Coolant Expansion Tank For VW For Golf 4 For Bora For Jetta Engine Radiator Coolant Bottle Expansion Tank 1J0121403 1J0121407

For VW For Golf IV (1J1) 1.4 L 1997 1998 1999 2000 2001 2002 2003 2004 For VW For Bora I (1J2) 1.4 L 2000 2001 2002 2003 2004 2005 For VW For Bora Variant (1J6) 1.4 L 2001 2002 2003 2004 2005 Replace the coolant radiator reservoir tank to keep your engine at the right temperature under a variety of conditions and improve efficiency of heating system.Helps reduce oil dilution, fuel consumption, exhaust emissions, cylinder bore wear, and increase the efficiency of the heating system. The cooling tank will dissipate heat through the radiator to ensure that the engine operating temperature stay within normal range. Stores excess coolant fluid until required, avoid loss of lubrication, overheating and metal, reduce your engine's fuel consumption and cylinder bore wear.