
Original: $6.22
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$2.18The Story
MANNOL 4111 Antifreeze AG11 Longterm is a concentrated antifreeze formulated using mineral inhibitors based on Inorganic Acid Technology (IAT). It is designed for year-round use in all modern cooling systems where the use of ethylene-glycol-based antifreeze is recommended. The fluid appears in a distinctive blue colour and is available in a 1-litre pack.
This product meets a comprehensive set of internationally recognised OEM standards, including AFNOR FRANCE NF R15-601, ASTM USA D3306, BSI GB BS 6580:2010, VOLKSWAGEN TL 774 C, BMW GS 94000, CHRYSLER MS-7170, MAN 324 Typ NF, MINI GS 94000, MTU MTL 5048, OPEL GME L1301, TESLA, and VAUXHALL GME L1301. This makes it suitable for a broad range of European and American passenger cars and light commercial vehicles that specify AG11-type or IAT-based coolants.
MANNOL is a German-manufactured brand with over two decades of presence in the lubricants and automotive fluids market. The AG11 Longterm is priced accessibly, making it a practical choice for vehicle owners and workshops looking for a quality-certified, standards-compliant coolant at a fair price point.
Please confirm compatibility with your vehicle before placing the order.
Key Benefits
Guards against freezing and boiling — provides year-round thermal protection in both extreme cold and high-heat operating conditions.
Prevents internal corrosion — mineral IAT inhibitors protect metal surfaces inside the engine block, radiator, water pump, and heater core from rust and corrosion.
Protects rubber and plastic components — formulated to be safe on hoses, seals, and plastic fittings commonly found in modern cooling systems.
Meets major OEM standards — certified against multiple European and American automotive standards, ensuring it is not a generic product but a tested, approved fluid.
Suitable for year-round use — works in all seasons; one product handles summer overheating risk and winter freezing risk equally.
Concentrated formula — allows dilution to the required freeze-protection level, giving the user control over the coolant mix ratio based on their climate.
Compatible with modern and legacy systems — designed for all modern cooling systems using ethylene-glycol-based antifreeze, including those in older and newer vehicles.
Please confirm compatibility with your vehicle before placing the order.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
MANNOL 4111 Antifreeze AG11 Longterm is a concentrated antifreeze formulated using mineral inhibitors based on Inorganic Acid Technology (IAT). It is designed for year-round use in all modern cooling systems where the use of ethylene-glycol-based antifreeze is recommended. The fluid appears in a distinctive blue colour and is available in a 1-litre pack.
This product meets a comprehensive set of internationally recognised OEM standards, including AFNOR FRANCE NF R15-601, ASTM USA D3306, BSI GB BS 6580:2010, VOLKSWAGEN TL 774 C, BMW GS 94000, CHRYSLER MS-7170, MAN 324 Typ NF, MINI GS 94000, MTU MTL 5048, OPEL GME L1301, TESLA, and VAUXHALL GME L1301. This makes it suitable for a broad range of European and American passenger cars and light commercial vehicles that specify AG11-type or IAT-based coolants.
MANNOL is a German-manufactured brand with over two decades of presence in the lubricants and automotive fluids market. The AG11 Longterm is priced accessibly, making it a practical choice for vehicle owners and workshops looking for a quality-certified, standards-compliant coolant at a fair price point.
Please confirm compatibility with your vehicle before placing the order.
Key Benefits
Guards against freezing and boiling — provides year-round thermal protection in both extreme cold and high-heat operating conditions.
Prevents internal corrosion — mineral IAT inhibitors protect metal surfaces inside the engine block, radiator, water pump, and heater core from rust and corrosion.
Protects rubber and plastic components — formulated to be safe on hoses, seals, and plastic fittings commonly found in modern cooling systems.
Meets major OEM standards — certified against multiple European and American automotive standards, ensuring it is not a generic product but a tested, approved fluid.
Suitable for year-round use — works in all seasons; one product handles summer overheating risk and winter freezing risk equally.
Concentrated formula — allows dilution to the required freeze-protection level, giving the user control over the coolant mix ratio based on their climate.
Compatible with modern and legacy systems — designed for all modern cooling systems using ethylene-glycol-based antifreeze, including those in older and newer vehicles.
Please confirm compatibility with your vehicle before placing the order.











