MMR Performance Elite Series Foam Panel Air Filter for BMW N54 E-Series - 135i 335i/335xi 535i/535xi Z4 35i/35is (E82 E88 E90 E91 E92 E93 E60 E61 E89) | High-Flow Direct-Fit Drop-In Intake/Induction Filter | Washable Reusable OEM Airbox Replacement

MMR Elite Series Foam Induction Filter - BMW E-Series N54 135i 335i 535i Z4 35i Direct-Fit Upgrade

Unlock sharper response and stronger breathing from your turbocharged straight-six without deleting the stock airbox. The MMR Elite Series foam filter is a direct-fit replacement element engineered with race-proven materials from top-level motorsport. It drops into the standard housing, increases airflow, and keeps excellent dust control for fast-road and track-day use while maintaining that tidy factory look under the bonnet.

We have installed this on a wide range of N54 builds and customer feedback has been consistently positive. Owners love the precise fit, quality construction and how the car feels on the road once the engine can breathe more freely. If you want a performance-focused intake upgrade that stays true to OEM packaging, this is the smart choice.

Highlights

• Direct-fit element for the original airbox - no cutting, no drilling, no extras required
• Motorsport-derived multi-foam construction for high flow with dependable filtration
• Ideal for daily-driven cars and tuned applications alike
• Long-life, serviceable solution - stop throwing away paper filters
• Supports a freer-breathing induction path to complement tuning, exhaust and cooling upgrades

Fitment - BMW N54 models

• 1 Series E82 and E88 135i - N54
• 3 Series E90, E91, E92, E93 335i and 335xi - N54
• 5 Series E60 and E61 535i and 535xi - N54
• Z4 E89 35i and 35is - N54

Why enthusiasts choose this upgrade

• Keeps the standard airbox for OEM+ appearance while increasing intake efficiency
• Race-bred foam media balances flow and protection for the twin-turbo 3.0
• Reusable and cost-effective over the life of the car
• Straightforward home install with basic tools

Care and maintenance

This is a long-life, serviceable filter element. Periodic cleaning helps maintain performance and filtration. Follow sensible service intervals based on driving conditions.

Professional installation and support

Prefer us to fit it for you? MJ Modifications offers expert installation and advice in Warwickshire. For a fitting quote or help with compatibility, email info@mjmodifications.co.uk.

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