Bosch 0280218421 Mass Air Flow Sensor

Reliable Mass Air Flow Sensor for Chevrolet Aveo and Pontiac G3

The Bosch Mass Air Flow Sensor (New) part number 0280218421 is designed to provide accurate airflow measurement for Chevrolet Aveo, Aveo5, Pontiac G3, and G3 Wave models. This sensor ensures optimal engine performance by delivering precise air intake data to the vehicle's engine control unit.

• Standard replacement grade for consistent performance
• Black plastic housing with 70mm inlet and outlet connection diameters
• Inline mounting type with a single rectangular male connector
• Equipped with 5 male blade terminals for secure electrical connection
• Lightweight design at approximately 0.43 lbs

About the Bosch Mass Air Flow Sensor (New) Product Line

The Bosch Mass Air Flow Sensor (New) product line focuses on providing reliable and precise airflow measurement components for emission control systems. This line is engineered to meet standard replacement specifications, ensuring compatibility and performance for various vehicle makes and models, including Chevrolet and Pontiac. The sensors feature durable plastic housings and standardized connector designs to facilitate integration into existing engine systems.

Product Features and Specifications

This Bosch mass air flow sensor features a black plastic housing that includes the sensor element and is designed for inline mounting. The sensor has a 70mm diameter for both inlet and outlet connections, matching OEM specifications for a proper fit. It includes a single rectangular male connector with five blade terminals, providing a secure and reliable electrical interface. The sensor does not come with wiring harnesses or mounting hardware, so these components must be sourced separately if needed.

Common Applications and Issues Addressed

• Restores accurate air intake measurement for Chevrolet Aveo and Pontiac G3 models
• Helps resolve engine performance issues related to incorrect airflow data
• Addresses rough idling and poor acceleration caused by faulty MAF sensors
• Improves fuel efficiency by ensuring proper air-fuel mixture
• Reduces emission control system errors linked to sensor malfunction

Installation Notes and Tips

When installing the Bosch Mass Air Flow Sensor 0280218421, ensure the sensor is mounted inline with the air intake system using the 70mm inlet and outlet connections. Verify the rectangular male connector aligns properly with the vehicle’s wiring harness. Since mounting hardware and wiring harness are not included, use existing components or acquire compatible parts separately. Handle the sensor carefully to avoid damage to the plastic housing and terminals.

Quality Assurance and Warranty

Bosch manufactures this mass air flow sensor to meet standard replacement quality requirements, ensuring reliable operation within emission control systems. The sensor is built with durable materials and precise terminal configurations to maintain consistent performance. Warranty details should be confirmed with the point of purchase or Bosch directly, as they may vary by region.