K&N 33-2018 High-Flow Panel Air Filter for 1987-1995 Jeep Cherokee 4.0L

Vehicle Fitment

• 1987-1995 Jeep Cherokee XJ (Base, Pioneer, Laredo, Limited, Sport, Country, SE, Briarwood, 2.5L I4, RWD/4WD)
• 1987-1992 Jeep Comanche MJ (Base, Chief, Pioneer, SporTruck, Eliminator, 2.5L I4, 4.0L I6, RWD/4WD)
• 1987-1991 Jeep Wagoneer XJ (Base, Limited, 2.5L I4, 4.0L I6, 4WD)

Fitment Notes

• Direct replacement for the factory panel air filter.
• Fits only vehicles equipped with the OEM air box designed for this filter.
• Compatible with both fuel-injected 2.5L I4 and 4.0L I6 engines where originally equipped.
• No cutting, drilling, or modifications required.

Features

• High-flow multi-layer oiled cotton gauze filter media.
• Helps improve airflow, horsepower, and throttle response.
• Washable and reusable for the life of the vehicle.
• Direct-fit replacement for the factory air filter.
• Up to 99% overall filtration efficiency.
• Durable molded urethane sealing surface for a precise fit.
• Low restriction design promotes improved engine breathing.
• Pre-oiled and ready for installation.

Specifications

• Part Number: 33-2018
• Product Type: Replacement Panel Air Filter
• Filter Shape: Panel
• Filter Material: Oiled Cotton Gauze
• Outside Length: 13.375 in (340 mm)
• Outside Width: 6.563 in (167 mm)
• Height: 1.563 in (40 mm)
• Overall Filtration Efficiency: Up to 99%
• Washable: Yes
• Filter Re-Oiling Amount: 1.76 oz (52 ml)
• Position: Engine Air Box

Included Components

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

Product Description

The K&N 33-2018 High-Flow Replacement Air Filter is engineered as a direct-fit upgrade for select Jeep Cherokee XJ, Comanche MJ, and Wagoneer XJ models equipped with the factory air box. Its multi-layer oiled cotton gauze filter media provides increased airflow while maintaining excellent filtration, helping improve throttle response and overall engine performance without requiring modifications.

Unlike disposable paper filters, the 33-2018 is washable and reusable, making it a long-lasting and cost-effective performance upgrade. It installs directly into the original air box and is designed to deliver reliable engine protection and consistent airflow for both daily driving and off-road applications.