Dinan D401-0001 High Flow Replacement Air Filter

The Dinan D401-0001 is a high-performance replacement air filter engineered specifically for Dinan High Flow Intake systems on 2001-2006 BMW 3-Series models including the 325i and 330i, as well as 2003-2006 X3 and Z4 models. This premium filter delivers exceptional airflow while maintaining superior filtration to protect your engine.

Key Features:

• Multi-Layered Cotton Media: Deep pleats in premium multi-layered cotton construction maximize surface area for increased airflow and exceptional filtration efficiency
• Steel Wire Mesh Construction: Durable steel wire mesh framework provides structural strength and excellent dent resistance for long-lasting performance
• Washable and Reusable: Can be cleaned and re-oiled multiple times, providing cost-effective maintenance over the life of your vehicle
• Direct Replacement: Designed as an exact-fit replacement for worn or damaged filters in Dinan intake systems

This filter is sold individually and is designed exclusively for use with Dinan High Flow Intake systems. Regular cleaning and maintenance of your air filter ensures optimal engine performance and fuel efficiency. Dinan's precision engineering and high-quality materials deliver the performance gains enthusiasts expect from the BMW tuning specialists.