AIRTEC Motorsport Front Mount Intercooler (FMIC) Upgrade BMW 1 Series, 3 Series & X1 Diesel (E81 E87 E88 E82 E90 E91 E84) N47/M47 116d 118d 120d 316d 318d 320d Pro-Series Black, 150mm Core, 62mm In/Out Direct Fit Replaces 17517524916

Uprated Charge Air Cooler for BMW E-Series Diesel - AIRTEC Pro-Series Black

Get colder charge temps and stronger, repeatable performance with the AIRTEC Motorsport uprated charge air cooler for BMW diesel models. This direct-fit upgrade replaces OE reference 17517524916 and is designed for vehicles with 62 mm inlet and 62 mm outlet connections. Perfect for mapped cars and spirited road use, this high efficiency cooler helps combat heat soak so your N47 or M47 powered BMW pulls hard, run after run.

We have fitted many of these units at our Warwickshire workshop and customer feedback has been consistently excellent. Fitment is straightforward, the finish is spot on and intake temperatures drop fast. It is one of our most popular BMW diesel cooling upgrades.

Why enthusiasts choose this upgrade

• Direct replacement for OE cooler replacing BMW part number 17517524916
• Huge 150 mm performance core for enhanced thermal capacity
• Cast end tanks for smooth internal flow and strength
• Supplied in Pro-Series Black finish for a discreet OEM+ look
• Works with factory pipework for a true plug and play install
• Lower IATs help support Stage 1 and Stage 2 remaps more safely
• AIRTEC 3 year unlimited mileage warranty
• Includes AIRTEC logo detailing

Technical details

• Core thickness: 150 mm
• Core width: 550 mm
• Core height: 110 mm
• Inlet size: 62 mm
• Outlet size: 62 mm

For reference, the standard cooler is approx. 90 mm thick, 520 mm wide and 100 mm high. Later cars with 62 mm inlet and 70 mm outlet are not compatible with this model.

Vehicle applications

Suitable for BMW E-Series diesel models using the N47 or M47 engines and the 62 mm in and 62 mm out layout:

• 1 Series E81 3-door - 116d and 118d - N47 - 09/2006 to 12/2011
• 1 Series E87 5-door pre-facelift - 118d and 120d - M47 - 02/2003 to 02/2007
• 1 Series E87 LCI 5-door facelift - 116d and 118d - N47 - 01/2006 to 06/2011
• 1 Series E88 Convertible - 118d - N47 - 03/2008 to 10/2013
• 1 Series E82 Coupe - 118d - N47 - 06/2009 to 10/2013
• 3 Series E90 Saloon pre-facelift - 318d M47/N47 and 320d M47 - 02/2004 to 08/2008
• 3 Series E90 LCI Saloon facelift - 316d and 318d - N47 - 11/2007 to 10/2011
• 3 Series E91 Touring pre-facelift - 318d M47/N47 and 320d M47 - 02/2004 to 08/2008
• 3 Series E91 LCI Touring facelift - 316d and 318d - N47 - 02/2008 to 05/2012
• X1 E84 - 16d, 18d and 18dX - N47 - 09/2008 to 06/2015

Not sure which you have? Measure your charge cooler connections or check your existing unit’s part number to confirm fitment.

Search-friendly terms customers use

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Fitting service

Professional installation available at MJ Modifications, Warwickshire. Email info@mjmodifications.co.uk for a fitting quote or to book your car in.

Upgrade your BMW’s intake charge cooling with confidence. The AIRTEC Pro-Series Black cooler delivers reliable temperature control, tidy fitment and real-world gains in consistency that drivers feel on the road.