Febi 47221 Mass Air Flow Sensor Hose

Overview of Febi Mass Air Flow Sensor Hose 47221

The Febi mass air flow sensor hose 47221 is designed for precise air intake measurement in select BMW models. Manufactured from durable nitrile butadiene rubber (Nbr), this black hose ensures reliable performance and compatibility with BMW 325i, 330i, 330xi, and Z3 vehicles.

• Constructed from high-quality Nbr (nitrile butadiene rubber) material
• Black color for standard OEM appearance
• Inner diameter dimensions: 81.0 mm and 77.0 mm for secure fitment
• Compatible with BMW 325i, 330i, 330xi, and Z3 models
• Part number 47221 for precise identification and replacement

Detailed Product Description

This mass air flow sensor hose from the febi product line is engineered to maintain accurate airflow readings by connecting the mass air flow sensor to the intake system. The hose’s Nbr material offers resistance to heat, oil, and wear, which is critical for maintaining sensor accuracy and engine efficiency. With inner diameters of 81.0 mm and 77.0 mm on each end, it provides a secure and tight seal to prevent air leaks that could affect engine performance. The black finish matches OEM specifications, ensuring a seamless replacement part for BMW 325i, 330i, 330xi, and Z3 models.

About the febi Product Line

The febi brand line specializes in high-quality automotive replacement parts, focusing on durability and precise fitment. The febi mass air flow sensor hose 47221 is part of their emission control sensor components, designed to meet or exceed OEM standards. This product line is known for using materials like nitrile butadiene rubber to ensure longevity and resistance to environmental factors, making it suitable for critical engine components in BMW vehicles.

Common Applications and Issues Addressed

• Replacement of worn or cracked mass air flow sensor hoses
• Prevention of air leaks that cause inaccurate sensor readings
• Restoring proper air intake flow for optimal engine performance
• Eliminating engine hesitation or rough idling related to faulty hoses
• Maintaining emission control system integrity in BMW 325i, 330i, 330xi, and Z3

Installation Notes and Tips

Ensure the engine is cool before installation to avoid injury. Verify the hose dimensions (81.0 mm and 77.0 mm inner diameters) match the existing hose connections on your BMW model. Use appropriate clamps to secure the hose and prevent air leaks. Inspect the mass air flow sensor and surrounding components for damage during replacement. Proper installation helps maintain accurate sensor readings and engine efficiency.

Quality Assurance and Warranty

Febi parts undergo rigorous quality control to meet OEM specifications. The use of nitrile butadiene rubber ensures durability against heat and chemical exposure. While specific warranty details for part number 47221 may vary, febi products typically come with manufacturer-backed warranties covering defects in materials and workmanship.