Description
Upgrade your BMW diesel engine with the K&N Engineering Replacement Air Filter, designed specifically for models including the 330D, 525D, 530D, and 730D from 1999 to 2000. Crafted with layered, oiled cotton media, this high-flow filter enhances airflow to improve engine performance and increase horsepower. Its durable, washable design ensures long-lasting use, allowing you to reuse it throughout your vehicle’s lifespan while maintaining optimal filtration efficiency. Backed by K&N’s No-Hassle Lifetime Limited Warranty, this filter offers reliable protection and performance for your vehicle. Installing the filter is straightforward, as it is a direct drop-in replacement that fits seamlessly into your factory air box, providing a hassle-free upgrade that maximizes engine breathing and power output. By choosing this reusable filter, you also contribute to environmental sustainability by reducing landfill waste generated by disposable filters. Built to meet high-performance standards, the K&N E-2657 is an essential upgrade for enthusiasts seeking sustained engine efficiency and superior airflow. This product complies with Prop 65 requirements, ensuring safety and environmental responsibility. Improve your diesel engine’s performance today with a trusted, high-quality filter designed for durability and efficiency.
Features:
- Layered oiled cotton media for enhanced airflow and contaminant capture
- Reusable and washable design for long-term durability
- Easy drop-in replacement for seamless installation
- Designed to increase horsepower and engine efficiency
- Backed by K&N’s No-Hassle Lifetime Limited Warranty
- Reduces environmental waste by minimizing disposable filter use














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