- Essential Replacement: If your vehicle is experiencing rough idling, stalling, or poor performance under load, it may be time to replace your Mass Air Flow (MAF) sensor. This critical component measures the mass of air entering your fuel-injected engine, ensuring optimal performance. - Quality Assurance: Our MAF sensor is manufactured to meet or exceed original equipment (OE) standards. Each unit is rigorously tested before shipping to guarantee functionality and reliability. - Compatible Models: This MAF sensor is specifically designed to fit various BMW models, including the 330, 530, X5, E39, E46, and E53 from 2001 to 2006. - Direct Fit: The sensor offers a direct replacement, making installation straightforward and hassle-free. Ensure to clean the air box and replace the air filter prior to installation to avoid triggering the "Check Engine Light." - Cost-Effective Solution: Save significantly compared to dealer prices without compromising quality. Our MAF sensor not only performs better but also lasts longer, helping you avoid costly repairs down the line. - Application Scenarios: 1. Replace the MAF sensor to restore smooth engine performance if you notice stalling during acceleration. 2. Use this part to eliminate rough idling issues, enhancing your driving experience. 3. Ideal for DIY mechanics looking to maintain or improve the efficiency of their BMW vehicles. Choose our MAF sensor for a reliable, efficient, and affordable solution to your vehicle's air flow needs.