Description

BMW E70 / E71 X5 X6 50i N63 ECU – Engine Control Unit Replacement

If your BMW is showing performance issues or electrical faults, this ECU for the BMW E70 / E71 X5 and X6 50i N63 is the correct replacement. The unit is designed to manage fuel delivery, ignition timing, boost control, and all engine-related electronics. Because it follows BMW’s original specifications, it fits perfectly and restores stable engine operation.

A faulty ECU can cause misfires, rough idling, warning lights, and poor power delivery. This replacement ECU solves those problems. It supports the N63 twin-turbo V8 configuration and ensures smooth communication with all sensors and modules. As a result, the engine runs more efficiently and consistently.

Built for BMW X5 and X6 50i (N63 Engine)

This ECU is compatible with the BMW E70 X5 50i and the E71 X6 50i. The connectors match the factory harness, making installation straightforward. In addition, the unit can be programmed or coded to your vehicle using BMW diagnostic tools.

Reliable Solution for Electrical or Engine Faults

Many issues on the N63 engine can be caused by a failing ECU. This replacement offers a stable and long-lasting solution. It helps eliminate error messages, improves throttle response, and restores proper engine communication. Therefore, it is ideal for workshops, rebuilds, or complete engine management repairs.

Durable and Ready for Coding

The casing protects the internal circuits from heat and vibration. Meanwhile, the board is built to withstand daily driving conditions. Once coded, the ECU functions like the original unit.

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