Wagner Tuning BMW M2 Competition M3 M4 S55 F80 F82 F83 F87 Front Mount Low Temp Heat Exchanger / Chargecooler Radiator Upgrade – Performance Intercooler Water Radiator, Plug & Play Direct Fit | Uprated Cooling for Track Day & Tuning

Uprated Low-Temperature Heat Exchanger for BMW M2, M3, M4 (S55)

Push your F8x to the limit with this high-capacity low-temp heat exchanger from Wagner. Designed for the water-to-air charge cooling loop on S55-powered cars, it delivers a dramatic increase in coolant volume and external surface area for stronger heat rejection, more stable intake temperatures and reliable performance on fast road, track day and tuned builds.

Why upgrade your S55 chargecooler radiator

• Massive capacity increase: from 4.5 litres OEM to 8.5 litres, an 89% jump in volume
• Much larger face area: 2660.5 cm2 total, up 46.4% over stock
• High-efficiency competition core for maximum heat transfer and consistent IAT control
• Optimised fin and tube design maintains airflow to adjacent coolers and the main engine radiator
• Heat-conductive, anti-corrosion coating for long-term durability
• Direct-fit, plug-and-play replacement with installation instructions included

Real-world benefits

This uprated front cooler is a proven solution for F8x owners who demand dependable thermal management on spirited drives, repeated pulls and circuit use. Our customers report more consistent performance in hot weather and during extended sessions, and we rate it as one of the most effective S55 cooling upgrades you can fit without modifying the car.

Fitment

Compatible with BMW models using the S55 3.0 twin‑turbo engine:

• F80 M3
• F82 M4
• F83 M4 Convertible
• M2 with the S55 engine

Technical data

• OEM front heat exchanger dimensions: 590 mm x 308 mm x 25 mm, volume 4.5 litres, area 1817 cm2
• Wagner front heat exchanger dimensions: 568 mm x 468.4 mm x 32 mm, volume 8.5 litres, area 2660.5 cm2

What’s in the box

• Front low-temperature heat exchanger
• Installation instructions

Perfect for

• Stage 1 and Stage 2 remapped S55 builds
• Track day and fast-road use
• Hot-climate and summer driving
• Anyone seeking a direct-replacement performance radiator for the chargecooler circuit

Professional fitting available

Want it installed by specialists who know these cars inside out? Book fitting at MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a quotation.

Search-friendly terms

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