Vemo V20-99-1271 Engine Coolant Thermostat
Engine Coolant Thermostat for BMW Cooling Control
The Vemo V20-99-1271 engine coolant thermostat is built for BMW cooling system service where precise temperature control matters. It opens at 92°C and is listed with gasket fitment notes for select BMW 3 Series, 5 Series, Z3, and M3 applications.
Key Features
- Engine coolant thermostat with a 92°C opening temperature
- Dimensions: 67 mm length, 67 mm width, 51.5 mm height
- Fits select BMW applications with OE reference 11531468057
- Listed fitment includes BMW 323i, 323is, 328i, 328is, 528i, Z3, 320i, 525i, and M3
- Compact packaging size and lightweight construction at 0.125 kg
- Vemo part number V20-99-1271 for catalog and service lookup
Product Details
VEMO is the product line designation used by Vemo for replacement cooling and engine management components. This thermostat is specified for BMW vehicles that require a 92°C coolant regulation point, helping maintain stable operating temperature in everyday driving and under load. The part number V20-99-1271 is also useful when cross-checking OE reference 11531468057 and related catalog listings for BMW 323i, BMW 328i, BMW 528i, BMW Z3, and BMW M3 service applications.
This part cross-references Four Seasons 75243 for the same application.
What It Helps Address
- Engine running too cool or taking too long to reach operating temperature
- Temperature fluctuation caused by a worn thermostat
- Cooling system service when replacing a thermostat on BMW 3 Series or 5 Series models
- Overheating concerns tied to restricted thermostat movement
- Check-engine or drivability issues related to coolant temperature regulation
Installation Notes and Tips
Verify the OE number, thermostat dimensions, and 92°C opening specification before installation. Confirm the vehicle application against the listed BMW fitment for 1991-1999 model years, including Fits 1999 BMW 323i, N/A; Fits 1998-1999 BMW 323is, N/A; Fits 1996-1999 BMW 328i, N/A; Fits 1996-1999 BMW 328is, N/A; Fits 1997-1998 BMW 528i, N/A; Fits 1997-1998 BMW Z3, N/A; Fits 1995 BMW 320i, N/A; Fits 1991-1995 BMW 525i, N/A; and Fits 1995 BMW M3, N/A. Inspect the cooling system condition and replace any damaged sealing surfaces before reassembly.
Quality Assurance
Vemo V20-99-1271 is cataloged with OE reference 11531468057 and application-specific fitment data for BMW cooling system service. Use the listed dimensions, opening temperature, and vehicle references to confirm the correct thermostat before installation.
Vemo V20-99-1271 Engine Coolant Thermostat
Engine Coolant Thermostat for BMW Cooling Control
The Vemo V20-99-1271 engine coolant thermostat is built for BMW cooling system service where precise temperature control matters. It opens at 92°C and is listed with gasket fitment notes for select BMW 3 Series, 5 Series, Z3, and M3 applications.
Key Features
- Engine coolant thermostat with a 92°C opening temperature
- Dimensions: 67 mm length, 67 mm width, 51.5 mm height
- Fits select BMW applications with OE reference 11531468057
- Listed fitment includes BMW 323i, 323is, 328i, 328is, 528i, Z3, 320i, 525i, and M3
- Compact packaging size and lightweight construction at 0.125 kg
- Vemo part number V20-99-1271 for catalog and service lookup
Product Details
VEMO is the product line designation used by Vemo for replacement cooling and engine management components. This thermostat is specified for BMW vehicles that require a 92°C coolant regulation point, helping maintain stable operating temperature in everyday driving and under load. The part number V20-99-1271 is also useful when cross-checking OE reference 11531468057 and related catalog listings for BMW 323i, BMW 328i, BMW 528i, BMW Z3, and BMW M3 service applications.
This part cross-references Four Seasons 75243 for the same application.
What It Helps Address
- Engine running too cool or taking too long to reach operating temperature
- Temperature fluctuation caused by a worn thermostat
- Cooling system service when replacing a thermostat on BMW 3 Series or 5 Series models
- Overheating concerns tied to restricted thermostat movement
- Check-engine or drivability issues related to coolant temperature regulation
Installation Notes and Tips
Verify the OE number, thermostat dimensions, and 92°C opening specification before installation. Confirm the vehicle application against the listed BMW fitment for 1991-1999 model years, including Fits 1999 BMW 323i, N/A; Fits 1998-1999 BMW 323is, N/A; Fits 1996-1999 BMW 328i, N/A; Fits 1996-1999 BMW 328is, N/A; Fits 1997-1998 BMW 528i, N/A; Fits 1997-1998 BMW Z3, N/A; Fits 1995 BMW 320i, N/A; Fits 1991-1995 BMW 525i, N/A; and Fits 1995 BMW M3, N/A. Inspect the cooling system condition and replace any damaged sealing surfaces before reassembly.
Quality Assurance
Vemo V20-99-1271 is cataloged with OE reference 11531468057 and application-specific fitment data for BMW cooling system service. Use the listed dimensions, opening temperature, and vehicle references to confirm the correct thermostat before installation.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Engine Coolant Thermostat for BMW Cooling Control
The Vemo V20-99-1271 engine coolant thermostat is built for BMW cooling system service where precise temperature control matters. It opens at 92°C and is listed with gasket fitment notes for select BMW 3 Series, 5 Series, Z3, and M3 applications.
Key Features
- Engine coolant thermostat with a 92°C opening temperature
- Dimensions: 67 mm length, 67 mm width, 51.5 mm height
- Fits select BMW applications with OE reference 11531468057
- Listed fitment includes BMW 323i, 323is, 328i, 328is, 528i, Z3, 320i, 525i, and M3
- Compact packaging size and lightweight construction at 0.125 kg
- Vemo part number V20-99-1271 for catalog and service lookup
Product Details
VEMO is the product line designation used by Vemo for replacement cooling and engine management components. This thermostat is specified for BMW vehicles that require a 92°C coolant regulation point, helping maintain stable operating temperature in everyday driving and under load. The part number V20-99-1271 is also useful when cross-checking OE reference 11531468057 and related catalog listings for BMW 323i, BMW 328i, BMW 528i, BMW Z3, and BMW M3 service applications.
This part cross-references Four Seasons 75243 for the same application.
What It Helps Address
- Engine running too cool or taking too long to reach operating temperature
- Temperature fluctuation caused by a worn thermostat
- Cooling system service when replacing a thermostat on BMW 3 Series or 5 Series models
- Overheating concerns tied to restricted thermostat movement
- Check-engine or drivability issues related to coolant temperature regulation
Installation Notes and Tips
Verify the OE number, thermostat dimensions, and 92°C opening specification before installation. Confirm the vehicle application against the listed BMW fitment for 1991-1999 model years, including Fits 1999 BMW 323i, N/A; Fits 1998-1999 BMW 323is, N/A; Fits 1996-1999 BMW 328i, N/A; Fits 1996-1999 BMW 328is, N/A; Fits 1997-1998 BMW 528i, N/A; Fits 1997-1998 BMW Z3, N/A; Fits 1995 BMW 320i, N/A; Fits 1991-1995 BMW 525i, N/A; and Fits 1995 BMW M3, N/A. Inspect the cooling system condition and replace any damaged sealing surfaces before reassembly.
Quality Assurance
Vemo V20-99-1271 is cataloged with OE reference 11531468057 and application-specific fitment data for BMW cooling system service. Use the listed dimensions, opening temperature, and vehicle references to confirm the correct thermostat before installation.
