BMW E46 E81 E87 116i 316i N45 Engine Ignition Coil Spark Plug Cover 7530743

The BMW E46 E81 E87 116i 316i N45 Engine Cover 7530743 is an original component from the BMW group, designed for N45 engines in popular 1 and 3 Series models. This used cover provides an aesthetic finish to the engine bay, while also helping to organize accessories and protect sensitive components from dirt.

Specifications and technical data

• SKU: 7530743
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7530743
• Substitutable numbers: 7530743, 11127530743, 7504734, 11127504734, 13537547002, 7547002, 13534553822, 4553822
• Category: Cylinder Heads

Intended Use and Function of the Engine Cover

The engine cover is dedicated to the N45 engine used in BMW E46, E81, and E87 models in the 116i and 316i versions. This element serves as the external upper part of the engine, improving space organization in the bay and facilitating service access to basic components.

Thanks to its factory fit, the cover works with original mounting points, which reduces the risk of unwanted vibrations and noise, and maintains a cohesive engine bay appearance consistent with the manufacturer's standards.

Construction and Fit for the N45 Engine

The cover has been specifically designed for the N45 engine's geometry, taking into account the routing of wires, ignition coils, and other accessories. The element's profiling allows for:

• stable seating on factory mounting points,
• maintaining adequate space for service components,
• organized routing of wiring in the upper part of the engine.

This solution promotes clarity in the engine bay, which is beneficial for both daily operation and diagnostic work.

Benefits of Using an Original BMW Cover

Using an original engine cover on BMW E46, E81, and E87 models with the N45 engine allows for maintaining the factory standard of execution and visual consistency. The main advantages include:

• precise fit for the specific engine type without the need for modifications,
• maintaining compatibility with factory brackets and mounting elements,
• an aesthetic finish for the upper part of the engine,
• easier identification of the engine and accessories during inspections.

A used OEM part is a sensible choice for drivers who want to restore the complete look of their engine bay while maintaining compliance with the manufacturer's solutions.

Condition, Origin, and Technical Aspects

The cover comes from the BMW range and is classified under the Cylinder Heads group, emphasizing its connection to the upper part of the engine. As a used item, it offers an economical alternative to new parts while retaining the original construction and mounting dimensions.

The product has an assigned OEM part number and related interchangeable numbers, which facilitates verification of compatibility with a specific vehicle configuration in service catalogs and parts selection systems, without the need for uncertainly fitting aftermarket alternatives.

Fitment within the BMW Group and Additional Information

The engine cover designed for BMW E46, E81, and E87 with the N45 engine is suitable for both replacing a damaged part and completing missing components after previous repairs. By maintaining the original geometry, installation is predictable, and the risk of compatibility issues is limited.

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other parts from the same group, such as additional covers, upper body elements, or service shields, check the available parts in the BMW Cylinder Heads category.

For drivers interested in a broader perspective on the operation and replacement of components in their car, a guide on using used parts may be helpful. It is available in the article When is it worth replacing an alternator with a used one: a practical guide for drivers, which discusses practical aspects of selecting and assessing the condition of components.