BMW 1 2 3 4 Series Coolant Expansion Tank with Cap, Level Sensor and Bleeder Screw | Part No. 17137642158, 17137609469 | Direct Fit for F30 F32 F34 F36 F22

BMW Cooling System Refresh Kit – Prevent Leaks & Restore Performance

Keep your engine running cool and prevent costly breakdowns with our Cooling System Refresh Kit. Designed to stop leaks in their tracks, this complete solution includes a brand-new coolant expansion tank, embedded level sensor, bleeder screw and reservoir cap—everything you need for a reliable fix.

Crafted from high-quality, durable plastic, this kit is built to withstand heat and pressure while remaining more affordable than OEM components. Don’t let a minor coolant leak escalate into overheating or catastrophic engine failure—restore your cooling system before it’s too late!

Key Benefits:

• Restores Cooling System Performance – Stops leaks that can lead to overheating and engine damage.
• Direct OEM Fitment – No modifications or adapters needed—installs seamlessly.
• Complete Kit – Includes reservoir cap, embedded level sensor and bleeder screw for a hassle-free replacement.
• Leakproof Design – Engineered to prevent coolant leaks at critical sealing points, unlike cheap alternatives.
• Secure, Snug-Fitting Connections – Precision-molded attachment points ensure a tight and reliable fit.

Prevent leaks. Protect your engine. Drive with confidence.

Compatible BMW Models: Fits BMW F22, F30, F32, F34, F36, and other F-Chassis models that use part numbers 17137642158 and 17137609469.

Please refer to the “Fitment” section in the product description for compatibility details.