BMC FB865/04 Performance Air Filter for 90-00 Lexus LS400 4.0L V8

Vehicle Fitment

• 1990-2000 Lexus LS400 (UCF10 / UCF20)
• Engine: 4.0L V8 (1UZ-FE)

Fitment Notes

• Direct replacement for OEM airbox filter element
• Designed specifically for factory intake housing dimensions
• Compatible with OEM Toyota air filter reference 17801-50010
• Washable filter requires periodic cleaning and re-oiling

Features

• High-performance multi-layer oiled cotton gauze filtration media
• Improved airflow compared to OEM paper filter design
• Filtration efficiency down to approximately 7 microns
• Washable and reusable for long-term use
• Full moulding rubber frame for perfect airbox sealing
• Epoxy-coated alloy mesh reinforcement for durability
• Designed to increase intake efficiency and throttle response
• Long service life with proper maintenance and cleaning

Specifications

• Part Number: FB865/04
• Type: Drop-in air filter (panel/cylindrical OEM replacement)
• Material: Oiled cotton gauze
• Height: 75 mm
• Inner Diameter / Base Width: 186 mm
• Outer Diameter / Base Length: 258 mm
• Filtration Rating: ~7 micron particle capture
• OEM Reference: Toyota 17801-50010

Included Components

• 1x BMC FB865/04 Air Filter Element

Product Description

The BMC FB865/04 is a high-performance replacement air filter designed for Lexus LS400 models equipped with the 4.0L 1UZ-FE V8 engine. It is engineered to replace the factory paper air filter inside the OEM airbox without requiring any modifications.

Constructed from multi-layer oiled cotton gauze, this filter improves airflow while maintaining strong filtration efficiency. It is designed to capture fine particles while allowing increased air volume into the engine compared to traditional paper filters.

Fully washable and reusable, the FB865/04 is built for long service life when properly maintained. It provides a balance of performance, durability, and OEM-fit precision, making it a direct upgrade for factory air intake systems.