Bosch 0258005110 - Lambda sensor with vehicle-specific connector

BOSCH 0258005110 Lambda Sensor with Vehicle‑Specific Connector is a precision oxygen sensor designed to monitor exhaust gas composition and enable optimal fuel–air mixture control in modern internal combustion engines.

Key Technical Characteristics

• Model: 0258005110 (also referenced as 0 258 005 110, LS5110)
• Sensor Type: Lambda (Oxygen) Sensor, pre‑catalyst placement
• Connection: Vehicle‑specific connector – eliminates the need for adapter cables and ensures a secure, low‑resistance electrical interface.
• Pole Configuration: 4‑pole design providing robust signal transmission and reliable temperature compensation.
• Operating Temperature Range: -40 °C to +120 °C (typical automotive range)
• Response Time: ≤ 200 ms for rapid adjustment of the engine control unit (ECU).
• Signal Output: Analog voltage (0.1–0.9 V) proportional to oxygen concentration in exhaust gases.
• Material Construction: High‑temperature ceramic core with platinum or palladium sensing element for long‑term stability.

Vehicle Compatibility

The 0258005110 is engineered for a broad spectrum of Mitsubishi, Volvo, and other OEM models that employ the LS5110 architecture. Common applications include:

• Mitsubishi Carisma, Lancer VII, Cargo II, and related variants
• Volvo S40 I, V40 Kombi, and similar platforms
• Other vehicles with a pre‑catalyst lambda sensor requirement and matching connector geometry.

Installation Highlights

The vehicle‑specific connector simplifies the installation process:

• No adapter cables needed: Direct plug‑and‑play connection to the ECU harness.
• Secure mounting: The sensor’s threaded housing mates with standard exhaust pipe flanges, ensuring a leak‑free seal.
• Temperature‑resistant gasket: Maintains integrity under high exhaust temperatures.

Performance Benefits

• Enhanced Fuel Efficiency: Precise oxygen measurement allows the ECU to fine‑tune the air‑fuel ratio, reducing fuel consumption by up to 5% in optimal conditions.
• Reduced Emissions: Accurate lambda readings help maintain stoichiometric combustion, lowering CO₂ and NOx outputs.
• Improved Engine Longevity: By preventing rich or lean running conditions, the sensor protects catalytic converters and downstream components.
• Rapid Response: The 200 ms response time ensures swift adaptation to transient driving events such as acceleration or deceleration.

Maintenance & Diagnostics

Regular diagnostic checks are essential for sustained performance:

• ECU Self‑Check: Most modern ECUs perform a self‑diagnostic on the lambda sensor during engine start; any fault codes (e.g., P0128, P0135) indicate potential issues.
• Visual Inspection: Periodically inspect for soot buildup or physical damage to the sensor housing and connector pins.
• Signal Verification: Use an automotive scan tool to confirm voltage output within expected ranges during idle and cruising conditions.

Why Choose BOSCH?

BOSCH is renowned for its engineering excellence and reliable automotive components. The 0258005110 benefits from:

• Proven Durability: Designed to withstand harsh exhaust environments over extended service intervals.
• OEM‑Grade Quality: Meets or exceeds original equipment specifications for Mitsubishi and Volvo platforms.
• Global Support Network: Access to technical documentation, firmware updates, and customer support worldwide.

Conclusion

The BOSCH 0258005110 Lambda Sensor delivers precise exhaust gas monitoring with a vehicle‑specific connector that streamlines installation and enhances reliability. Its robust construction, rapid response, and compatibility across multiple Mitsubishi and Volvo models make it an indispensable component for maintaining optimal engine performance, fuel economy, and emissions compliance.