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This product was last offered at the strikethrough price on
05-03-2026
This product was last offered at the strikethrough price on
05-03-2026
Replace your factory, stamped aluminum radiator slam panel with a more lively gloss carbon fiber version for a look that sets your car apart from the rest.
Pop the hood! Say so long to the plain satin black radiator cover, our Turner carbon fiber engine cover looks so good along with the S58 and can transform the appearance of your engine bay in just minutes. One of the first things you do with a new car is take care of all the simple modifications to get the best out car without taking it apart. Remove your factory radiator slam panel and replace it with your new carbon fiber cover to check one modification off the list! Be the one who stands out from the other S58-equipped cars with their hoods open.
Our Turner Carbon radiator cover starts with a mold of the original component to get the best factory-form fitment possible. The cover is made from hand-laid carbon fiber material with pre-impregnated carbon fiber cloth and epoxy resin and finished in a beautiful gloss clear coat for UV-protection and extra durability. Be sure to check out the other incredible carbon fiber pieces Turner offers to enhance your G chassis!
CSF designed the coolers to be a true “Drop-in Fit” for easy installation fitting both left and right sides. Each cooler mounts in the factory location and uses the OEM quick connections. The High-Performance Auxiliary Radiators work in conjunction with the rest of the cooling system to reduce temperatures. They not only help keep temperatures in optimal ranges but also prolongs the heat soak threshold. There’s nothing worse than having your track session cut short because you need to do a cooldown lap.
Compared to the OEM G8X coolers, the CSF units are a significant upgrade. The TIG welded aluminum tanks are much larger than the OE plastic tanks offering superior strength and fluid volume. A larger 2-row 42mm core increases cooling efficiency and capacity. This high-efficiency core uses CSF’s Exclusive B-Tube Technology and the latest 5mm fin technology, maximizing airflow and heat dissipation. These 5mm fins significantly increase the heat exchange surface area improving overall cooling efficiency and recovery while still maintaining good airflow.
100% All-Aluminum construction ensures the best performance and durability. The mounting pins and brackets are much stronger and more durable than the OE plastic pod mounting system. In addition, the black finish provides extra protection and offers a stealthy look behind the grilles of your G8X.
The CSF auxiliary radiators also feature integrated bolt on rock guards to keep the coolers safe. You’ve no doubt heard horror stories about OEM coolers getting punctured and spilling fluids all over the road or track. Now you can feel more confident that your cooling system is safer from road debris.
Because each auxiliary radiator is used for a different system you can elect to replace one at a time. For those looking to further improve the Charge Air Cooling system replace the right side auxiliary radiator. Those looking to improve the engine cooling system should replace the left side.
Features:
Sold Individually – all applications require 2 auxiliary radiators
Multi-Fit – Fits Both Left & Right Side
2-Row – 42mm High-Performance Core Featuring CSF’s Exclusive B-tube Technology
Ultra Efficient 5mm Tall Fins with a Multi-Louvered Design for Maximum Surface Area Contact
Tank Volume and Core Size Increased
100% All-Aluminum TIG-Welded Construction
OEM Style “Quick Connect” Inlet/Outlet
True “Drop-in Fit” Requires No Modifications to Install
Includes Detachable Rock Guard
Individually Leak and Pressure Tested
High-Performance Upgrade Suitable for Professional Racing, Street Performance, or OEM Replacement
Satin Black Finish for OEM+ Look
2-Year Limited Warranty
CSF vs OE:
Feature CSF OEM
Core Width 42mm 34mm
Core Rows 2-row 1-row
Fin Height 5mm 5mm
Tank Material All Aluminum Plastic
Construction 100% TIG welded Crimp on gasket
OEM Part Number: BMW 17118095285 (17 11 8 095 285)
Fitment:
2021+ BMW G80 M3 (incl. Competition & CS) – 6MT & ZF8 Auto
2021+ BMW G82/G83 M4 (incl. Competition, CS, & CSL) – 6MT & ZF8 Auto
2022+ BMW G81 M3 (incl. Competition) – 6MT & ZF8 Auto
2022+ BMW G87 M2 (incl. Competition) – 6MT & ZF8 Auto