AIRTEC Motorsport Cold Air Intake (CAI) / Induction Kit for BMW M135i F40 (2019+) 1 Series 2.0 Turbo B48 - Performance Cone Filter, Alloy Intake Pipe & Heat Shield - Direct Fit OEM Replacement Upgrade

Unlock sharper response, richer turbo sound and improved airflow on your BMW 1 Series M135i F40 with this UK-engineered performance air intake from AIRTEC. Designed as a direct OEM airbox replacement, this cold air intake upgrade increases engine breathing efficiency without cutting or drilling. It is a simple, bolt-on, plug-and-play solution for the 2.0 turbo petrol M135i.

Why choose this performance intake for your M135i F40

• High-flow cone filter that lets the turbo breathe more freely for better throttle response and a sportier induction note
• Laser-cut aluminium heat shield that helps channel cool air to the filter and reduce heat soak
• Alloy intake pipe with integrated air-flow sensor mounting for factory-spec fit and reliable readings
• Durable black powder-coated finish for an OEM plus look and long-lasting protection
• Direct-fit kit with all brackets, bolts and fixings included for a clean, hassle-free install

Real-world results you can feel

We have fitted this intake on multiple customer M135i F40 cars and the feedback has been consistently positive. Expect crisper pick-up, quicker turbo spool and a deeper, more engaging intake soundtrack under load. It is a quality upgrade that pairs perfectly with other breathing mods and future tuning while remaining refined for daily use.

Engineered in Britain

Developed and tested in the UK, this aftermarket intake system is built to deliver reliable performance and a precision fit. The smart heat shielding and smooth alloy pipework are designed to maximise cold air feed and maintain stable intake temperatures.

Ideal search terms for this product

BMW M135i F40 cold air intake, performance air intake system, intake pipe and heat shield kit, cone air filter upgrade, turbo inlet upgrade, aftermarket intake for M135i, direct replacement air intake, BMW 1 Series F40 air intake, induction upgrade, engine breathing upgrade.

Fitting and support

Professional installation available at MJ Modifications in Warwickshire. For a fitting quote or booking, email info@mjmodifications.co.uk.

Note: No mapping required. Designed specifically for the BMW M135i F40 2.0 turbo petrol. If you are unsure about compatibility, contact us for advice.