Lambda Sensor - Bosch - Black

This Lambda Sensor is manufactured by Bosch and is designed to fit various BMW models. It is an ox...

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eBayLambda Sensor 0258003561 Bosch Oxygen 11781739845 11781739847 1739847AWT 1739848
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AutodocBOSCH Lambda sensor BMW 0 258 003 561 11781739845,11781739847,1739847AWT 1739848,0258986505,LS3561,LSH25C,1739847,1739847
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Product Information

Full details

This guide is for BMW owners looking to understand and maintain their Bosch Lambda Sensor (0258003561). This sensor helps optimize engine performance and fuel efficiency. A key consideration is the recommended replacement interval of 160,000 km. This guide will provide information on the sensor's features, usage, and maintenance.

All features

ColourBlack
Model Part Number0258003561
BrandBosch

Extended Product Information

FAQs

How often should I replace the Bosch Lambda Sensor?

The recommended replacement interval is every 160,000 km.

Can I install the sensor myself?

While it is possible, professional installation is recommended due to the complexity and the need for proper tools and knowledge.

What happens if I don't replace the sensor?

Ignoring the sensor's replacement interval can lead to decreased fuel efficiency, increased emissions, and potential engine performance issues.

Where can I find the correct part for my BMW?

You can use the make/model tool to check for compatibility or consult your vehicle's manual to find the correct OEM part number.

What does the Lambda sensor do?

The Lambda sensor monitors the oxygen levels in the exhaust to ensure the engine runs with the optimal air-fuel ratio.

What are the common symptoms of a failing Lambda sensor?

Common symptoms include the check engine light, poor fuel economy, and rough idling or stalling.

What BMW models is this sensor compatible with?

It is designed for various BMW models. It specifically fits the BMW 3 (E46) 316 i Saloon Petrol from December 1998 to February 2002 with RWD, 8 valves, 105 BHP and 77 KW. Always verify with your vehicle specifications.

Troubleshooting

Check Engine Light is On

Use an OBD-II scanner to read the error codes. If the code indicates a faulty oxygen sensor, it may need replacing. Inspect the wiring for damage.

Poor Fuel Economy

A failing sensor can cause the engine to run rich, leading to decreased fuel efficiency. Consider replacing the sensor if it is at or past its recommended replacement interval.

Rough Idling or Stalling

A faulty sensor can disrupt the air-fuel mixture, causing rough idling or stalling. Check the sensor's connections and replace the sensor if necessary.

Pros and Cons

Pros

  • Improved fuel efficiency
  • Reduced emissions
  • Optimized engine performance
  • Direct fit for compatible BMW models
  • Reliable performance from Bosch
  • Wide cross-reference compatibility for easier sourcing

Cons

  • Requires professional installation for optimal performance
  • May require additional diagnostic tools for proper troubleshooting
  • Sensor failure can be difficult to diagnose without proper equipment
  • Limited compatibility to specific BMW models

Setup, Compatibility & Care

Setup:

  1. Professional Installation Recommended: Due to the complexity of the installation, it's advised to have a qualified mechanic install the sensor. Ensure all connections are secure and the sensor is correctly positioned.
  2. Compatibility Check: Always verify compatibility with your vehicle's make, model, and engine type. Use the provided make model tool or consult the vehicle's manual.

Compatibility:

  • The Bosch Lambda Sensor (0258003561) is specifically designed for various BMW models.
  • Confirm compatibility using the provided OEM references (BMW 11781739845, 11781739847, 1739847AWT, 1739848, and Steyr 1739847).
  • It fits passenger and LCV vehicles.

Care:

  • Regular Inspections: Periodically check the sensor for any signs of damage or wear, especially around the wiring and connectors.
  • Adhere to Replacement Intervals: Replace the sensor every 160,000 km as recommended to maintain optimal performance and prevent potential engine issues.
  • Avoid Contamination: Protect the sensor from contamination, such as oil or coolant, which can affect its accuracy.

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