0258006027 Bosch Premium Upper Oxygen Sensor

Product Description: BOSCH Premium Upper Oxygen Sensor (0258006027)

Restore Engine Efficiency with Genuine BOSCH Quality

Experience optimal engine performance with this genuine BOSCH Upper Oxygen Sensor, designed specifically for Peugeot and Citroën vehicles. As a pre-catalytic (upstream) sensor, it plays a crucial role in monitoring the air-fuel ratio in real-time, providing essential data to your engine's ECU for precise fuel management and emission control.

Crafted to BOSCH's exacting standards, this sensor delivers reliable performance and durability. A failing oxygen sensor can lead to decreased fuel economy, rough idling, and increased emissions. This premium replacement unit restores accurate air-fuel ratio monitoring, ensuring your vehicle maintains factory-level performance while reducing environmental impact.

Key Features & Benefits:

• Improved Fuel Economy: Precisely regulates air-fuel mixture for optimal combustion efficiency

• Reduced Emissions: Helps maintain cleaner exhaust output and proper catalytic converter operation

• Enhanced Engine Performance: Eliminates hesitation, power loss, and rough idling through accurate fuel mixture control

• Genuine BOSCH Quality: Manufactured to original equipment standards with advanced sensing technology

• Perfect Fit Design: Direct OEM replacement requiring no modifications for easy installation

Compatibility:

• Peugeot: 407, 408, 607

• Citroën: C5, C6, Xsara

Part Numbers / Cross-Reference:

• BOSCH Number: 0258006027

• OE Numbers: 1628HN, 467780, 9635978580, 96229975

• Sensor Position: Upper/Pre-catalytic

Installation Note:

For optimal performance and to ensure accurate emissions monitoring, professional installation is recommended to guarantee proper seating and electrical connection.