K2 Industries
2009-2011 BMW 335D 3.0L Red Engine Air Filter
2009-2011 BMW 335D 3.0L Red Engine Air Filter
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2009-2011 BMW 335D 3.0L Red Engine Air Filter
Direct replacement air filter engineered for the 335D's turbodiesel engine. This red filter maintains proper airflow to your 3.0L diesel while trapping dust and contaminants before they reach your intake. OEM-fit design slides into your factory housing without modification.
Key Features
- OEM Fitment - Installs directly into factory air box with zero modification needed
- High-Efficiency Media - Red filter element captures smaller particles than standard filters
- Diesel-Optimized - Sized and sealed specifically for 335D intake requirements
Specs
- Engine: 3.0L Turbodiesel
- Filter Type: Engine Air Filter
- Condition: New
Whats Included
- Engine Air Filter Assembly (1)
Frequently Asked Questions
Will this filter fit into my factory air box without any brackets or adapters?
Yes. This is a direct OEM replacement — it slides into your existing housing and seals at the factory mounting points. No brackets, no adapters, no fitment guesswork.
How often should I replace this filter?
That depends on your driving conditions and local air quality. Check your BMW owner's manual for the recommended service interval — typically 15,000 to 30,000 miles for diesel engines.
Does this come with any hardware or gaskets I need to know about?
The filter assembly ships as pictured. Your factory air box will have its existing gasket and clips — you reuse those. No additional hardware is needed for installation.

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