Genuine 06E121111M Engine Coolant Thermostat

OE Quality 60-Day Returns

Genuine 06E121111M Engine Coolant Thermostat

Brand	Genuine 06E121111M
Fits	Audi · 24 vehicles

OE direct replacement. Engine coolant thermostat for straightforward replacement.

Regulates coolant flow to help maintain proper engine temperature.

$179.98Free shipping

In stock · usually ships same day before 1pm CST

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Engine Coolant Thermostat for Audi Applications

Genuine part number 06E121111M is an engine coolant thermostat with an 88C temperature rating and included housing. It is a direct-fit cooling system component for select Audi models, including Audi A4, Audi A4 Quattro, Audi A6, and Audi A6 Quattro.

Key Features

Engine coolant thermostat with 88C temperature rating
Includes housing for the thermostat assembly
Genuine replacement part number 06E121111M
Compatible with select 2005-2009 Audi A4 Quattro and 2006-2008 Audi A4 applications
Compatible with select 2005-2008 Audi A6 Quattro and 2006-2009 Audi A6 applications

Detailed Description

This Genuine 06E121111M thermostat regulates coolant flow to help the engine reach and maintain operating temperature within the specified 88C range. It is listed for Audi A4, Audi A4 Quattro, Audi A6, and Audi A6 Quattro applications with the included housing noted in the fitment data. Use this part when replacing a thermostat and housing assembly on the listed vehicles.

Common Repair Uses

Engine running too cool or taking too long to warm up
Temperature fluctuations during normal driving
Coolant flow control concerns related to the thermostat assembly
Thermostat housing replacement on listed Audi A4 and Audi A6 models

Installation Notes and Tips

Verify engine code and existing thermostat housing configuration before installation. Drain coolant as required, inspect mating surfaces and hoses, and refill the cooling system with the correct coolant specification after service. Confirm proper warm-up and stable operating temperature after installation. Fits 2005-2009 Audi A4 Quattro, N/A; Fits 2006-2008 Audi A4, N/A; Fits 2006-2009 Audi A6, N/A; Fits 2005-2008 Audi A6 Quattro, N/A.

Quality Assurance

Genuine replacement part 06E121111M is built to match the listed OE application requirements for the specified Audi models.

This part fits 24 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Liters	Cylinders	Position	Notes
2009	Audi	A4 Quattro	—	—	N/A	Thermostat with 88c temperature rating and included housing.
2009	Audi	A6	—	—	N/A	Thermostat with 88c temperature rating and included housing.
2008	Audi	A4	—	—	N/A	Thermostat with 88c temperature rating and included housing.
2008	Audi	A4 Quattro	—	—	N/A	Thermostat with 88c temperature rating and included housing.
2008	Audi	A4 Quattro	3.2L	V6	N/A	Thermostat with 88c temperature rating and included housing.
2008	Audi	A6	—	—	N/A	Thermostat with 88c temperature rating and included housing.
2008	Audi	A6 Quattro	—	—	N/A	Thermostat with 88c temperature rating and included housing.
2007	Audi	A4	—	—	N/A	Thermostat with 88c temperature rating and included housing.
2007	Audi	A4	3.2L	V6	N/A	Thermostat with 88c temperature rating and included housing.
2007	Audi	A4 Quattro	—	—	N/A	Thermostat with 88c temperature rating and included housing.
2007	Audi	A4 Quattro	3.2L	V6	N/A	Thermostat with 88c temperature rating and included housing.
2007	Audi	A6	—	—	N/A	Thermostat with 88c temperature rating and included housing.
2007	Audi	A6 Quattro	—	—	N/A	Thermostat with 88c temperature rating and included housing.
2007	Audi	A6 Quattro	3.2L	V6	N/A	Thermostat with 88c temperature rating and included housing.
2006	Audi	A4	—	—	N/A	Thermostat with 88c temperature rating and included housing.
2006	Audi	A4	3.2L	V6	N/A	Thermostat with 88c temperature rating and included housing.
2006	Audi	A4 Quattro	—	—	N/A	Thermostat with 88c temperature rating and included housing.
2006	Audi	A4 Quattro	3.2L	V6	N/A	Thermostat with 88c temperature rating and included housing.
2006	Audi	A6	—	—	N/A	Thermostat with 88c temperature rating and included housing.
2006	Audi	A6 Quattro	—	—	N/A	Thermostat with 88c temperature rating and included housing.
2006	Audi	A6 Quattro	3.2L	V6	N/A	Thermostat with 88c temperature rating and included housing.
2005	Audi	A4 Quattro	—	—	N/A	Thermostat with 88c temperature rating and included housing.
2005	Audi	A4 Quattro	3.2L	V6	N/A	Thermostat with 88c temperature rating and included housing.
2005	Audi	A6 Quattro	—	—	N/A	Thermostat with 88c temperature rating and included housing.
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