06H121026 Water Pump & Thermostat for Audi A3 A4 A5 VW CC Tiguan GTI 2.0T

Product Overview

This aftermarket replacement water pump and thermostat set is intended for the listed Audi and Volkswagen engine applications and cross-references part number 06H121026. A water pump circulates coolant through an engine cooling system, and a thermostat helps regulate coolant flow as engine temperature changes. The set is supplied for the 1.8T and 2.0T engine applications shown in the listing.

Key Features & Performance

• Water pump and thermostat set for the engine cooling system
• Water pump circulates coolant through the cooling circuit
• Thermostat helps regulate coolant flow to support normal temperature control
• Cross-references part number 06H121026 for comparison with the existing component
• Intended for the listed Audi and Volkswagen 1.8T and 2.0T engine applications

Fitment & Compatibility

• for Audi A3 applications
• for Audi A4 applications
• for Audi A5 applications
• for Volkswagen CC applications
• for Volkswagen Tiguan applications
• for Volkswagen GTI applications
• for Audi and Volkswagen 1.8T engine applications
• for Audi and Volkswagen 2.0T engine applications

Common Uses

• Replacing a worn, leaking, or malfunctioning water pump
• Replacing a thermostat during cooling system service
• Cooling system maintenance on the listed engine applications

Technical Specifications

• Product Type: Water pump and thermostat set
• Part Number(s): 06H121026
• Vehicle Application(s): Audi A3, Audi A4, Audi A5, Volkswagen CC, Volkswagen Tiguan, Volkswagen GTI
• Engine Application(s): 1.8T, 2.0T

Frequently Asked Questions

Q: What is the function of a water pump and thermostat set? A: The water pump circulates coolant through the engine cooling system, while the thermostat regulates coolant flow to help maintain normal operating temperature.

Q: How should fitment be verified? A: Compare the complete existing part number and the complete engine or vehicle model designation against the information in this listing before purchase.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.