PRL Motorsports 4in Inlet Oiled Air Filter - PRL-AF-4258

The PRL Motorsports 4 Inch Inlet Oiled Air Filter is a high-flow replacement air filter designed for use with multiple PRL intake systems. This filter features an oiled media design to support increased airflow while maintaining effective filtration for daily driving and performance use.

This filter is commonly used in PRL High Volume Intake (HVI) and Short Ram Intake (SRI) systems across several Honda and Acura turbocharged platforms. It is a direct replacement filter for PRL intake applications that require a 4.00 inch inlet.

Key Features

• High-flow oiled air filter
• 4.00 inch inlet diameter
• Designed for PRL intake systems
• Supports increased airflow
• Direct replacement filter
• Washable and reusable design

Filter Specifications

• Inlet Diameter: 4.00 in
• Total Height: 5.90 in
• Filter Height: 5.00 in
• Flange Height: 0.80 in
• Base Diameter: 4.50 in
• Top Cone Diameter: 4.00 in

This filter is used in the following PRL intake systems:

• 2018 and newer Honda Accord 1.5T and 2.0T HVI
• 2016-2021 Honda Civic 1.5T and 2.0 intake systems
• 2017-2022 Honda CR-V SRI
• 2022 and newer Honda Civic 1.5T and 2.0 intake systems
• 2023 and newer Acura Integra 1.5T HVI

Part Number

PRL-AF-4258