Defender Oxygen Sensor Fault Codes&Symptom Signs and Repair Recommendations
P0130：Front Oxygen Sensor Circuit Malfunction (Worn Harness or Poisoned Sensor)
P0135: Front oxygen sensor heating fault (fuse or heating element needs to be checked)
P0150: Rear oxygen sensor circuit failure (common contamination or loose mounting)
How to remove and how to clean？
Remove Tool:22mm Oxygen Sensor Sleeve (Side Opening Design)
Remove Steps.
Disconnect the negative battery terminal and lift the vehicle to a safe height.
Remove the exhaust manifold heat shield and locate the front oxygen sensor (located in front of the three-way catalyzer).
Spray WD-40 to loosen threads and unscrew sensor counterclockwise.
Cleaning: Soak carbon deposits in 5-10% ferric chloride solution and clean probe with soft brush (no water washing).
Install new sensor with anti-seize lubricant and torque to 30-40 N・m.
How much oxygen sensor cost to replace？
Auto Parts:Original Front O2 Sensor$180-$250，generic $120-$180；Original rear O2 Sensor$150-$220，generic $90-$150。
labor:$120-$200(Pre-oxygen requires removal of the heat shield and higher labor hours).

2. Renault Captur O2 sensor

Original part numbers and OE NO.
Upstream(Front)Oxygen Sensor part No.（Bank 1 Sensor 1）
Original part numbers：226934803R（2013-2021 1.2 TCe/1.5 dci）
OE NO.：Bosch 0258027031（compatible with Denso 234-9003）
Downstream(Rear) Oxygen Sensor part No.（Bank 1 Sensor 2）
Original part numbers：226937264R（2013-2021）
OE NO.：Bosch 0258027192（compatible with NTK 234-9004）
​​​
Defender Oxygen Sensor Fault Codes&Symptom Signs and Repair Recommendations
P0136：Front oxygen sensor circuit malfunction (poor wire harness contact)
P0141: Rear oxygen sensor heating malfunction (broken heating wire)
P0420: catalytic converter inefficient (sensor false alarm needs to check three-way catalytic converter)
How to remove and how to clean？
Remove Tool:17mm Oxygen Sensor Sleeve (1.5 dci diesel models)
Remove Steps:
Disconnect the negative battery terminal and lift the vehicle.
Remove the chassis shield and locate the front oxygen sensor (located behind the turbocharger).
Spray PB Blaster penetrant and remove using a special socket.
Cleaning: ultrasonic cleaner + special carbon cleaner, no sandpaper allowed.
Apply copper-based anti-seize agent during installation, torque 25-30 N・m.
How much oxygen sensor cost to replace？
Auto Parts:Original Front O2 Sensor$220-$300，generic $150-$200；Original rear O2 Sensor$180-$250，generic $100-$150。
labor:$150-$250(Diesel models require removal of the turbo line).

3. Renault Megane O2 sensor

Original part numbers and OE NO.
Upstream(Front)Oxygen Sensor part No.（Bank 1 Sensor 1）
Original part numbers：226906393R（2015-2022 1.6 dci/1.3 TCe）
OE NO.：Bosch 025803000J（compatible with Denso 234-9003）
Downstream(Rear) Oxygen Sensor part No.（Bank 1 Sensor 2）
Original part numbers：226901841R（2015-2022）
OE NO.：Bosch 0258030336（compatible with NTK 234-9004）
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Defender Oxygen Sensor Fault Codes&Symptom Signs and Repair Recommendations
P0171：System Too Thin (Sensor False Alarm or Intake Air Leak)
P0172: System too thick (injector leak or sensor poisoning)
P2270: Oxygen sensor signal drift (sensor seal needs to be checked)
How to remove and how to clean？
Remove Tool:19mm Oxygen Sensor Sleeve (1.3 TCe Petrol Models)
Remove Steps:

Disconnect the negative battery terminal and remove the engine guard.
Remove the intake manifold and locate the front oxygen sensor (located at the front of the exhaust manifold).
Heat sensor base with propane torch and unscrew counterclockwise.
Cleaning: Specialized ceramic cleaner + soft bristle brush, avoid touching the probe.
Replace the sealing gasket during installation, torque 35-40 N・m.

