Wagner Tuning BMW M3/M4 F80/82/83 Radiator Kit
Product Description
The Wagner Tuning Radiator Kit for the BMW M3 and M4 (F80/F82/F83) is a complete cooling upgrade designed to stabilise engine temperatures and improve reliability on the S55 platform.
Consisting of high-efficiency radiator units built with motorsport-grade cores, this kit provides a significant improvement over the factory cooling system — particularly for tuned, track-driven or high-ambient-temperature applications.
Whether you're running Stage 1/2 software, hybrid turbos or enjoy regular spirited driving, the Wagner radiator kit ensures more consistent coolant performance and reduced thermal stress on your S55 engine.
Key Features
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High-efficiency aluminium radiator cores
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Improved coolant flow and temperature stability
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CAD-optimised fin density for maximum thermal performance
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TIG-welded for strength and long-term durability
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Direct-fit replacement using OEM mounting points
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Supports stock, Stage 1, Stage 2 and hybrid turbo power levels
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Ideal for track, drift and fast-road builds
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Significantly improves cooling system resilience under load
Compatibility
BMW M3 / M4 – S55 Engine
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F80 M3
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F82 M4
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F83 M4 Convertible
(Not suitable for S55-powered M2 Competition — use the dedicated F87 kit.)
Ideal For
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Tuned S55 engines running increased boost
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Cars used for track days, drift sessions or high-speed touring
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Owners experiencing rising coolant temps during spirited driving
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M3/M4 builds with upgraded turbos or increased power targets
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Drivers wanting improved cooling stability and long-term reliability
Why Choose the Wagner Tuning Radiator Kit
The factory cooling system on S55-powered M cars struggles under sustained heat, especially once tuned. Wagner’s radiator kit upgrades the system with a more robust, efficient cooling solution that reduces temperature spikes and helps the engine maintain consistent performance.
Benefits include:
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Better thermal stability during extended hard use
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Reduced risk of coolant temperature creep
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Increased engine reliability during track or high-load driving
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Perfect synergy when paired with Wagner’s charge cooler or intercooler upgrades
With precision fitment, premium construction and proven performance, the Wagner Radiator Kit is one of the most effective cooling upgrades available for F80/F82/F83 M cars.
Installing / Notes
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Direct OEM-fit components
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Professional installation recommended
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Cooling system bleed required after installation
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Compatible with stock or upgraded charge-cooling systems
Shipping & Delivery
Dispatch Times
Most stocked items dispatch within 1–2 business days. Some products may have longer lead times due to special ordering, availability, or build times. If your order contains multiple items, they may be shipped together once all items are ready unless otherwise agreed.
UK & International Shipping
We ship worldwide. Transit times vary depending on destination and courier. Tracking details are provided once your order is dispatched.
Import Duties & International Orders
International customers are responsible for all import duties, taxes, and clearance fees. These are not included in our prices and are outside of our control. Refusal or non-payment of import charges may result in return shipping, handling fees, and customs charges being deducted from any refund.
Damaged Shipments
If your parcel arrives visibly damaged, please refuse delivery or note the damage with the courier. If damage is discovered after opening, contact us immediately with photos. Do not install damaged items, as installation voids courier claims and return eligibility.
Returns
Returns must be authorised before sending anything back. Returns must be requested within 14 days of delivery and returned within 14 days of approval, in unused/uninstalled condition and in original packaging. Some items, including special-order, built-to-order, used, installed, or modified parts, are non-returnable.
Full details are available in our Shipping Policy and Returns & Refund Policy.
Warranty & Disclaimer
Warranty
Most products include a manufacturer’s warranty covering manufacturing defects only. Warranties do not cover wear and tear, improper installation, misuse or neglect, track use, competition or racing environments, labour costs, vehicle damage, downtime, or consequential loss. Warranty outcomes are determined by the manufacturer, not Clubsport Garage. Items must be returned for inspection at the customer’s cost unless agreed otherwise.
Fitment & Installation
Many products are aftermarket components and may require professional installation or minor adjustment. Perfect OEM-level fitment cannot be guaranteed. Professional installation by an experienced workshop is strongly recommended. Installed or used items cannot be returned.
Motorsport Use Disclaimer
Some products are intended for off-road, track, or motorsport use only and may not be legal for road use, for example non-TÜV/DOT-approved parts. It is the customer’s responsibility to ensure compliance with local laws, insurance requirements, and vehicle regulations. By purchasing and installing aftermarket parts, you accept all responsibility for ensuring compatibility, legal compliance, proper installation, and any resulting wear, damage, or failure.
Product Images & Descriptions
Product photos are illustrative and may differ slightly from the item supplied. If specific details are important, please contact us before purchasing.
Full details are available in our Terms of Service and related policy pages.
