K&N 33-2430 High-Flow Replacement Air Filter for 2009-2014 Acura TSX 2.4L

Vehicle Fitment

• 2009-2014 Acura TSX Base (FWD, 2.4L I4)
• 2009-2014 Acura TSX Technology Package (FWD, 2.4L I4)

Fitment Notes

• Fits 2.4L I4 models equipped with the factory air intake system only.
• Does not fit TSX models equipped with the 3.5L V6 engine.
• Not compatible with aftermarket intake systems requiring a different air filter.

Features

• High-flow oiled cotton gauze filter media improves engine airflow.
• Washable and reusable design helps reduce replacement filter costs.
• Direct drop-in replacement for the factory panel air filter.
• Engineered to increase horsepower and throttle response.
• Provides excellent filtration with up to 99% overall efficiency.
• Pre-oiled and ready for installation.
• Maintains OEM airbox fit and factory sealing.
• Backed by K&N's No-Hassle Lifetime Limited Warranty.

Specifications

• Filter Style: Panel
• Filter Media: Oiled Cotton Gauze
• Filter Shape: Panel
• Outside Length: 9.25 in. (235 mm)
• Outside Width: 8.125 in. (206 mm)
• Height: 1.25 in. (32 mm)
• Overall Filtration Efficiency: Up to 99%
• Washable: Yes
• Installation Position: Factory Engine Air Box

Included Components

• 1x K&N 33-2430 High-Flow Replacement Air Filter

Product Description

The K&N 33-2430 High-Flow Replacement Air Filter is designed as a direct-fit upgrade for 2009-2014 Acura TSX models equipped with the 2.4L inline-four engine. Its multi-layer oiled cotton gauze construction delivers increased airflow compared to conventional disposable paper filters while maintaining excellent filtration efficiency to help protect your engine from harmful contaminants.

Engineered to fit directly into the factory air box without modifications, the 33-2430 installs in minutes using the original mounting location. Unlike disposable filters, it is washable and reusable, providing long-term performance and reduced maintenance costs. This filter is an excellent choice for TSX owners seeking improved throttle response, reliable engine protection, and a durable lifetime air filtration solution while retaining the stock intake system.