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Fall-Line Motorsports Oil Cooler Guard - BMW M2/M3/M4 (G8x) 2022+
Lease for as low as $/week
The Fall-Line Motorsports Oil Cooler Guard was developed specifically for the BMW G8X platform to address one of the few vulnerable areas remaining on the otherwise exceptionally engineered S58 cooling system. Designed and manufactured in the USA, this heavy-duty stainless steel guard provides critical protection for the factory oil cooler while maintaining the airflow characteristics BMW M engineers intended.
The BMW G8X platform is widely recognized for having one of the most capable cooling systems ever fitted to a modern BMW M vehicle. Even under sustained track use and extreme ambient temperatures, the S58 engine consistently maintains stable oil and coolant temperatures thanks to extensive engineering, ducting design, and heat exchanger packaging.
When examining the front of the vehicle, it becomes clear how much effort BMW invested in maximizing cooling efficiency. Every heat exchanger, duct, and airflow path was carefully positioned to ensure reliable performance under demanding conditions. Unfortunately, this packaging leaves the factory oil cooler exposed to road debris, tire debris, and track hazards.
A direct impact to the oil cooler can have catastrophic consequences, potentially causing a rapid loss of engine oil and leading to severe engine damage within seconds. Having witnessed similar failures on previous BMW M platforms, IND partnered with Fall-Line Motorsports to develop a robust solution specifically engineered to protect the S58 oil cooler without compromising cooling performance.
While the S58 market has become flooded with various oil cooler guard options, Fall-Line Motorsports approached the project from a true motorsport engineering perspective. As one of North America's premier BMW racing programs, cooling system performance was a primary design consideration throughout development and testing. Many alternative guards on the market significantly obstruct BMW's factory cooling path by restricting airflow through the oil cooler outlet. Over time, reducing airflow through a critical heat exchanger can negatively impact oil temperatures and overall engine performance.
To prevent this, Fall-Line Motorsports designed the guard around the factory airflow requirements. Special attention was given to matching the opening size and shape of the OE oil cooler outlet, ensuring airflow remains consistent with BMW's original engineering intent. The result is a protective solution that safeguards the oil cooler from large debris while preserving the cooling efficiency required for both street and track use.
Constructed from thick stainless steel plate, the guard mounts directly to existing structural mounting points on the chassis, allowing impact loads to be distributed across strong factory components. This provides significantly greater protection than lightweight mesh solutions while maintaining long-term durability in harsh driving environments.
Product Features
- Designed specifically for the BMW G8X platform
- Developed in partnership between IND and Fall-Line Motorsports
- Protects the vulnerable factory S58 oil cooler from road and track debris
- Engineered to maintain BMW factory airflow characteristics
- Cooling-system focused design developed through motorsport testing
- Track tested and motorsport validated
- Constructed from heavy-duty 100% stainless steel
- Mounts directly to existing chassis structure
- Installation hardware included
- OE plastic belly pan trimming required; templates included
- Made in the USA
Vehicle Applications
- BMW G87 M2
- BMW G80 / G81 M3
- BMW G82 / G83 M4
Important Notes
- Installation hardware included
- OE plastic belly pan must be trimmed to fit; templates included
- Installation guide included
- Made in USA
- Track tested
- Not compatible with the CSF Oil Cooler (Part #8266)
Returns may be accepted within 14 days of purchase pending Return Merchandise Authorization (RMA). No returns or cancellations on special order items. All returns will be charged a 20% restocking fee, no exceptions.
To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging. Item must be able to be resold as new.
Several types of goods are exempt from being returned. Hazardous materials, fluids, greases, chemicals, and clothing are not able to return.
Free shipping is available within the lower 48 states for most orders totaling $199 or more. A free shipping option will be available during checkout. This offer is for delivery address in the continental United States and excludes shipments going to Alaska, Hawaii, Military Boxes, and items that require freight shipping.
Processing Time
Patterson Performance stocks a large quantity of items at any given time. Some items may require drop shipping from one of our various distributors. In stock items will ship within 1-2 business days. If you're needing your product quickly, please contact us to verify product availability before placing your order. Orders requiring additional verification (security concerns, incorrect information, etc.) may need additional processing time. Estimated shipping dates are not guaranteed and are subject to change based on inventory levels and manufacturer lead times. Backordered items are shipped immediately once available.
Items ship daily, If the item you ordered is not in stock, a member of our team will contact you via email / phone.
Patterson Performance will only ship to an address that varies from your billing address if payment is made via Paypal or a financing partner.
Patterson Performance ships from multiple warehouses throughout the United States, and sometimes from manufacturers overseas.
You can simply contact us via email / telephone for a live inventory check
Find more information at www.P65Warnings.ca.gov.