K&N 33-2438 High-Flow Replacement Air Filter for 2010-2024 Toyota 4Runner

Vehicle Fitment

• 2010-2024 Toyota 4Runner SR5 (RWD/4WD, 4.0L V6)
• 2010-2024 Toyota 4Runner Trail/Trail Premium (4WD, 4.0L V6)
• 2010-2024 Toyota 4Runner TRD Off-Road/TRD Off-Road Premium (4WD, 4.0L V6)
• 2015-2024 Toyota 4Runner TRD Pro (4WD, 4.0L V6)
• 2010-2024 Toyota 4Runner Limited (RWD/4WD, 4.0L V6)
• 2010-2024 Toyota 4Runner Venture, Nightshade & 40th Anniversary (4WD, 4.0L V6)
• 2010-2014 Toyota FJ Cruiser (4WD/RWD, 4.0L V6)
• 2010-2021 Toyota Land Cruiser (4WD, 5.7L V8)
• 2010-2023 Lexus GX460 (4WD, 4.6L V8)

Fitment Notes

• Fits vehicles equipped with the factory air intake system only.
• Direct replacement for the OEM panel air filter.
• Not compatible with aftermarket intake systems requiring a different filter.

Features

• High-flow oiled cotton gauze filter media increases airflow.
• Washable and reusable for the life of the vehicle with proper maintenance.
• Engineered to improve horsepower and throttle response.
• Direct drop-in replacement requiring no modifications.
• Maintains excellent filtration efficiency while reducing airflow restriction.
• Compatible with factory engine management systems.
• Durable molded sealing surface ensures OE-quality fit.
• Backed by K&N No-Hassle Lifetime Limited Warranty.

Specifications

• Filter Style: Panel
• Filter Media: Oiled Cotton Gauze
• Filter Shape: Panel
• Outside Length: 12.50 in. (318 mm)
• Outside Width: 9.188 in. (233 mm)
• Height: 1.75 in. (44 mm)
• Overall Filtration Efficiency: Up to 99%
• Washable: Yes
• Installation Position: Factory Engine Air Box

Included Components

• 1x K&N 33-2438 High-Flow Replacement Air Filter

Product Description

The K&N 33-2438 High-Flow Replacement Air Filter is designed as a direct-fit upgrade for select Toyota and Lexus SUVs, including the Toyota 4Runner, FJ Cruiser, Land Cruiser, and Lexus GX460. Its premium multi-layer oiled cotton gauze media delivers increased airflow compared to disposable paper filters while maintaining excellent filtration efficiency to help protect your engine from harmful contaminants.

Engineered to install directly into the factory air box without modifications, the 33-2438 provides improved throttle response and long-lasting performance while retaining OEM fitment. Unlike conventional disposable filters, it can be washed, re-oiled, and reused for the life of the vehicle, making it a cost-effective upgrade for daily drivers, off-road enthusiasts, and overland vehicles requiring dependable airflow and engine protection.