Denso 143-3822 Engine Air Filter

Denso FTF Air Filter for Wrangler

The Denso FTF Air Filter, part number 143-3822, is an engine air filter built to meet Denso’s quality standards for dependable filtration performance. It is a direct-fit option for select Jeep Wrangler applications and is backed by Denso’s First Time Fit product line focus on OE-style fit and consistent quality.

Key Features

• Engine air filter for select Jeep Wrangler models
• Denso First Time Fit line for OE-style fitment
• Engineered to meet Denso quality standards
• Designed for clean, consistent airflow to the engine
• Cross-references Purolator A21421 and Wix WA10841 for the same application

Detailed Description

Use the Denso 143-3822 when you need a replacement engine air filter for 2018-2024 Jeep Wrangler applications. This filter is part of Denso’s FTF Air Filter line, which is focused on first-time fitment and quality control for straightforward service replacement. It is a practical choice for Jeep Wrangler owners looking for an OE-style engine air filter that matches the vehicle’s filtration requirements.

Compatible With 2018-2020 Jeep Wrangler and 2021-2024 Jeep Wrangler, engine air filter applications. The Denso 143-3822 is also referenced by Jeep part number 68257030AA / 6825 7030AA for the same application.

What It Helps Address

• Restricted airflow caused by a dirty or clogged engine air filter
• Dust and debris entering the intake system
• Reduced filtration efficiency during routine maintenance intervals
• Service replacement needs on Jeep Wrangler engine air filter applications

Installation Notes and Tips

Verify the year and model before ordering. This part is listed for 2018-2024 Jeep Wrangler engine air filter applications, so confirm the existing filter housing and part number match your vehicle. Replace the filter according to the vehicle maintenance schedule or sooner if driving conditions create heavier dust exposure.

Quality Assurance

Denso develops filtration components as a global OEM supplier, and the First Time Fit line is engineered to meet Denso’s quality standards for consistent fit and performance. That product-line focus supports reliable service replacement for Jeep Wrangler owners.