CSF Heat Exchanger + ZF8 Transmission Cooler + Engine Oil Cooler Package for BMW M2 (G87) / M3 / M4 (G8X)

The CSF BMW G8X M2/M3/M4 ZF8 Automatic Transmission Oil Cooler features a dual-core, front-to-back dual-pass design for high-performance and track use, including road racing, drag racing and vehicles with increased performance or transmission tuning.

The original cooler has an 875 ml fluid capacity, 28 mm core thickness, 14 rear cooler rows and a 155 mm overall height. The CSF cooler is compatible with the CSF high-performance heat exchanger or the OEM cooling system.

Key Features

• CSF A/C condenser technology with a 1-row, super-high-pressure, 9-channel microtube design
• Uses OEM top and bottom rubber seals and OEM-style quick-connect inlet and outlet connections
• Drop-in installation requires no modifications. A replaceable rock guard is included

Specifications

• Fluid capacity: 1700 ml
• Core thickness: 44 mm (two stacked 22 mm cores)
• Core and tank dimensions: 555 mm (W) x 191 mm (H) x 44 mm (D)
• Tubes: 15
• Rows: 16 (the rear cooler has 16 rows and a 191 mm overall height; the front cooler adds another 16 rows)
• Fin height: 8 mm
• OEM part numbers: BMW 17-11-8-095-284 and 17-11-5-A49-5B9
• Warranty: 2-year limited

The CSF High-Performance Engine Oil Cooler, article 8266, is designed for BMW G8X M3/M4 and G87 M2 applications with the S58 engine.

Its design uses CSF's AC condenser technology and retains the factory mounting location. Factory ducting and shrouds are reused without modification, while a rock guard helps protect the cooler from road debris.

Key Features

• Multi-louvred fins
• Uses OEM top and bottom rubber seals for airflow management
• OEM-style inlet and outlet connections
• Drop-in installation requiring no modifications

Specifications

• Core: Single-row, high-pressure 32 mm 10-channel microtube
• Fin height: 8 mm
• OEM reference numbers: 17118095293, 17218095297 and 17215A4DF50

The CSF High-Performance Front Mount Heat Exchanger is designed for BMW G8X M3/M4 charge-air cooling systems. It cools the fluid circulating through the charge cooler to dissipate heat.

Includes upper and lower black rock guards and a transmission cooler mounting kit. Manual-transmission applications use the upper and lower rock guards; ZF8 automatic applications use the upper rock guard and transmission cooler mounting kit.

Key Features

• Core with CSF B-Tube Technology
• 2026 update with multi-louvred Track-Spec fins
• All-aluminium, TIG-welded construction
• CNC-machined mounting brackets and OEM-style quick-connect inlet and outlet
• Drop-in installation requiring no modifications

Specifications

• Core: Two-row, 42 mm
• Fin height: 5 mm
• Finish: Hand-polished mirror
• Warranty: 2-Year Limited

The CSF front mount heat exchanger replaces the OEM unit in the charge-air cooling system of the BMW M2 (G87) and M3/M4 (G8X). It lowers intake air temperatures and improves airflow to the rest of the cooling system. Black finish.

Key Features

• Two-row 42 mm core with CSF B-Tube technology (OEM single row, 35 mm)
• "Track-Spec" 5 mm multi-louvred fins (2026 update)
• 100% aluminium TIG-welded construction in place of the OEM plastic tanks
• CNC-machined mounting brackets and OEM-style quick-connect inlet and outlet
• Upper and lower black rock guards and a transmission cooler mounting kit included
• Drop-in installation requiring no modifications

Specifications

• OEM reference: BMW 17 11 8 095 283

No documents. Contact us for installation information.

No documents. Contact us for installation information.

No documents. Contact us for installation information.

No documents. Contact us for installation information.