Massive Cooling Upgrade. Drop-In Fit. Race Proven.

Built for performance and reliability under pressure, the CSF Transmission Oil Cooler for ZF8-equipped G8X BMWs delivers a 94% increase in fluid capacity and a 194% increase in core volume — keeping your trans temps in check during aggressive driving, racing, or tuned builds.

🛠️ Key Features:

• Dual-core design with 44mm total thickness (OEM = 28mm)

• 194% larger core/tank volume compared to OEM

• 94% increase in fluid capacity (1700ml vs. OEM ~875ml)

• Two 16-row coolers: one rear (191mm height vs. OEM 155mm), one front

• Made with CSF’s AC condenser technology for superior oil flow and heat dissipation

• Uses OEM top/bottom rubber seals for perfect airflow and integration

• OEM-style quick connect fittings – no adapters needed

• True plug-and-play installation – no modifications required

• Works seamlessly with CSF #8215 heat exchanger or OEM cooling system

🧊 Performance Benefits:

• Designed to maintain optimal transmission temps under load

• Ideal for tuned or track-driven ZF8 cars

• Increases long-term reliability of your transmission system

• Perfect for road racing, drag racing, and spirited driving

📌 Fitment:

• 2021+ BMW G80 M3 (ZF8 Auto only)

• 2021+ BMW G82 / G83 M4 (ZF8 Auto only)

• 2022+ BMW G81 M3 Touring (ZF8 Auto only)

• 2023+ BMW G87 M2 (ZF8 Auto only)

OEM Part #:
BMW 17-11-8-095-284 / 17-11-5-A49-5B9

📦 What’s Included:

• CSF Dual-Core Transmission Oil Cooler

• Integrated OEM-style seals and fittings

• All required hardware for installation