BMW 3 F30 LCI 330e Hybrid Auxiliary Electrical Coolant Water Heater 9363110

BMW 3 F30 LCI 330e Hybrid Auxiliary Electrical Coolant Water Heater is an original electrical coolant heater designed for the hybrid system in the BMW 3 Series F30 LCI 330e. This component is responsible for stable heating of the cooling circuit, which supports the proper operation of the hybrid drive and cabin thermal comfort. Thanks to its factory design, BMW ensures a precise fit for the vehicle's electrical installation and cooling system.

Specifications and technical data

• SKU: 6827184
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6827184
• Substitutable numbers: 64126827184, 6827184, 64219363110, 9363110, KZ
• Category: Other Car Parts & Accessories

Purpose and function in the hybrid system

The presented coolant heater has been designed specifically for the BMW 3 F30 LCI 330e Hybrid model, where it works with the high-voltage system and the hybrid drive cooling circuit. Its task is to electrically heat the coolant, which:

• stabilizes the operating temperature of hybrid components,
• supports rapid achievement of optimal thermal conditions after starting the vehicle,
• limits temperature fluctuations in the cooling circuit under variable drive loads.

As a result, the hybrid system maintains predictable operating parameters, and the control units can precisely manage power distribution between the internal combustion engine and the electric motor.

Construction and integration with the BMW installation

The heater is a factory BMW component, which means full compatibility with the vehicle's original electrical and hydraulic architecture. The design provides:

• dedicated connections for the coolant circuit in the 330e model,
• integrated electrical connectors matched to the high and/or low voltage wiring harness (according to the factory solution),
• a housing adapted for operation in the engine compartment, taking into account thermal and vibration loads.

This solution facilitates installation and minimizes the risk of leaks or electrical compatibility issues.

Benefits of using an original heater

Using an original, used coolant heater in a BMW 330e allows for maintaining the consistency of the entire hybrid system. Key advantages include:

• Factory fit – the element is designed for a specific model, which eliminates the need for installation modifications.
• Stable cooling system operation – proper heating of the coolant promotes even loading of hybrid components.
• Consistency with control unit software – the heater's operating parameters are included in the calibration of BMW control units, which facilitates diagnostics and service.

Choosing an original element from this group is particularly important in hybrid vehicles, where the cooling system works with advanced electronics and energy management systems.

Product condition and service application

The offered heater is a used component, sourced from dismantling, intended for service and repair applications in BMW 3 F30 LCI 330e Hybrid vehicles. This type of part allows for a significant reduction in repair costs compared to purchasing a new component, while maintaining the original manufacturer's specifications. It is a particularly beneficial solution in cases of:

• damage to the factory heater as a result of overheating or electrical failure,
• comprehensive repair of the cooling system in a hybrid vehicle,
• restoring the vehicle to full efficiency after a collision or interference in the engine compartment.

Part selection by numbers and integration with other components

The heater has a dedicated OEM part number and interchangeable numbers, which facilitates precise identification in BMW catalogs and service systems. When selecting the element, it is worth verifying compatibility with the numbers used in the specific vehicle to ensure full compatibility with the cooling system and electrical installation. This will help you avoid assembly problems and the need for additional modifications.

If you are planning a comprehensive repair or upgrade of the cooling and electrical area in your BMW and need other elements from the same group, such as cooling hoses, electric coolant pumps, or heating control modules, check the available parts in the Other BMW category.

Technical support and knowledge about drive systems

When working with advanced drives, such as BMW hybrid units, it is worth expanding your knowledge about the design differences between individual engine and sports versions. In the context of analyzing solutions used in powerful units and their cooling and braking systems, the article Audi RS vs other models – what is hidden under the hood and chassis? may be helpful, as it discusses the differences in engine, brake, and chassis construction and shows how manufacturers design components for higher loads.