Give your N54-powered BMW the breathing it deserves with the MMX Elite Series performance panel air filter. This high-flow drop-in replacement slots straight into the factory airbox on 1 Series E8x and 3 Series E9x models such as the 135i and 335i, improving intake efficiency without compromising filtration. A smart, easy upgrade for anyone seeking a responsive, OEM-plus intake setup.
- Triple-layer performance foam balances high airflow with effective dust capture
- Direct-fit panel cut to OE dimensions for a secure seal in the stock airbox
- Sharper throttle feel and a freer mid-range versus a standard paper element
- Motorsport-inspired construction suitable for road use and occasional track days
- Quick installation with no cutting and no extra hardware required
Designed for BMW E8x and E9x models fitted with the 3.0 twin-turbo petrol N54 engine, including 135i and 335i using the original airbox. If you are unsure on compatibility, the Nforcd team is happy to help.
A popular choice with Nforcd customers, this upgraded panel filter is ideal if you are searching for a BMW 135i air filter upgrade, BMW 335i performance air filter, N54 drop-in panel filter or a high-flow intake filter that keeps the OEM airbox in place. Expect a crisper pedal response and a subtly more purposeful induction note under load.
Fitting available: Nforcd offers professional installation in Warwickshire. Request a fitting quote at Sales@nforcd.com.
Order today from Nforcd for a straightforward, high-quality intake upgrade that lets your twin-turbo six breathe properly.





