AIRTEC Motorsport Front Mount Intercooler Upgrade for BMW 1 Series and 3 Series Diesel
Unlock cooler intake temps, stronger performance and consistent power with the AIRTEC Motorsport front mount intercooler upgrade for BMW 1 Series and 3 Series diesel models. This direct-fit, bolt-on FMIC is designed to dramatically reduce charge air temperatures on standard and remapped diesel engines, helping your N47 and M47-powered BMW deliver repeatable performance on the road and track.
We’ve supplied and fitted these intercoolers for years and our customers always comment on the noticeable drop in intake temps and the sharper, more consistent pull. If you want a proven BMW diesel intercooler upgrade that fits first time and looks the part in Pro-Series Black, this AIRTEC unit is the choice.
Why choose this AIRTEC BMW diesel intercooler
- Huge 150 mm thick, high-flow performance core for maximum cooling efficiency
- Cast end tanks with AIRTEC logo for optimised airflow and unbeatable strength
- Lower intake temperatures for safer running and real-world power gains
- Direct replacement for the factory intercooler with no cutting or drilling
- Pro-Series Black finish with AIRTEC logo at no extra cost
- AIRTEC 3-year, unlimited mileage warranty
Dimensions and connections
- Core thickness: 150 mm
- Core width: 550 mm
- Core height: 110 mm
- Inlet: 62 mm
- Outlet: 62 mm
For reference, the standard BMW intercooler is approximately 90 mm thick, 520 mm wide and 100 mm high.
Direct replacement part number
Direct replacement for BMW part number: 17517524916
Fitment and compatibility
Fits BMW diesel models with matching 62 mm inlet and 62 mm outlet. It does not fit later models that use a 62 mm inlet and 70 mm outlet. If unsure, please measure the connections on your current intercooler or confirm your OEM part number.
- BMW 1 Series E81 (09/2006 — 12/2011): 116d, 118d — N47
- BMW 1 Series E87 Pre-facelift (02/2003 — 02/2007): 118d, 120d — M47
- BMW 1 Series E87 LCI (01/2006 — 06/2011): 116d, 118d — N47
- BMW 1 Series E88 Cabriolet (03/2008 — 10/2013): 118d — N47
- BMW 1 Series E82 Coupe (06/2009 — 10/2013): 118d — N47
- BMW 3 Series E90 Pre-facelift Saloon (02/2004 — 08/2008): 318d — M47/N47, 320d — M47
- BMW 3 Series E90 LCI Saloon (11/2007 — 10/2011): 316d, 318d — N47
- BMW 3 Series E91 Pre-facelift Touring (02/2004 — 08/2008): 318d — M47/N47, 320d — M47
- BMW 3 Series E91 LCI Touring (02/2008 — 05/2012): 316d, 318d — N47
- BMW X1 E84 (09/2008 — 06/2015): 16d, 18d, 18dX — N47
If in doubt, please measure the inlet and outlet or check the part number of your current intercooler.
Installation and support
This is a true plug-and-play FMIC with factory mounting points and no cutting required. Professional fitting is available at Nforcd in Warwickshire. To request a fitting quote, email Sales@nforcd.com.
Ideal for standard and remapped cars
Whether your BMW 116d, 118d, 120d, 316d, 318d or 320d is stock or Stage 1/Stage 2 remapped, reducing charge temps helps maintain power, protects the engine and combats heat soak during hard driving. This performance intercooler is the go-to upgrade for anyone looking to improve reliability and performance on N47 and M47 turbo-diesel engines.
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