This is the original BERU (ZSE144) ignition coil designed for the new generation N43 (4 Cylinder) and N53 (6 Cylinder) direct injection engines found in the BMW 3 Series E90 LCI (Facelift) models. It is one of the fundamental solutions for chronic issues such as delayed starting in the morning, rough idle, lack of throttle response, and "Drive Fault" warnings in these engines. BERU, part of BorgWarner, is the factory coil supplier for BMW.
- Direct Injection Compatibility: Provides uninterrupted high-voltage ignition required by N43 and N53 engines.
- OEM Quality: Has the same technology and durability as the coil used at the factory.
- Eliminate Misfiring: Enhances combustion quality in the cylinders, ensuring smooth and stable engine operation.
- Fuel Savings: Prevents raw fuel from being wasted with complete and timely ignition, contributing to fuel economy.
Technical Details
| Brand / Product Code |
BERU / ZSE144 |
| Coil Type |
Pencil Coil (With Connector) |
| Compatible Engines |
N43, N53, N46N, N54, N55 |
| Connector Pin Count |
3 Pins |
| OEM Reference |
12 13 7 594 937 |
Frequently Asked Questions (FAQ)
Should I replace them individually or as a set? The lifespan of the coils is similar. If one has failed, the others are likely to fail soon as well. For balanced engine operation, it is strongly recommended to replace them as a complete set (4 or 6 pieces).
Bosch or Beru? Both brands are OEM manufacturers. However, in N43 and N53 engines, BERU coils are often preferred by service centers for their longevity and ignition stability.
Will it fit the older N46 engine? Yes, this coil (ZSE144) is compatible with many engines such as N46N, N52, N54 due to its new generation design. However, it is the most suitable part specifically for N43 and N53.
