Wagner Tuning S58 Oil Cooler Kit for BMW G80 G81 M3 & G82 M4

Regular price £799.00
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Product Description

The Wagner Tuning Oil Cooler Kit for the BMW G80/G81 M3 and G82/G83 M4 is a high-performance cooling upgrade designed to improve thermal stability on S58-powered G8X M cars.

Replacing the restrictive factory oil cooler, this uprated Wagner unit features a larger, more efficient aluminium oil cooler core with increased surface area for improved heat rejection. This helps reduce oil temperature rise under load and maintain more consistent oil temperatures during hard driving.

Ideal for Stage 1, Stage 2 and hybrid-turbo S58 builds, the Wagner Oil Cooler Kit is designed to increase reliability and reduce the risk of oil temperature spikes during track use, drift events, fast road driving and high-ambient-temperature conditions.

With TIG-welded construction, OEM mounting point integration and direct-fit installation, this kit is a strong supporting upgrade for performance-focused G8X owners looking to protect the S58 engine during sustained high-load use.

Further information below.

Key Features

  • Wagner Tuning Oil Cooler Kit
  • Designed for BMW S58 engines
  • Suitable for BMW G80 M3
  • Suitable for BMW G81 M3 Touring
  • Suitable for BMW G82 M4
  • Suitable for BMW G83 M4 Convertible
  • High-performance oil cooling upgrade
  • Replaces the restrictive OEM oil cooler
  • High-efficiency aluminium oil cooler core
  • Increased surface area
  • Improves heat rejection
  • Helps reduce oil temperature rise under load
  • Supports consistent oil temperatures
  • Helps improve thermal stability
  • Designed to reduce oil temperature spikes
  • Helps maintain consistent lubrication under sustained boost
  • Supports engine reliability under high-load driving
  • TIG-welded construction
  • Strong and durable design
  • Direct-fit upgrade
  • Utilises OEM mounting points
  • Suitable for Stage 1 builds
  • Suitable for Stage 2 builds
  • Suitable for hybrid-turbo S58 setups
  • Suitable for track use
  • Suitable for drift use
  • Suitable for fast-road driving
  • Works with OEM radiators and charge coolers
  • Works with upgraded radiators and charge coolers
  • Professional fitting recommended
  • Oil system should be properly bled and topped up after installation

Vehicle Compatibility

  • BMW G80 M3 Saloon S58
  • BMW G81 M3 Touring S58
  • BMW G82 M4 Coupé S58
  • BMW G83 M4 Convertible S58
  • Fits S58-powered BMW G8X M3/M4 models.
  • Please confirm exact vehicle model, engine, cooling system setup, oil cooler fitment and modification level before ordering.

What's Included

  • Wagner Tuning Oil Cooler Kit
  • High-efficiency aluminium oil cooler
  • Larger uprated oil cooler core
  • Direct-fit mounting provisions
  • Installation components supplied with the kit where applicable
  • Engine oil, replacement coolant, upgraded radiators, charge coolers, additional cooling components and fitting consumables are not included unless supplied separately.

FAQs

What does the Wagner Tuning Oil Cooler Kit do?

It replaces the factory oil cooler with a larger, more efficient upgrade designed to improve heat rejection and maintain more consistent oil temperatures under load.

Which engine is this oil cooler designed for?

It is designed for BMW S58-powered G8X M3 and M4 models.

Which vehicles does it fit?

It fits BMW G80 M3 Saloon, G81 M3 Touring, G82 M4 Coupé and G83 M4 Convertible models.

Why upgrade the factory oil cooler?

The factory oil cooler can become overwhelmed during hard driving, especially on tuned vehicles, which may lead to oil temperature spikes and reduced thermal stability.

Does it help reduce oil temperatures?

Yes. The uprated core and increased surface area are designed to reduce oil temperature rise under load.

Is it suitable for tuned cars?

Yes. It is designed to support Stage 1, Stage 2 and hybrid-turbo S58 setups.

Is it suitable for track use?

Yes. It is ideal for track days, drift events, fast road driving and high-heat environments.

What is the oil cooler made from?

It features a high-efficiency aluminium oil cooler core with TIG-welded construction.

Does it use the factory mounting points?

Yes. It is designed as a direct-fit upgrade using OEM mounting points.

Does it work with other cooling upgrades?

Yes. It works with OEM or upgraded radiators and charge coolers, making it a good complement to other G8X cooling upgrades.

Can it help improve reliability?

Yes. By helping control oil temperatures and reducing thermal stress, it can support improved reliability during sustained high-load driving.

Is professional installation recommended?

Yes. Professional fitting is recommended.

Does the oil system need bleeding after installation?

Yes. The supplied information states the oil system should be properly bled and topped up after installation.

Does this fit the G87 M2?

The supplied compatibility only lists G80/G81 M3 and G82/G83 M4 models, so G87 M2 fitment should be confirmed before ordering.

What should I check before ordering?

Please confirm your exact BMW model, S58 engine fitment, oil cooler setup, cooling system configuration, modification level and intended use before ordering.

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.