03C121110E, Coolant Regulator Manufacturer: VAG OEM part number: 03C121110E Price: $46.21 Availability: Available in 1 shop. See more part details Add to cart	Please help our community — upload your photos of 03C121110E.

About this 03C121110E coolant regulator

This part is a coolant regulator for Volkswagen cars. It fits for Volkswagen Polo, Golf, Golf R32 (D), Golf, Variant, 4Motion, Golf Plus, Polo, Derby, Vento-IND, Golf, Variant, Vento, Classic-IND, and Polo Classic, Playa for Brazil, China, Mexico, Argentina, Local Market, Shanghai, USA, and South Africa from 2002 to 2010. It's a genuine VAG part with an OEM part number 03C121110E, part of thermostats.

This coolant regulator has a standard 1 year or 12,000 miles (whichever occurs first) VAG warranty on new and factory-remanufactured replacement parts and accessories.

In spite of higher price of genuine parts buying VAG (VW) genuine coolant regulator will be a smart decision, because you will be absolutely sure that VAG (VW) genuine coolant regulator will serve you longer and will provide maximum safety and performance.

Spare Part Information

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Last update: Dec 19, 2025.

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This 03C121110E Coolant Pump With Sealing Ring Fits

Volkswagen

Golf, Variant, 4Motion Local Market 2004 For VINs from 1K-4-000 001, 2005 For VINs from 1K-4-000 001, 2006 For VINs from 1K-6-000 001, 2007 Golf Golf Plus Local Market 2005, 2006, 2007 Polo, Derby, Vento-IND Local Market 2002 For VINs from 9N-2-000 001, 2003, 2004, 2005 For VINs to 9N-5-180 000, 2005 For VINs from 9N-5-500 001, 2006, 2007, 2008 Golf, Golf R32 (D) Mexico 2007 Polo Brazil 2007 Polo-EU, 2008 Polo-EU Golf, Variant South Africa 2004 Golf, 2005 Golf, 2006 Golf, 2007 Golf Vento, Classic-IND South Africa 2003 For VINs to 9N-5-050 000, 2004 For VINs to 9N-5-050 000, 2005 For VINs to 9N-5-050 000, 2005 For VINs from 9N-6-000 001, 2006, 2007, 2008 For VINs to 9N-8-300 000 Polo Classic, Playa South Africa 2005 For VINs from 9N-6-000 001, 2006, 2007, 2008, 2009, 2010

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