Rein 06L-121-081 K Coolant By-Pass Hose for VW/Audi EA888 Engines

The Rein 06L-121-081 K is a direct-fit OEM-quality coolant by-pass hose designed to restore proper coolant flow routing in Volkswagen and Audi vehicles equipped with the EA888 Gen 3 turbocharged four-cylinder engine. This hose serves as a bypass circuit within the cooling system, helping to regulate coolant distribution between the engine block, turbocharger cooling circuit, and the thermostat housing.

Key Features:

• Direct OEM replacement matching factory fit, form, and function
• Manufactured from high-grade, heat- and pressure-resistant EPDM rubber for long-lasting durability
• Precisely molded to factory specifications for a leak-free, rattle-free installation
• Corresponds to OEM part number 06L 121 081 and its applicable suffixes
• Resists cracking, swelling, and deterioration caused by coolant additives and high underhood temperatures

Rein Automotive is a trusted supplier of European OE-specification replacement parts. This coolant by-pass hose is engineered to meet or exceed the original equipment standards set by the vehicle manufacturer, making it an ideal choice for technicians and DIY enthusiasts seeking a reliable, long-term repair without the dealership markup.