Induction Kit for BMW M140i/M240i

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Regular price €364,59 EUR inc. VAT

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An enclosed induction kit for the B58-powered M140i and M240i, developed in-house in the UK by AIRTEC and suitable for fast road or track use. It replaces the restrictive OEM airbox with a free-flowing cotton filter, an aluminium intake pipe with a billet MAF housing and a Pro Hoses silicone connector, for more flow, sharper response, a louder induction note and a tidier engine bay.

The key to it is the enclosure. AIRTEC fitted the largest filter the space allows, then wrapped it in a profiled, laser-cut shield that seals against the bonnet and inner wing. That sealed box keeps the filter away from hot engine-bay air, while the original OEM feed underneath channels fresh cold air straight to it, so the filter stays fed with cool air and avoids heat soak. It bolts in with no drilling or cutting and comes with all the fixtures, fittings and instructions.

Key points

  • Comprehensive induction kit made specifically for the M140i / M240i (B58)
  • Large cotton air filter for improved flow and performance
  • Laser-cut enclosure shield to keep intake temperatures low
  • Front OEM feed directs a constant supply of cold air to the filter
  • Aluminium intake pipe with billet MAF housing and Pro Hoses silicone connector
  • Louder induction note and a cleaner engine-bay look
  • Durable black powder-coat finish
  • No drilling or cutting, all fixtures and fittings included

Fits (B58): BMW M140i and M240i (F20 / F21 / F22)

Part no.: ATIKBMW4

Available on request.
Estimated EU delivery: 7–14 business days.

  • Vendor AIRTEC Motorsport
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FAQ

Does one kit fit both the M140i and the M240i?
It is made for the B58 in the M140i and M240i, which are closely related. Confirm your exact model before ordering.
Is it an enclosed induction kit or an open filter?
Induction kits come enclosed to shield from heat or open to breathe freely. Check which style this is so you know what to expect for temperatures and sound.
Does it include ducting to feed cooler air?
A good kit adds ducting or a feed to draw cooler air toward the filter. Confirm it includes a cold feed if lower intake temperatures matter to you.
Does it require a tune to realise gains on the B58?
An intake mainly helps once a tune uses the extra airflow. On its own the gain is modest on the B58.
Does it fit alongside a GPF on later cars?
An intake sits on the inlet side, so a particulate filter does not usually conflict with it. Confirm the kit is listed for your exact car and year.
Is AIRTEC a reputable induction kit brand?
AIRTEC is an established motorsport-focused brand for induction kits. Checking the product details confirms it suits your car.