Wagner Tuning Competition Intercooler & Charge Air Cooler for BMW 5 Series G30/G31 and 6 Series G32 Diesel (N47/B57) – Direct-Fit Plug & Play Front Mount Intercooler Upgrade, Uprated

Wagner Competition Charge-Air Cooler Upgrade for BMW G30 G31 G32 Diesel

Give your turbo-diesel BMW the cooling headroom it deserves with this genuine Wagner Tuning Competition charge air cooler. Designed as a straight-swap front mounted cooler for the G30 G31 5 Series and G32 6 Series diesel range, it delivers lower intake temperatures, minimal pressure drop and relentless performance during hard driving, towing and remapped use.

At MJ Modifications we have fitted this unit on customer cars and our own builds. Fitment is clean, quality is superb and the temperature control is outstanding. Owners report crisper throttle response, stronger mid-range and repeatable pull on back-to-back acceleration without heat fade.

Why this uprated cooler is a must-have

• Big-step cooling capacity for N47 and B57 diesel engines for consistent power delivery
• Excellent flow characteristics for reduced turbo effort and improved spool
• Ideal for Stage 1 and Stage 2 remaps, spirited road driving, fast motorway runs and track sessions
• Bolt-on replacement that uses factory mounting points and OE boost pipes
• Durable black coating for corrosion resistance and efficient heat dissipation

Technical highlights

• Core size: 570 mm x 236 mm x 150 mm stepped
• Core volume: 16.2 litres
• Cooling surface area increase: 70 percent over stock
• Charge air volume increase: 112 percent over stock
• Internal air guides for uniform filling and stable IAT control
• Cast aluminium end tanks, CFD optimised for maximum flow and strength
• Total weight: approx. 10.5 kg

Stock versus Wagner

Factory cooler: 545 mm x 145 mm x 96 mm, V = 7.6 litres, A = 790 cm²
Wagner Competition: 570 mm x 236 mm x 150 mm stepped, V = 16.2 litres, A = 1345 cm²

Vehicle compatibility

• BMW 5 Series G30 G31 518d, 2018+
• BMW 5 Series G30 G31 520d, 2017 to 2020 *
• BMW 5 Series G30 G31 525d, 2017 to 2019
• BMW 5 Series G30 G31 530d, 2017+
• BMW 5 Series G30 G31 540d, 2017+
• BMW 6 Series G32 620d, 2018 to 2020 *
• BMW 6 Series G32 630d, 2017+
• BMW 6 Series G32 640d, 2017+

* Not suitable for facelift cars with XD5 engine.

What you receive

• 1 x Wagner Tuning Competition charge air cooler in black

Fitting and support

This is a direct swap using the original mounting points and factory charge pipes. Want it installed professionally with alignment and leak testing carried out to our usual high standard? Book fitting with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

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Choose the proven solution enthusiasts trust and enjoy stronger, more consistent performance with Wagner’s Competition cooler on your G-series diesel.