Wagner Tuning S58 Oil Cooler Kit for BMW G80 G81 M3 & G82 M4
Product Description
The Wagner Tuning Oil Cooler Kit for the G80/G81 M3 and G82/G83 M4 is a high-performance upgrade engineered to improve thermal stability on BMW’s S58 engine.
Designed to replace the restrictive OEM oil cooler, this uprated unit features a larger, more efficient core that delivers enhanced heat dissipation and more consistent oil temperatures during high-load driving.
Ideal for tuned, track-driven or hybrid-turbo G8X builds, the Wagner Oil Cooler Kit increases reliability and reduces the risk of oil temperature spikes — keeping the S58 performing at its best in all conditions.
Key Features
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High-efficiency aluminium oil cooler core
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Increased surface area for superior heat rejection
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Significantly reduced oil temperature rise under load
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TIG-welded construction for strength and long-term durability
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Direct-fit upgrade utilising OEM mounting points
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Supports Stage 1, Stage 2 and hybrid-turbo S58 setups
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Enhances reliability during track, drift and fast-road use
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Perfect complement to other G8X cooling upgrades (radiators, charge coolers, manifolds)
Compatibility
BMW G8X – S58 Engine
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G80 M3 Saloon
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G81 M3 Touring
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G82 M4 Coupé
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G83 M4 Convertible
(Fits all S58-powered G8X M3/M4 models.)
Ideal For
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Stage 1–Stage 2 tuned G80/G81/G82/G83 models
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Cars experiencing elevated oil temps during spirited driving
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Track-day, drift and high-ambient-temperature environments
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Hybrid turbo or high-boost S58 builds
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Drivers wanting greater reliability and thermal resilience
Why Choose the Wagner Tuning G8X Oil Cooler Kit
The S58 engine produces substantial heat when driven hard, and the factory oil cooler can quickly become overwhelmed — especially on tuned vehicles.
Wagner’s Oil Cooler Kit delivers a major improvement in cooling efficiency, helping to:
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Reduce oil temperature spikes
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Maintain consistent lubrication under sustained boost
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Protect engine components from thermal stress
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Ensure stable performance during long track sessions
With its high-efficiency core, precise fitment and motorsport-grade construction, this is one of the most effective cooling upgrades for performance-focused G8X owners.
Installing / Notes
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Direct bolt-on installation
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Professional fitting recommended
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Works with OEM or upgraded radiators and charge coolers
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Oil system should be properly bled and topped up after installation
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.
