Vemo V20-99-1258-1 Engine Coolant Thermostat Kit

Reliable Engine Coolant Thermostat Kit for BMW Models

The Vemo VEMO Engine Coolant Thermostat Kit (Part Number V20-99-1258-1) is designed to maintain optimal engine temperature for a range of BMW vehicles. This thermostat kit ensures precise temperature regulation with an opening temperature of 97°C, helping to protect your engine from overheating or inefficient cooling.

• Engine coolant thermostat kit with integrated sensor and seal
• Opening temperature set at 97°C for accurate thermal control
• Dimensions: 98 mm height, 115 mm width, 194 mm length
• Includes 2-pole sensor for reliable temperature monitoring
• Lightweight design at 0.363 kg for easy installation

About the VEMO Brand Line

The VEMO brand line specializes in high-quality automotive components focused on engine cooling and temperature regulation. This VEMO thermostat kit is engineered to meet OEM specifications, providing dependable performance and compatibility with various BMW models. The inclusion of a sensor and seal ensures a complete solution for maintaining engine temperature and system integrity.

Product Details and Specifications

This engine coolant thermostat kit features a precise opening temperature of 97°C, which is critical for maintaining the correct engine operating temperature. The kit includes a built-in sensor with two poles, allowing for accurate temperature readings and integration with the vehicle’s engine management system. The thermostat measures 98 mm in height, 115 mm in width, and 194 mm in length, fitting securely within the cooling system housing. The included seal ensures a tight fit to prevent leaks, while the lightweight design (0.363 kg) facilitates straightforward installation.

Compatible BMW Models and Applications

• Compatible with BMW 3 Series models: 323Ci, 323i, 325Ci, 325i, 325xi, 328Ci, 328i, 330Ci, 330i, 330xi
• Compatible with BMW 5 Series models: 525i, 528i, 530i
• Compatible with BMW SUVs and roadsters: X3, X5, Z3, Z4

Common Issues Addressed by This Thermostat Kit

• Engine overheating due to thermostat failure
• Poor engine warm-up performance
• Erratic temperature gauge readings
• Coolant leaks from thermostat housing
• Check engine light triggered by faulty temperature sensor

Installation Notes and Tips

When installing the Vemo VEMO Engine Coolant Thermostat Kit (V20-99-1258-1), ensure the engine is cool before beginning work. Replace the old thermostat and seal completely to prevent leaks. Verify the sensor connections are secure and free of corrosion. Follow manufacturer torque specifications for housing bolts to avoid damage. Bleed the cooling system after installation to remove air pockets and ensure proper coolant flow.

Quality Assurance and Warranty

Vemo products are manufactured to meet strict quality standards and OEM specifications. This thermostat kit includes a sensor and seal to provide a comprehensive replacement solution. While specific warranty details may vary, Vemo typically offers coverage against manufacturing defects to ensure reliability and customer confidence.