Nissens 996120 Coolant Expansion Tank with Sensor and Lid

The Nissens 996120 is a high-quality plastic coolant expansion tank designed to maintain proper cooling system pressure and fluid levels in your vehicle's engine cooling system. This complete assembly comes ready to install with all necessary components included.

Key Features:

• 0.85 liter (0.9L) capacity reservoir for optimal coolant storage
• Integrated coolant level sensor for accurate fluid monitoring
• Includes pressure cap/lid for complete installation
• Durable plastic construction for long-lasting performance
• Direct replacement for OEM part numbers 1J0121403 and 1J0121403B

Nissens is a trusted manufacturer of thermal management components with over 95 years of experience in engine cooling systems. This expansion tank features precision engineering to ensure proper fitment and reliable operation. The built-in coolant level sensor provides accurate low-level warnings to help prevent overheating and engine damage. As a critical component of your vehicle's cooling system, this expansion tank helps manage coolant expansion and contraction during temperature changes while maintaining proper system pressure.