BAVMODS
BMW 1 & 3 Series Coolant Expansion Tank with Cap and Level Sensor | Direct Fit for E81 E82 E87 E88 E90 E91 E92 E93 E84 E89 Z4 | N52 N54 N55
BMW 1 & 3 Series Coolant Expansion Tank with Cap and Level Sensor | Direct Fit for E81 E82 E87 E88 E90 E91 E92 E93 E84 E89 Z4 | N52 N54 N55
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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, coolant level sensor, 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 a reservoir cap and coolant level sensor 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.
Compatible BMW Models: Fits BMW E81, E82, E87, E88, E90, E91, E92, E93, E84, E89 Z4 with part numbers: 17137567462, 17137640514, 17137553919.
Prevent leaks. Protect your engine. Drive with confidence.













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