Bosch 0280158041 Injection Valve

Bosch 0280158041 Injection Valve

The Bosch 0280158041 Injection Valve is a high‑performance component designed to deliver precise fuel delivery for gasoline engines. Engineered with Bosch’s renowned quality standards, this injector ensures optimal combustion efficiency, reduced emissions, and reliable operation across a wide range of vehicle models.

Key Features & Technical Specifications

• Model Number: 0280158041 (also referenced as 0 280 158 041)
• Fuel Type: Gasoline (Petrol)
• Injection Pressure: Compatible with high‑pressure fuel systems up to 200 bar
• Flow Rate: Designed for optimal flow in engines ranging from 1.6L to 2.0L displacement
• Material Composition: Stainless steel body with a ceramic coating for corrosion resistance and wear protection
• Seal Type: O‑ring seal ensures leak‑free operation under high temperature and pressure conditions
• Electrical Connection: Standard 4‑pin connector compatible with Bosch ECU modules
• Temperature Range: Operates reliably from –40°C to +120°C

Compatibility & Vehicle Applications

The injector is specifically engineered for use in a variety of European automotive platforms, particularly those manufactured by Citroën, Peugeot, and Renault. Below are the primary models that benefit from this component:

• CITROËN: C6, 407, 607, Laguna II (Sedan), 607 Sedan
• PEUGEOT: 407 Coupe, 407 Sedan, 607, C5 II, C5 III
• RENAULT: 6, 7, 8, 9 series (including the 1984F5 variant)

These vehicles typically feature inline‑four or V‑six gasoline engines that require precise fuel injection for optimal performance. The Bosch 0280158041 injector is calibrated to match the engine’s timing and pressure profiles, ensuring smooth idling, strong acceleration, and efficient fuel consumption.

Installation Guidelines

1. Preparation: Disconnect the battery and relieve all fuel system pressure before beginning work. Ensure that the vehicle is on a level surface and that the engine has cooled to avoid burns or damage.
2. Removal of Old Injector: Carefully disconnect the electrical connector, then use an injector removal tool to extract the old injector from the cylinder head. Inspect the seat for wear; replace if necessary.
3. Installation of Bosch 0280158041: Place a new O‑ring onto the injector body and align it with the seat. Gently tap the injector into place using a hammer or impact driver, ensuring that it seats fully without cross‑threading.
4. Electrical Connection: Reconnect the 4‑pin connector to the ECU. Verify that all pins are seated correctly to avoid miscommunication between the injector and engine control unit.
5. Fuel System Pressure Test: After installation, re‑pressurize the fuel system and check for leaks around the new injector. A pressure test ensures that the seal is intact and that no fuel escapes during operation.
6. Engine Start & Check: Reconnect the battery, start the engine, and observe its idle quality. The engine should run smoothly with no misfires or hesitation. If any irregularities occur, double‑check the injector seating and electrical connections.

Performance Benefits

• Enhanced Fuel Efficiency: Precise metering reduces fuel consumption by up to 5% compared to older injector models.
• Lower Emissions: Accurate combustion leads to reduced CO₂ and NOx emissions, helping vehicles meet stringent environmental regulations.
• Improved Engine Response: The injector’s rapid response time ensures that throttle inputs translate into immediate power delivery.
• Durability & Reliability: Stainless steel construction combined with a ceramic coating resists corrosion and wear, extending the life of the component under high‑pressure conditions.

Maintenance Tips

While the Bosch 0280158041 injector is designed for long‑term reliability, regular maintenance can further extend its lifespan:

• Periodic Inspection: Check the O‑ring and seat for signs of wear or damage during routine service intervals.
• Fuel Quality: Use high‑quality gasoline with proper octane rating to prevent deposit buildup inside the injector.
• ECU Calibration: Ensure that the engine control unit is calibrated to match the injector’s specifications. Incorrect calibration can lead to misfires or reduced performance.

Conclusion

The Bosch 0280158041 Injection Valve stands out as a reliable, high‑performance component for gasoline engines in Citroën, Peugeot, and Renault vehicles. Its precise fuel delivery, robust construction, and compatibility with modern engine management systems make it an essential upgrade or replacement part for maintaining optimal vehicle performance.