Bremi 30121 Mass Air Flow Sensor

Reliable Mass Air Flow Sensor for BMW Models

The Bremi New Mass Air Sensor 30121 is designed to provide accurate airflow measurement for select BMW vehicles. This sensor ensures optimal engine performance by delivering precise data to the engine control unit.

• Compatible with BMW 323i, 323is, 328i, 328is, 528i, and M3 models
• Part number 30121 for exact fit and function
• Measures mass air flow to optimize fuel injection and engine efficiency
• Part of the Bremi New Mass Air Sensor product line, known for reliable emission control components

About the Bremi New Mass Air Sensor Product Line

The Bremi New Mass Air Sensor line focuses on delivering precise and consistent airflow measurement sensors for emission control systems. This product line is engineered to meet the specific requirements of various vehicle makes and models, including BMW. The 30121 sensor is part of this line, ensuring compatibility and performance tailored to the listed BMW vehicles.

Detailed Product Description

The Bremi New Mass Air Sensor 30121 is a mass air flow sensor designed to accurately measure the amount of air entering the engine. This data is critical for the engine control unit to adjust fuel delivery and maintain efficient combustion. Compatible with BMW 323i, 323is, 328i, 328is, 528i, and M3 models, this sensor supports proper engine management and emission control. Using the correct part number 30121 ensures a precise fit and reliable operation within the vehicle’s emission control system.

Common Issues Addressed by This Sensor

• Irregular or poor engine performance due to inaccurate air measurement
• Check engine light triggered by faulty mass air flow readings
• Reduced fuel efficiency caused by improper air-fuel mixture
• Engine stalling or hesitation during acceleration
• Increased emissions from incorrect airflow data

Installation Notes and Tips

When installing the Bremi New Mass Air Sensor 30121, ensure the sensor is securely connected to the air intake system and the electrical connector is properly seated. Avoid contaminating the sensor element with oil or debris during installation. It is recommended to inspect the air filter and intake system for leaks or damage to maintain sensor accuracy.

Quality Assurance and Warranty

Bremi manufactures the New Mass Air Sensor 30121 to meet OEM standards for fit and function. While specific warranty details are not provided, Bremi products typically undergo rigorous quality control to ensure durability and reliable performance in emission control applications.