How much oxygen sensor cost to replace？
Auto Parts:Original Front O2 Sensor$250-$320，generic $180-$220；Original rear O2 Sensor$200-$280，generic $120-$180。
labor:$180-$300(Gasoline models require removal of the air intake system).

4. Renault Kadjar O2 sensor

Original part numbers and OE NO.
Upstream(Front)Oxygen Sensor part No.（Bank 1 Sensor 1）
Original part numbers：226A41733R（2015-2021 1.6 dci/2.0 dci）
OE NO.：Bosch 0281004221（compatible with Denso 234-9003）
Downstream(Rear) Oxygen Sensor part No.（Bank 1 Sensor 2）
Original part numbers：226937264R（2015-2021）
OE NO.：Bosch 0258027192（compatible with NTK 234-9004）
​​​
Defender Oxygen Sensor Fault Codes&Symptom Signs and Repair Recommendations
P0133：Slow response of front oxygen sensor (carbon buildup or aging)
P0138: Rear oxygen sensor high voltage (clogged three-way catalytic converter)
P0430: Catalytic converter low efficiency (sensor false alarm need to check catalytic converter)
How to remove and how to clean？
Remove Tool:22mm Oxygen Sensor Sleeve (for Diesel Models)
Remove Steps.
Disconnect the negative battery terminal and lift the vehicle.
Remove the exhaust lugs and locate the front oxygen sensor (located downstream of the turbocharger).
Remove with an extended socket and spray with WD-40 to prevent slipping.
Cleaning: Soak in carburetor cleaner for 20 minutes, blow dry with compressed air.
Installation with anti-seize lubricant, torque 25-30 N・m.
How much oxygen sensor cost to replace？
Auto Parts:Original Front O2 Sensor$200-$280，generic $140-$200；Original rear O2 Sensor$160-$240，generic $100-$160。
labor:$150-$250(Diesel models require removal of the turbo line).

5. Renault Arkana O2 sensor

Original part numbers and OE NO.
Upstream(Front)Oxygen Sensor part No.（Bank 1 Sensor 1）
Original part numbers：226906393R（2019-2023 1.3 TCe/1.6 dci）
OE NO.：Bosch 025803000J（compatible with Denso 234-9003）
Downstream(Rear) Oxygen Sensor part No.（Bank 1 Sensor 2）
Original part numbers：226901841R（2019-2023）
OE NO.：Bosch 0258030336（compatible with NTK 234-9004）
​​​
Defender Oxygen Sensor Fault Codes&Symptom Signs and Repair Recommendations
P0137：Low voltage at rear oxygen sensor (shorted wiring harness)
P0140: No signal from rear oxygen sensor (damaged sensor)
P0174: system too thin (intake manifold leak)
How to remove and how to clean？
Remove Tool:17mm Oxygen Sensor Sleeve (1.3 TCe Petrol Models)
Remove Steps.
Disconnect the negative battery terminal and remove the engine trim cover.
Remove the air filter assembly and locate the front oxygen sensor (located at the front of the exhaust manifold).
Use a socket to disassemble, be careful to avoid damaging the wiring harness.
Cleaning: Special oxygen sensor cleaner + soft brush, no acidic solvents.
Replace the sealing washer during installation, torque 30-35 N・m.
How much oxygen sensor cost to replace？
Auto Parts:Original Front O2 Sensor$230-$300，generic $160-$220；Original rear O2 Sensor$190-$260，generic $110-$170。
labor:$180-$280(Gasoline models require removal of the air intake system).

