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Lambda Sensor - Bosch - 0258986503

Lambda Sensor - Bosch - 0258986503

Bosch Universal Lambda Oxygen Sensor 0258986503 - LS 03 Genuine OEM Quality. This lambda sensor pr...

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BOSCH 0 258 986 503 Lambda Sensor for ALFA ROMEO,BERTONE,BMW,CITROËN,FIAT,JEEP,L

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eBayBOSCH 0 258 986 503 Lambda Sensor for ALFA ROMEO,BERTONE,BMW,CITROËN,FIAT,JEEP,L
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AutodocBOSCH Lambda sensor VW,MERCEDES-BENZ,BMW 0 258 986 503 46420613,46423907,46423987 46453271,46519513,46523499,46549674,60812599,11761714772,11781247235
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Product Information

Full details

This guide is for vehicle owners and mechanics seeking to understand and maintain their Bosch Lambda Sensor 0258986503. This sensor ensures optimal engine performance, reduces harmful emissions, and improves fuel efficiency. However, it's crucial to verify compatibility with your specific vehicle before installation.

All features

Model Part Number0258986503
BrandBosch

Extended Product Information

FAQs

What is a lambda sensor?

A lambda sensor, also known as an oxygen sensor, measures the amount of oxygen in the exhaust gases to help the engine control unit (ECU) adjust the air-fuel mixture.

What are the symptoms of a faulty lambda sensor?

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

How often should I replace my lambda sensor?

Bosch recommends replacing the sensor every 160,000 km.

Can I install the lambda sensor myself?

Installation is recommended to be performed by a qualified mechanic.

What happens if I don't replace the lambda sensor?

Ignoring a faulty lambda sensor can lead to decreased fuel efficiency, increased emissions, and damage to the catalytic converter.

What is the warranty on the Bosch 0258986503?

Please refer to the manufacturer's warranty information, which is typically provided with the product.

Troubleshooting

Check Engine Light is On

Have a mechanic diagnose the issue using an OBD-II scanner. The lambda sensor may need replacement.

Poor Fuel Economy

Check the sensor for proper function. A faulty sensor can cause the engine to use more fuel.

Failed Emissions Test

The lambda sensor may be faulty and needs to be replaced.

Pros and Cons

Pros

  • Improved engine performance
  • Reduced environmental impact
  • Enhanced fuel efficiency
  • Extended lifespan of catalytic converter

Cons

  • Requires compatibility check before purchase
  • Sensor replacement required after a certain mileage

Setup, Compatibility & Care

  1. Compatibility Check: Before purchasing, confirm that the Bosch 0258986503 sensor is compatible with your vehicle model. Check the manufacturer's specifications or consult a professional mechanic.
  2. Installation: Installation should be performed by a qualified mechanic. Ensure proper connection to the vehicle's wiring harness.
  3. Recommended Change Interval: The sensor is recommended to be replaced every 160,000 km.
  4. Care: Avoid exposing the sensor to harsh chemicals or extreme temperatures. Ensure the exhaust system is properly sealed to prevent contamination.

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