BMW Coolant Expansion Tanks

Coolant level sensor for most E30, E32, and E34 cars. Fits E30 M3 and all E30 325's; E32 735, 740, and 750; and E34 530, 535, 540, and M5. 

Since the late 1800’s Febi has been fabricating replacement metal parts. This history is self evident in the quality and vast amount of applications they service. With more than 34,000 repair solutions for cars and commercial vehicles you can be sure Febi has you covered.

This item fits the following BMWs:
1987-1991 E30 BMW 318i 318is 318ic 325e 325es 325i 325is 325ic 325xi M3
1989-1995 E34 BMW 530i 535i 540i M5
1987-1989 E24 BMW 635csi M6
1988-1994 E32 BMW 735i 735il 740i 740il 750il

BMW E39 Coolant Expansion Tank is an essential component designed to maintain the proper coolant level in your vehicle's cooling system. Manufactured with high-quality materials, this expansion tank ensures reliable performance and durability, preventing engine overheating by accommodating the expansion of coolant as it heats up. The kit includes a level sensor and cap, providing everything needed for a seamless installation. This expansion tank is specifically engineered to meet the exact specifications of your BMW E39, offering a perfect fit and optimal functionality.

• Complete Kit: Includes level sensor and cap for easy installation.
• High-Quality Construction: Built with durable materials for long-lasting performance.
• Prevents Overheating: Helps manage coolant expansion, ensuring engine protection.
• Exact Fit: Designed to meet the precise specifications of your BMW E39.
• Enhanced Reliability: Ensures proper coolant level maintenance for optimal cooling system function.

Charge Air Cooler Expansion Tank - Rein | BMW F22/23, F3X B48/B46 B58 is an essential component that ensures proper coolant circulation in the charge air cooling system. Acting as a reservoir, this expansion tank allows coolant to expand and contract with temperature fluctuations, preventing excessive pressure buildup. Over time, plastic tanks can become brittle due to constant exposure to heat cycles, leading to cracks and leaks. A failing tank can cause coolant loss, reducing the efficiency of the charge air cooler and leading to increased intake temperatures, which negatively impact horsepower and engine performance. Rein offers a high-quality direct replacement designed for durability and a perfect fit on BMW F22, F23, and F3X models with B48, B46, and B58 engines.

• Maintains proper coolant circulation within the charge air cooling system
• Prevents excessive pressure buildup caused by temperature fluctuations
• Durable construction resists cracking and leaks for long-lasting performance
• Direct replacement for BMW F22, F23, and F3X models with B48, B46, and B58 engines
• Helps maintain optimal intake air temperatures, preserving horsepower and efficiency
• OE-quality fitment ensures hassle-free installation and reliable function

The Expansion Tank is an essential part of your vehicle’s cooling system, designed to accommodate the expansion of coolant as it heats up during engine operation. This high-quality tank helps regulate coolant pressure, preventing overheating and ensuring optimal engine performance. Built to meet or exceed OEM standards, this expansion tank is crafted from durable, heat-resistant materials to provide long-lasting reliability. It offers a direct fit for a wide range of European vehicles, ensuring easy installation.

• Prevents Overheating: Manages coolant expansion to maintain consistent engine temperature.
• Durable Construction: Made from premium, heat-resistant materials to ensure long-term durability.
• OEM Quality Fit: Designed for a precise fit, meeting or exceeding original equipment specifications.
• Leak-Proof Design: Provides a secure seal to prevent coolant loss and maintain system efficiency.
• Easy Installation: Direct replacement part, compatible with a variety of European vehicle models.

Find the Rein Expansion Tank at Turner Motorsport for top-quality replacement parts and reliable performance.