Experience superior performance with this K&N washable, reusable high-flow air filter engineered exclusively for the BMW 745i/745L with the robust 4.0L V8 engine. Designed to maximize airflow and horsepower, this filter uses advanced layered, oiled cotton media to efficiently capture contaminants. Whether you’re purchasing a K&N air filter for your BMW 745i or need a reliable 4.0L V8 air filter replacement, our drop-in design ensures easy installation into your factory air box. Upgrade your ride with confidence and enjoy enhanced engine performance every time.

Key Features

• High-flow design for maximum horsepower
• Rugged, durable construction
• Advanced layered cotton media for superior filtration
• Easy drop-in installation

Warranty & Savings

• Backed by a 10-Year/Million Mile Limited Warranty
• Reusable design saves money with fewer replacements
• Optimized airflow improves overall engine efficiency
• Engineered to reduce cleaning frequency and maintenance costs

For more high-quality air filters, visit our Air Filters - Drop In collection or explore our K&N Engineering range.

This Part Fits: BMW Models & Years