Lambda Sensor - Bosch - 0258017206

This Lambda Sensor, part number 0258017206, is manufactured by Bosch. It is an oxygen sensor with ...

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Product Information

Full details

This guide is for BMW 5 Series (E60) owners and others who need to understand, install, and maintain the Bosch Lambda Sensor 0258017206. This sensor helps ensure optimal engine performance and fuel efficiency. Note that the sensor's compatibility is specific to certain BMW models and engine configurations.

All features

Model Part Number0258017206
BrandBosch

Extended Product Information

FAQs

How often should I replace the Bosch Lambda Sensor 0258017206?

The recommended replacement interval is 250,000 km.

What are the symptoms of a faulty lambda sensor?

Symptoms include the check engine light, rough idling, poor fuel economy, and failed emissions tests.

Can I install the sensor myself?

While it's possible to install it yourself, professional installation is recommended. Ensure you follow all safety precautions.

What tools do I need for installation?

You may need a wrench or socket for removing and installing the sensor, along with an OBD-II scanner to check for error codes.

What type of fuel should I use?

Use the fuel type recommended by your vehicle manufacturer.

Where is the lambda sensor located?

It is located before the catalytic converter.

What does a lambda sensor do?

It measures the oxygen levels in the exhaust to help the engine control unit adjust the air-fuel mixture.

Will replacing the sensor fix my fuel economy issues?

Replacing a faulty sensor can often improve fuel economy by optimizing the air-fuel mixture.

Troubleshooting

Check Engine Light is On

Use an OBD-II scanner to read the fault codes. If the code relates to the oxygen sensor, replace the sensor.

Rough Idling or Stalling

Inspect the sensor and related wiring for damage. Replace the sensor if necessary.

Poor Fuel Economy

Check the sensor's readings with a scan tool. If the sensor is not functioning correctly, replace it.

Failed Emissions Test

Ensure the sensor is correctly installed and functioning. Replace if necessary.

Pros and Cons

Pros

  • Improved Fuel Efficiency: Helps optimize the air-fuel mixture, leading to better fuel economy.
  • Reduced Emissions: Contributes to lower exhaust emissions, helping the vehicle meet environmental standards.
  • Enhanced Engine Performance: Ensures the engine runs smoothly and efficiently.
  • Direct Replacement: Designed as a direct replacement for specific BMW models, ensuring a proper fit and function.
  • Long Service Life: Built for durability with a recommended replacement interval of 250,000 km.

Cons

  • Specific Compatibility: Only compatible with certain BMW 5 Series (E60) models and M5/M6.
  • Professional Installation Recommended: Installation may require specialized tools and knowledge.
  • Potential for Damage: Mishandling during installation can damage the sensor.
  • Cost: As a precision component, it might be more expensive than generic alternatives.
  • Diagnostic Required: Requires diagnostic tools to confirm the sensor is faulty.

Setup, Compatibility & Care

Compatibility

This Lambda Sensor is compatible with:

  • BMW 5 (E60) 520i Saloon (Petrol, 09/2007-12/2009, RWD, 16 Valves, 170 BHP, 125 KW)
  • BMW 5 (E60) 520i Saloon (Petrol, 09/2007-02/2010, RWD, 16 Valves, 156 BHP, 115 KW)
  • BMW M5 E60, E61 5.0 Pre Cat (04 to 10 S85B50A)
  • BMW M6 E63, E64 5.0 Pre Cat (05 to 10 S85B50A)

Installation

  1. Safety First: Disconnect the negative terminal of your car's battery.
  2. Locate the Sensor: The sensor is located before the catalytic converter.
  3. Removal: Carefully disconnect the electrical connector and unscrew the old sensor. Use appropriate tools to avoid damaging the threads.
  4. Installation: Screw in the new sensor, ensuring it is properly tightened. Connect the electrical connector.
  5. Reconnect Battery: Reconnect the negative terminal of the battery.
  6. Verification: After installation, start the engine and check for any error codes using an OBD-II scanner.

Care

  • Avoid Contamination: Keep the sensor's tip clean during installation.
  • Regular Inspections: Check the sensor and wiring during routine maintenance.
  • Use Quality Fuel: Using high-quality fuel can help prevent premature sensor failure.

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