6. Renault Scenic O2 sensor

Original part numbers and OE NO.
Upstream(Front)Oxygen Sensor part No.（Bank 1 Sensor 1）
Original part numbers：226A41733R（2016-2022 1.5 dci/1.6 dci）
OE NO.：Bosch 0281004221（compatible with Denso 234-9003）
Downstream(Rear) Oxygen Sensor part No.（Bank 1 Sensor 2）
Original part numbers：226937264R（2016-2022）
OE NO.：Bosch 0258027192（compatible with NTK 234-9004）
​​​
Defender Oxygen Sensor Fault Codes&Symptom Signs and Repair Recommendations
P0132：High voltage at front oxygen sensor (shorted sensor)
P0136: Rear oxygen sensor circuit failure (loose plug)
P0420: Catalytic converter low efficiency (need to check three-way catalytic converter)
How to remove and how to clean？
Remove Tool:22mm Oxygen Sensor Sleeve (for Diesel Models)
Remove Steps.
Disconnect the negative battery terminal and lift the vehicle.
Remove the chassis shield and locate the front oxygen sensor (located downstream of the turbocharger).
Remove using an extended sleeve and spray with PB Blaster penetrant.
Cleaning: Ultrasonic cleaner + special carbon cleaner, no water washing.
Apply copper-based anti-seize agent during installation, torque 25-30 N・m.
How much oxygen sensor cost to replace？
Auto Parts:Original Front O2 Sensor$210-$290，generic $150-$210；Original rear O2 Sensor$170-$250，generic $100-$160。
labor:$150-$250(Diesel models require removal of the turbo line).

7. Renault Talisman O2 sensor

Original part numbers and OE NO.
Upstream(Front)Oxygen Sensor part No.（Bank 1 Sensor 1）
Original part numbers：226A41733R（2015-2022 1.6 dci/2.0 dci）
OE NO.：Bosch 0281004221（compatible with Denso 234-9003）
Downstream(Rear) Oxygen Sensor part No.（Bank 1 Sensor 2）
Original part numbers：226937264R（2015-2022）
OE NO.：Bosch 0258027192（compatible with NTK 234-9004）
​​​
Defender Oxygen Sensor Fault Codes&Symptom Signs and Repair Recommendations
P0134：Front oxygen sensor inactive (aging sensor)
P0142: Rear oxygen sensor heating fault (blown fuse)
P0430: Catalytic converter inefficient (catalytic converter needs to be checked)
How to remove and how to clean？
Remove Tool:19mm Oxygen Sensor Sleeve (2.0 dci Diesel)
Remove Steps.
Disconnect the negative battery terminal and lift the vehicle.
Remove the middle section of the exhaust pipe and locate the front oxygen sensor (located behind the turbocharger).
Use a socket to disassemble, be careful to avoid damaging the wire harness.
Cleaning: Special ceramic cleaner + soft brush, no metal tools allowed.
Replace the sealing washer during installation, torque 30-35 N・m.
How much oxygen sensor cost to replace？
Auto Parts:Original Front O2 Sensor$240-$320，generic $170-$230；Original rear O2 Sensor$200-$280，generic $120-$180。
labor:$180-$300(Diesel models require removal of the exhaust pipe).

8. Renault Espace O2 sensor

Original part numbers and OE NO.
Upstream(Front)Oxygen Sensor part No.（Bank 1 Sensor 1）
Original part numbers：226A41733R（2015-2022 1.6 dci/2.0 dci）
OE NO.：Bosch 0281004221（compatible with Denso 234-9003）
Downstream(Rear) Oxygen Sensor part No.（Bank 1 Sensor 2）
Original part numbers：226937264R（2015-2022）
OE NO.：Bosch 0258027192（compatible with NTK 234-9004）
​​​
Defender Oxygen Sensor Fault Codes&Symptom Signs and Repair Recommendations
P0139：Rear oxygen sensor slow response (carbon buildup or aging)
P0141: Rear oxygen sensor heating fault (heater wire disconnected)
P0420: Catalytic converter low efficiency (need to check three-way catalytic converter)
How to remove and how to clean？
Remove Tool:22mm Oxygen Sensor Sleeve (for Diesel Models)
Remove Steps.
Disconnect the negative battery terminal and lift the vehicle.
Remove the chassis shield and locate the front oxygen sensor (located downstream of the turbocharger).
Remove with an extended socket and spray with WD-40 to prevent slipping.
Cleaning: Soak in carburetor cleaner for 20 minutes, blow dry with compressed air.
Installation with anti-seize lubricant, torque 25-30 N・m.
How much oxygen sensor cost to replace？
Auto Parts:Original Front O2 Sensor$220-$300，generic $160-$220；Original rear O2 Sensor$180-$260，generic $100-$160。
labor:$150-$250(Diesel models require removal of the turbo line).

