Standard Ignition MAS0478 Mass Air Flow Sensor

Reliable Mass Air Flow Sensor for Volvo Vehicles

The Standard Ignition MAS0478 Mass Air Flow Sensor is designed to provide accurate airflow measurement for a range of Volvo models. This sensor ensures optimal engine performance and efficient fuel management for your Volvo S60, S90, V60, V60 Cross Country, V90, V90 Cross Country, XC40, XC60, and XC90.

• Compatible with multiple Volvo models including S60, S90, V60, V60 Cross Country, V90, V90 Cross Country, XC40, XC60, and XC90
• Part number MAS0478 for precise identification and fitment
• Measures the volume and density of air entering the engine for accurate fuel injection
• Designed to meet OEM specifications for reliable performance
• Essential component for emission control and engine efficiency

Product Details and Functionality

The Standard Ignition MAS0478 Mass Air Flow Sensor plays a critical role in the emission control system by accurately measuring the amount of air entering the engine. This data is sent to the engine control unit (ECU), which adjusts fuel delivery to maintain the correct air-fuel ratio. Proper function of this sensor helps maintain engine power, fuel economy, and reduces harmful emissions. It is engineered to fit a variety of Volvo models, ensuring compatibility and ease of replacement.

Common Issues Addressed by the MAS0478 Sensor

• Engine hesitation or stalling during acceleration
• Reduced fuel efficiency and increased fuel consumption
• Check engine light triggered due to airflow sensor faults
• Rough idling or inconsistent engine performance
• Failed emissions tests related to air-fuel mixture imbalance

Installation Notes and Tips

• Ensure the vehicle is turned off and cooled before installation
• Disconnect the battery to prevent electrical shorts
• Locate the existing mass air flow sensor on the air intake system
• Remove the old sensor carefully to avoid damage to connectors or wiring
• Install the Standard Ignition MAS0478 sensor securely and reconnect all electrical connections
• Clear any diagnostic trouble codes after installation to reset the ECU

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The MAS0478 Mass Air Flow Sensor undergoes rigorous testing to ensure consistent operation within Volvo’s emission control systems. This part typically includes a limited warranty covering defects in materials and workmanship, offering peace of mind with your purchase.