BMW F30 LCI 330e B48X Plug-In Hybrid HV Charging Cable Power Socket 6821422

The BMW F30 LCI 330e B48X Plug‑In Hybrid High-Voltage Charging Socket is an original HV system component designed for the facelifted 3 Series plug-in hybrid. It ensures a safe, stable connection of the charging cable to the vehicle's high-voltage system, which is crucial for the efficiency of the electric drive and the comfort of daily operation. This solution is dedicated to users who expect factory fitment and full functionality of the charging system.

Specifications and technical data

• SKU: 6821422
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6821422
• Substitutable numbers: 6821422, 61126821422, 6824111, 61126824111
• Category: Other Electric, Hybrid & PHEV Specific Parts

Purpose and Function in the Hybrid System

The presented HV charging socket is a component of the high-voltage power supply system in the BMW 3 Series F30 LCI, specifically the 330e B48X Plug-In Hybrid version. It is responsible for receiving energy from the external charging cable and transferring it to the onboard high-voltage system, working in conjunction with the traction battery and control electronics.

Thanks to its construction compliant with manufacturer requirements, the component maintains the correct mounting geometry, appropriate electrical insulation, and compatibility with the factory wiring. This allows for the preservation of charging process safety and proper communication between the vehicle and the charging infrastructure.

Construction and Fitment for BMW 330e

The HV socket has been specifically designed for the F30 facelift body architecture and the B48X Plug-In Hybrid powertrain. This means it is tailored for:

• factory mounting points in the body,
• the original high-voltage wiring harness,
• the connector standard used in this hybrid variant.

The original BMW part promotes consistency throughout the system, minimizes the risk of leaks, mounting play, or compatibility issues with the vehicle's electronics. This is particularly important for high-voltage components, where connection stability and insulation quality directly impact system durability.

Characteristics of the Used Component

The offered charging socket comes from the secondary market and is classified as a used part. In practice, this means the component was previously operated in a vehicle and then dismantled for reinstallation. This type of solution is often chosen for accident repairs, mechanical damage to the socket, or system upgrades when maintaining the original specification at a reasonable cost is a priority.

For high-voltage components, it is especially important to use parts that comply with factory standards. Using an original HV socket helps maintain the system's safety and sealing parameters at the level intended by the manufacturer, which is important for both the drive's operation and the protection of vehicle users.

Benefits of Using an Original HV Socket

Choosing a dedicated high-voltage charging socket for the BMW F30 LCI 330e B48X Plug-In Hybrid offers a range of practical advantages:

• maintaining factory compatibility with the vehicle's electrical system and electronics,
• proper mechanical fitment to the body and cover elements,
• ensuring the correct charging process for the HV traction battery,
• reducing the risk of system errors resulting from an incorrect connector type.

For users who also operate other premium vehicles, comparative materials on sports versions of competing brands may also be useful – for example, an analysis of the differences in powertrain and chassis construction in RS models is discussed in the entry Audi RS vs. Other Models – What Lies Under the Hood and Chassis?, which helps to better understand manufacturers' approaches to powertrain design.

Summary and Service Application

The BMW F30 LCI 330e B48X Plug-In Hybrid High-Voltage Charging Socket is a solution intended for users and service centers aiming to restore full charging system functionality after mechanical damage or system interventions. The original BMW part promotes consistency throughout the hybrid system, and its used status allows for optimized repair costs while maintaining the correct technical standard.

If you are planning comprehensive powertrain servicing for premium vehicles and are interested in selecting original components based on manufacturer part numbers, practical guides such as A Practical Guide to Selecting Used OEM Parts by Numbers and Models can also be helpful, facilitating repair and upgrade planning based on factory solutions.