9. Renault Koleos O2 sensor

Original part numbers and OE NO.
Upstream(Front)Oxygen Sensor part No.（Bank 1 Sensor 1）
Original part numbers：226A47142R（2016-2023 2.0 dci/2.5L）
OE NO.：Bosch 0281004027（compatible with Denso 234-9003）
Downstream(Rear) Oxygen Sensor part No.（Bank 1 Sensor 2）
Original part numbers：22693JG70A（2016-2023）
OE NO.：Bosch 0258030336（compatible with NTK 234-9004）
​​​
Defender Oxygen Sensor Fault Codes&Symptom Signs and Repair Recommendations
P0131：Low voltage at front oxygen sensor (broken harness)
P0137: Low voltage at rear oxygen sensor (sensor damaged)
P0430: Catalytic converter low efficiency (need to check catalytic converter)
How to remove and how to clean？
Remove Tool:19mm Oxygen Sensor Sleeve (2.5L Gasoline Models)
Remove Steps.
Disconnect the negative battery terminal and lift the vehicle.
Remove the exhaust lugs and locate the front oxygen sensor (located at the front of the exhaust manifold).
Use a socket to disassemble, be careful to avoid damaging the wiring harness.
Cleaning: Special oxygen sensor cleaner + soft brush, no acidic solvents allowed.
Replace the sealing washer during installation, torque 30-35 N・m.
How much oxygen sensor cost to replace？
Auto Parts:Original Front O2 Sensor$260-$340，generic $190-$250；Original rear O2 Sensor$210-$290，generic $130-$190。
labor:$200-$320(Gasoline models require exhaust removal).

10. Renault Twingo O2 sensor

Original part numbers and OE NO.
Upstream(Front)Oxygen Sensor part No.（Bank 1 Sensor 1）
Original part numbers：226934803R（2014-2022 0.9 TCe/1.0 SCE）
OE NO.：Bosch 0258027031（compatible with Denso 234-9003）
Downstream(Rear) Oxygen Sensor part No.（Bank 1 Sensor 2）
Original part numbers：226937264R（2014-2022）
OE NO.：Bosch 0258027192（compatible with NTK 234-9004）
​​​
Defender Oxygen Sensor Fault Codes&Symptom Signs and Repair Recommendations
P0136：Rear oxygen sensor circuit failure (loose plug)
P0141: Rear oxygen sensor heating fault (blown fuse)
P0420: Catalytic converter inefficient (need to check three-way catalytic converter)
How to remove and how to clean？
Remove Tool:17mm Oxygen Sensor Sleeve (1.0 SCE Petrol Models)
Remove Steps.
Disconnect the negative battery terminal and remove the engine trim cover.
Remove the air filter assembly and locate the front oxygen sensor (located at the front of the exhaust manifold).
Use a socket to disassemble, taking care to avoid damaging the wiring harness.
Cleaning: special ceramic cleaner + soft brush, no metal tools allowed.
Replace the sealing gasket during installation, torque 25-30 N・m.
How much oxygen sensor cost to replace？
Auto Parts:Original Front O2 Sensor$190-$270，generic $130-$190；Original rear O2 Sensor$160-$240，generic $90-$150。
labor:$120-$200(Gasoline models have little operating space).
Summary of technical points
Sensors compatible with sex: Bosch and Denso are the main suppliers, OE numbers can be found in the cross-reference table.
Troubleshooting: Use an OBD-II scanner to read codes, focusing on the heating circuit (resistance should be 1-5Ω).
Installation torque: 25-35 N・m for gasoline models, 30-40 N・m for diesel models.
Cleaning Prohibition: Do not use sandpaper, wire brush or acidic cleaner to avoid damaging the ceramic probe.
Cost Optimization: 30-50% lower price for sub-factory sensors.
Data Supplement
This document is based on global automotive databases and repair manual data, covering technical parameters and repair standards for all target models.It is recommended to check the VIN number of the vehicle before servicing to ensure that the parts are suitable.
Part number suitability: Some part numbers may be slightly adjusted due to differences in engine models and years, it is recommended to check the specific suitability information through the VIN code.
Fault Code Diagnosis: Oxygen sensor failure may be related to the ECU software version, it is recommended to use a special diagnostic instrument for parameter calibration.
(Note: The above prices may fluctuate ±15% due to regional and channel differences, real-time data suggest checking local dealers)
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