BMW 1 3 Series E81 E82 E87 E90 E91 E92 Heater Flap Motor Actuator 113930

The BMW E81 E82 E87 E90 E91 E92 Heater Blower Motor 113930 is an original heating system component designed for select BMW 1 and 3 Series models. A used OEM heater blower motor ensures proper operation of the air flow control flaps, leading to stable ventilation and thermal comfort inside the cabin. This is a solution for users seeking a proven OEM component rather than replacements with uncertain specifications.

Specifications and technical data

• SKU: 9339246
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 113930
• Substitutable numbers: 113930, 64119339246, 9339246, 64119263335, 9263335, 64116956707, 6956707, 64116942473, 6942473, e91e92e93, 41047324, 113930072, 13538578607, 8578607, 13537797881, 7797881
• Category: Other Air Conditioning & Heating

Purpose and Function in the BMW Heating System

The heater blower motor is responsible for the precise positioning of flaps within the heater housing, enabling control over the direction and temperature of air in the cabin. In BMW E81, E82, E87, E90, E91, and E92 Series models, it is a crucial element that works in conjunction with the climate control panel and the vehicle's electronics.

By using an original BMW part, full compatibility with the factory control system is maintained, and the response to changes in ventilation settings remains smooth and predictable. This is particularly important in vehicles equipped with advanced automatic climate control systems, where the accuracy of flap positioning directly impacts driving comfort.

Benefits of Using an Original BMW Heater Blower Motor

Choosing a used, original BMW heater blower motor instead of an inexpensive aftermarket alternative offers primarily:

• preservation of the original operating characteristics of the heating and ventilation system,
• assurance of compatibility with the electrical and mechanical systems of the specific model,
• reduced risk of errors in the climate control system and comfort electronics,
• cost-effective repair while maintaining an OEM component.

This item, categorized under Other Parts, is particularly useful for comprehensive heater module repairs when a single actuator needs replacement without affecting other components.

Condition, Verification, and Part Number Matching

The heater blower motor is offered as a used part, which helps reduce repair costs while retaining the component's original origin. Before installation, standard verification of the vehicle's electrical system and the proper functioning of the flap mechanism is recommended to ensure the new part operates under correct conditions.

The model is assigned an OEM part number and a set of interchangeable numbers, which facilitates matching it to a specific body version and equipment. In practice, the safest way to select the correct part is to compare the markings with the removed part or verify it using the VIN in the BMW catalog. This minimizes the risk of purchasing an incorrect motor variant.

Application in Service and Vehicle Upgrades

The heater blower motor in BMW E8x and E9x Series is a common part replaced when symptoms such as incorrect air distribution, lack of response to temperature changes on one side of the cabin, or characteristic clicking noises from the dashboard area occur. In such cases, replacing the actuator is an effective way to restore proper system operation.

Due to its OEM construction, installation follows BMW service procedures and does not require any modifications to the wiring. This is a significant advantage for workshops specializing in the BMW brand, expecting predictable working times and repeatable repair results.

Related Products and Technical Knowledge

If you are looking for other items in the Other Parts category dedicated to this brand, check out our offer for other BMW parts, where you will find a wide selection of OEM components for 1 Series, 3 Series, and other models.

To compare the characteristics of sports drivetrain and braking systems with solutions used in standard cars, it is worth reading the article on our blog: Audi RS vs. Other Models – What Lies Under the Hood and Chassis?. This is a good addition to the knowledge for those who combine BMW servicing with operating other premium brands.