BMW F20 F21 F22 Positive Plus Pole Battery Blow Off Cable 9253111

BMW F20 F21 F22 Positive Plus Pole Battery Blow Off Cable is a specialized component from the Cables, harnesses and connectors group, used in the electrical system of BMW F-series vehicles. Designed as a pyrotechnic positive battery terminal connector, this terminal supports the safety of the power supply system and ensures a stable electrical connection in the vehicle.

Specifications and technical data

• SKU: 9253111
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9253111
• Substitutable numbers: 61129253111, 9253111
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function of BMW pyrotechnic terminals

The positive pyrotechnic terminal in BMW F20, F21, and F22 models is an element integrated with the high-current installation, responsible for the rapid disconnection of power in specific emergency situations. Thanks to a design based on a pyrotechnic charge, once the appropriate safety systems are triggered, it is possible to limit the risk of damage to the electrical installation and secondary short circuits in the vehicle.

The solution used by the BMW brand in this group of models ensures consistency with the factory electrical architecture, which translates into proper cooperation with control modules, sensors, and other wiring harness components.

Construction and integration with the electrical system

The offered pyrotechnic terminal belongs to the Cables, harnesses and connectors category, which means it is designed for direct integration into the original positive wiring system. The connector's design allows for:

• stable mounting on the positive battery terminal,
• secure connection with the vehicle's main power harness,
• cooperation with safety systems responsible for initiating the pyrotechnic element.

Such a solution facilitates service and diagnostics while maintaining compliance with BMW factory standards regarding wire cross-sections, connector types, and installation routing.

Service application and benefits of installation

This type of element is particularly important for post-accident repairs, replacing a damaged harness near the battery, or restoring full functionality of the power supply system in F20, F21, and F22 models. Using an original design from the Cables, harnesses and connectors group allows you to:

• maintain compatibility with factory controllers and sensors,
• uphold correct electrical safety parameters,
• minimize the risk of communication issues in the vehicle network after repair.

The product in used condition is a reasonable choice for economical repair when you want to maintain the original BMW part specification at controlled service costs.

Part selection by numbers and BMW compatibility

The positive pyrotechnic terminal is an OEM component, therefore, when selecting it for a specific BMW F20, F21, or F22, it is crucial to compare the part number and interchangeable numbers with the vehicle's specification. Proper matching guarantees the correct operation of both the connector itself and the associated safety systems and electronic modules.

Because the product belongs to the group of original BMW solutions, consistency with factory service documentation, installation diagrams, and assembly procedures used in authorized service centers is maintained.

Installation expansion and related elements

If you are planning a comprehensive repair or upgrade of the electrical installation area near the battery in your BMW and need other elements from the same group, such as power cables, harness sections, or dedicated service connectors, check out the available parts in the BMW Cables, harnesses and connectors category.

For more extensive work related to the drivetrain and electrical safety components, it is also worth expanding your knowledge on diagnostics and assessing the condition of used components – you will find practical tips in the article Second-hand differential – what you need to know about used differentials, sensors, and drivetrain systems, which helps in making informed purchasing decisions for parts from the secondary market.