Bosch 0258003193 - Lambda sensor with vehicle-specific connector

Bosch 0258003193 – Lambda Sensor with Vehicle‑Specific Connector

The Bosch 0258003193 is a high‑performance lambda sensor, also known as an oxygen sensor, designed to monitor exhaust gases and provide critical data for the engine control unit (ECU). This sensor features a vehicle‑specific connector, ensuring seamless integration with compatible Land Rover models such as the Freelander, Discovery, 800, and 600 series.

Key Functionalities

• Precise Oxygen Measurement: Detects oxygen levels in exhaust gases to maintain optimal air‑fuel mixture.
• 4‑Pole Design: Provides robust electrical contact and reliable signal transmission.
Pre‑Catalytic Converter Placement: Located before the catalytic converter for accurate readings that help regulate emissions.

Technical Specifications

Compatibility Overview

The Bosch 0258003193 is engineered for a range of Land Rover vehicles, including:

• Freelander I (Soft Top, 1.8i/2.0)
• Discovery I (1.8/2.0)
• 800 (XS) models from 1992‑1999
• 600 series and other Land Rover SUVs

Its vehicle‑specific connector eliminates the need for adapters, ensuring a direct fit and optimal performance.

Installation Highlights

1. Remove Existing Sensor: Carefully detach the old sensor using a wrench or socket set.
2. Inspect Wiring: Check for corrosion or damage; clean contacts if necessary.
3. Insert New Sensor: Align the vehicle‑specific connector with the harness and secure it firmly.
4. Verify Signal: Use a diagnostic scan tool to confirm proper voltage output and sensor response.

Benefits of Choosing Bosch 0258003193

• OEM Quality: Manufactured by Bosch, guaranteeing reliability and adherence to original specifications.
• Enhanced Emission Control: Accurate oxygen sensing leads to better catalytic converter efficiency and reduced exhaust pollutants.
• Long‑Term Durability: High‑grade materials resist high temperatures and harsh exhaust environments.
• Easy Integration: Vehicle‑specific connector reduces installation time and potential wiring errors.

Maintenance Tips

• Inspect the sensor every 30,000–50,000 miles or as recommended by your vehicle’s service schedule.
• Avoid using harsh chemicals on the sensor housing; clean with a soft brush if necessary.
• Replace immediately if you notice irregular engine performance, increased fuel consumption, or warning lights related to emissions.

Conclusion

The Bosch 0258003193 Lambda Sensor delivers precise oxygen measurement and reliable operation for Land Rover vehicles. Its vehicle‑specific connector ensures a perfect fit, while its robust construction guarantees long‑term performance in demanding exhaust conditions. Whether you’re maintaining an existing fleet or upgrading a single unit, this sensor offers the quality and reliability expected from Bosch’s OEM lineup.