The Genuine VW Audi Thermostat 06L121111M is a factory-original OE replacement for select Volkswagen and Audi EA888 1.8T and 2.0T engines. It restores precise temperature regulation, ensures fast warm-up, and fits directly in the original housing with no modifications required.
$203.00
1 in stock
The Genuine Thermostat Housing Assembly 06L121111M is a factory-original OE replacement for many Volkswagen and Audi EA888 1.8T and 2.0T TSI/TFSI engines. This precision-calibrated unit controls coolant flow between the engine and radiator. Therefore, the Genuine Thermostat Housing Assembly 06L121111M is built to support the correct operating temperature throughout engine operation.
The Genuine Thermostat Housing Assembly 06L121111M Meets Factory Standards
This is a factory-original VW/Audi component. As a result, the Genuine Thermostat Housing Assembly 06L121111M opens and closes at the factory-specified temperature. Its direct-fit design installs into the original housing without modifications. In addition, it is engineered to OE specifications for fit, function, and durability. Together, these qualities make the Genuine Thermostat Housing Assembly 06L121111M the most reliable replacement option available.
Signs Your Original Thermostat Housing Assembly Needs Replacing
A failing thermostat housing assembly shows recognizable symptoms early. Slow warm-up, poor heater performance, and a fluctuating temperature gauge are the most common. Moreover, stored fault codes and overheating confirm the problem. When these symptoms appear, act quickly. Replacing the original unit with the Genuine Thermostat Housing Assembly 06L121111M addresses the issue before it leads to further engine damage.
Key Features
OEM Part Number: 06L121111M
Brand: Genuine VW/Audi — factory-original OE component
Opens and closes at factory-specified temperature
Direct-fit design for the original thermostat housing
Engineered to OE specifications for fit and function
Genuine Thermostat Housing Assembly 06L121111M — Compatibility & Applications
This Genuine Thermostat Housing Assembly 06L121111M fits many Volkswagen and Audi EA888 1.8T and 2.0T engines. Compatible models include Golf, GTI, Jetta, Passat, Tiguan, Beetle, CC, A3, A4, A5, Q3, Q5, and TT variants.
Always confirm compatibility via your VIN or by matching the part number on your original unit before ordering.
Cross Reference Numbers
The Genuine Thermostat Housing Assembly 06L121111M cross references the following part numbers:
06L121111P
06L121111N
| Weight | 2.0 lbs |
|---|---|
| Dimensions | 6.0 × 5.0 × 4.0 in |
| Year | Make | Model | Engine | Notes |
|---|---|---|---|---|
| 2015-2016, 2018 | Audi | A3 | 1.8L | |
| 2017-2020, 2022-2024 | Audi | A3 | 2.0L | |
| 2017-2024 | Audi | A4 | 2.0L | |
| 2021-2024 | Audi | A5 | 2.0L | |
| 2016-2018, 2021-2024 | Audi | A6 | 2.0L | |
| 2021-2022 | Audi | A7 | 2.0L | |
| 2019-2026 | Audi | Q3 | 2.0L | |
| 2018-2025 | Audi | Q5 | 2.0L | |
| 2020-2025 | Audi | Q5 PHEV | 2.0L | |
| 2017-2026 | Audi | Q7 | 2.0L | |
| 2015-2020, 2022, 2024-2026 | Audi | S3 | 2.0L | |
| 2016-2023 | Audi | TT | 2.0L | |
| 2016-2023 | Audi | TTS | 2.0L | |
| 2017-2026 | Porsche | Macan | 2.0L | |
| 2019-2023 | Volkswagen | Arteon | ||
| 2018-2026 | Volkswagen | Atlas | 2.0L | |
| 2018-2019 | Volkswagen | Beetle | ||
| 2015-2026 | Volkswagen | GTI | ||
| 2015-2018 | Volkswagen | Golf | 1.8L | |
| 2017-2019, 2022-2026 | Volkswagen | Golf R | ||
| 2019-2026 | Volkswagen | Jetta | 2.0L | |
| 2018-2022 | Volkswagen | Passat | 2.0L | |
| 2018-2025 | Volkswagen | Tiguan |
The 06K 121 143 is an OE-spec coolant hose adapter for select Volkswagen and Audi EA888 1.8T and 2.0T applications. Precision-molded to factory specifications, this direct-fit replacement restores a factory-tight seal at critical coolant junctions — no modifications required. Includes O-ring.
The 022 145 276F is an INA (Schaeffler) OE-quality accessory belt tensioner pulley for select Volkswagen and Audi 3.2L and 3.6L VR6 applications. Built to factory profile with a precision sealed bearing, this direct-fit pulley restores correct belt tracking and quiet operation across the accessory drive — no modifications required.
The 8W0 122 293A is a Genuine Audi OE upper coolant hose coupling for the Audi A4 (B9), A4 allroad, A5, and A5 Sportback equipped with the 2.0L 45 TFSI petrol engine (2017–2020). Positioned at the water pump housing, this flange connects the upper radiator coolant hose and includes a C-clip and seal in the box. Because this coupling is a single-use component, always install a new unit whenever the upper coolant hose is disturbed — no modifications required.
The 5Q0 122 291DA is the OE 3-port coolant hose connector located at the water pump on select Volkswagen and Audi MQB-platform vehicles. It serves as the central junction point between the coolant hoses routing to the radiator, heater circuit, and engine — covering a wide range of 1.8T and 2.0T turbocharged applications from Golf and GTI to Audi A3, TT, and Q3. This part is superseded by 5Q0 122 291AL, which is the current OE replacement. Always confirm fitment by VIN before ordering.
The ABS Speed Sensor WHT 003 858B by German Service Tech is an OE-style replacement for select Volkswagen and Audi models. Built for plug-and-play installation with no modifications required.
