BMW 1 3 X1 Series E82 E84 E88 E90 E91 E92 LCI Battery Cable Plus Pole 9207519

BMW 1 3 X1 Series E82 E84 E88 E90 E91 E92 LCI Battery Cable Plus Pole is a specialized electrical system component, designed as part of the power supply and battery protection system in BMW vehicles. The pyrotechnic design of the positive battery terminal works in conjunction with safety systems, ensuring controlled power disconnection in critical situations and a stable electrical connection during daily operation.

Specifications and technical data

• SKU: 9217031-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9217031
• Substitutable numbers: 61129217031, 9217031, 61126988974, 6988974, 61126938495, 6938495, 9207519
• Category: Ignition Wires & Coil Boots

Purpose and function in the BMW electrical system

The pyrotechnic positive battery terminal in the BMW E90 serves a dual role: it acts as both a conductor for starting and operating current, and as a component protecting the vehicle's electrical system. As part of the Ignition cables and ignition coil connectors group, it forms a cohesive system of electrical connections in the engine compartment, responsible for stable power supply to key consumers and the correct operation of control systems.

The pyrotechnic solution allows for rapid, controlled disconnection of the battery's positive terminal in emergency situations, which limits the risk of short circuits, electronic damage, and potential hazards following a collision. This makes the positive battery terminal a crucial element in terms of passive safety and system protection.

Construction, integration, and compatibility

BMW 1 3 X1 Series E82 E84 E88 E90 E91 E92 LCI Battery Cable Plus Pole has been designed as an OEM component, structurally matched to the factory wiring and connector layout in BMW models of this generation. The connector geometry, mounting method, and electrical interface are prepared for integration with the vehicle's original wiring harness, which facilitates installation and minimizes the risk of incorrect connection.

The component is adapted to operate in the demanding conditions of the engine compartment, where temperature fluctuations, vibrations, and exposure to moisture occur. The terminal's design ensures an adequate contact surface, which translates into stable conduction of starting current and reduction of voltage drops during critical moments, such as engine starting or operation under high electrical load.

Benefits of using an original BMW positive battery terminal

Using a dedicated pyrotechnic positive battery terminal in the BMW E90 allows for maintaining the consistency of the entire electrical system with the manufacturer's factory specifications. Key advantages include:

• Precise fit to the factory installation, without the need for modifying wires or connectors.
• Stable electrical connection, essential for the correct operation of the starter, control units, and comfort systems.
• Integration with safety systems that utilize pyrotechnic power disconnection in emergency situations.
• Reduction of the risk of uncontrolled short circuits thanks to the design intended by the vehicle manufacturer.

For workshops and users, this means easier diagnostics, predictable system behavior, and compliance with BMW service documentation.

Condition, service application, and part selection

The offered pyrotechnic positive battery terminal is an aftermarket component, which allows for an economical repair of the power supply system while maintaining the original design. This type of component is particularly useful for post-accident repairs, replacing a damaged terminal after the pyrotechnic charge has been triggered, or during a comprehensive renovation of the electrical system in a BMW E90.

Selecting the correct terminal is facilitated by the presence of the OEM part number and related interchangeable numbers in the technical specification – this allows for verifying compatibility with a specific equipment version and vehicle model year. In practice, this translates into a lower risk of purchasing an incompatible part and a more efficient service process.

Expanding the scope of service work

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other elements from the same group, such as high-voltage cables, coil connectors, or ignition harnesses, check the available parts in the BMW ignition cables and ignition coil connectors category.

For users interested in improving ergonomics and driving comfort, it is also worth considering an interior upgrade – practical tips and inspiration can be found in the article Interior metamorphosis: how branded seats from dismantling improve comfort and car value.