K&N 33-2489 High-Flow Replacement Air Filter for 2013-2018 Acura RDX

Vehicle Fitment

• 2013-2018 Acura RDX Base (FWD, 3.5L V6)
• 2013-2018 Acura RDX Base (AWD, 3.5L V6)

Fitment Notes

• Fits vehicles equipped with the factory air intake system only.
• Direct replacement panel air filter for the OE air box.
• Does not fit 2019+ Acura RDX models equipped with the 2.0L Turbo engine.

Features

• High-flow, multi-layer oiled cotton gauze filter media for improved airflow.
• Engineered to help increase horsepower and throttle response.
• Washable and reusable for the life of the vehicle with proper maintenance.
• Direct drop-in replacement requiring no modifications.
• Up to 99% overall filtration efficiency under standardized testing.
• Durable molded sealing surface provides an OE-quality fit.
• Typically requires cleaning every 75,000 miles under normal highway driving conditions.
• Backed by K&N's No-Hassle Lifetime Limited Warranty.

Specifications

• Filter Type: Panel Air Filter
• Filter Media: Oiled Cotton Gauze
• Shape: Panel
• Washable: Yes
• Outside Length: 12.00 in (305 mm)
• Outside Width: 7.875 in (200 mm)
• Height: 1.313 in (33 mm)
• Overall Filtration Efficiency: Up to 99%
• Filter Re-Oiling Amount: 1.62 oz (48 ml)
• Position: Engine Air Intake

Included Components

• 1x K&N 33-2489 High-Flow Replacement Panel Air Filter

Product Description

The K&N 33-2489 High-Flow Replacement Air Filter is a direct-fit performance upgrade for 2013-2018 Acura RDX models equipped with the 3.5L V6 engine. Designed to fit the factory air box without modification, it delivers increased airflow while maintaining excellent filtration, helping improve engine performance and throttle response. :contentReference[oaicite:0]{index=0}

Constructed with K&N's premium multi-layer oiled cotton gauze media, this reusable filter is engineered to last for the life of your vehicle with proper cleaning and re-oiling. Its durable construction, OE-style fit, and high filtration efficiency make it a cost-effective alternative to disposable paper filters while providing dependable engine protection and long-term performance. :contentReference[oaicite:1]{index=1}