K&N E-2657 High-Flow Engine Air Filter for BMW 3.0L Diesel (E46/E60/E61) (98-10)

Vehicle Fitment

• 1998-2010 BMW 530d/525d/535d - 3.0L L6 Diesel, RWD/AWD. Coverage beyond 2010 unconfirmed.
• Applicable to E46/E60/E61 chassis with 3.0L Diesel engines.

Features

• Washable & reusable cotton-gauze filter media
• Improves airflow and enhances engine performance
• Direct drop-in replacement for the factory air filter
• Durable construction for long-lasting performance
• Lifetime limited warranty from K&N
• Reduces waste by eliminating frequent disposable filters
• Easy maintenance: clean and re-oil at service intervals
• Supports high-performance diesel applications

Specifications

• Filter shape: Rectangular drop-in element
• Height: 5.5 in (140 mm)
• Length: 8.0 in (203 mm)
• Width: 4.25 in (108 mm)
• Material: Oiled cotton-gauze media

Included Components

• 1x K&N E-2657 high-flow washable engine air filter

Product Description

The K&N E-2657 high-flow engine air filter is designed to replace the factory air filter in BMW diesel models, including 530d, 525d, and 535d from 1998 to 2010 (E46/E60/E61 chassis). Its washable and reusable cotton-gauze media increases airflow and supports improved engine performance, making it ideal for both daily driving and high-demand diesel applications.

Installation is simple: remove the stock filter and drop in the E-2657. Proper maintenance ensures the filter lasts the life of the vehicle, reducing the cost and waste of disposable filters. Please note that documented fitment ends in 2010; coverage for later years is unconfirmed. Ensure engine, trim, and drivetrain compatibility before purchase.