BMW E81 E87 E90 E92 316i N43 N45 Engine Oil Filter Plastic Cover 7530668

BMW E81 E87 E90 E92 316i N43 N45 Engine Oil Filter Plastic Cover is an original component from the Oil drain plugs, filler caps and dipsticks group, designed for 1.6i petrol engines in BMW 1 and 3 series models. This used, factory-made cover ensures proper guidance and protection of the oil filter, which translates into stable operation of the lubrication system and safe engine performance.

Specifications and technical data

• SKU: 7530668
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 11427530668
• Substitutable numbers: 11427530668, 7530668
• Category: Oil Drain Plugs, Filler Caps & Dipsticks

Purpose and function of the oil filter cover

The oil filter cover in the 1.6i engine is responsible for the tight mounting of the filter cartridge and the correct flow of oil in the lubrication system. For BMW E81, E87, and E90 units, this is crucial for:

• maintaining proper oil pressure throughout the engine,
• stable filter operation during temperature and load changes,
• reducing the risk of oil leaks in the filter area,
• maintaining the correct mounting geometry in relation to the engine block.

A well-chosen, original cover helps avoid leakage problems that can lead to a drop in oil pressure and accelerated wear of engine components.

Why choose an original BMW cover

For components related to the lubrication system, it is particularly important to maintain factory parameters. The original BMW oil filter cover ensures:

• precise fit to the engine block housing and oil channel system,
• compliance with factory tightening torque and seal type,
• compatibility with oil filter cartridges specified by the manufacturer,
• consistency with other elements from the Oil drain plugs, filler caps and dipsticks group.

Choosing an original, used part allows you to maintain the factory engine performance characteristics while reducing costs compared to new replacements. This is a particularly beneficial solution when servicing older BMW vehicles, where both durability and repair economy are important.

Condition, fitment, and installation aspects

The item comes from disassembly and is offered as a used part, which means it may show signs of wear typical for this type of component, while maintaining full installation functionality. Before installation, it is recommended to:

• inspect the contact surface with the engine block and gasket,
• check the threads and mounting sockets,
• use a new gasket in accordance with the manufacturer's recommendations,
• install while maintaining the correct tightening torque.

A cover prepared in this way allows for trouble-free replacement during standard oil service, without the need to modify other system components.

Lubrication system safety and operation

A functional oil filter cover has a direct impact on the durability of the engine. Leaks in this area can lead to oil loss, overheating, and accelerated wear of moving parts. To better understand the relationship between lubrication, operating temperature, and engine life, it is worth reading our guide: Engine cooling system – overheating, repair, and used radiators. Knowledge in this area helps you plan service consciously and select the right components.

Expanding service within the BMW oil system

If you are planning a comprehensive repair or upgrade of your BMW engine area and need other elements from the same group, such as oil drain plugs, oil filler caps, or dipsticks, check out the available parts in the BMW oil drain plugs, filler caps and dipsticks category.

Summary

BMW E81 E87 E90 E92 316i N43 N45 Engine Oil Filter Plastic Cover is a practical solution for users who want to keep their lubrication system in line with the manufacturer's factory specifications. Its original origin, fitment for 1.6i engines, and compliance with the Oil drain plugs, filler caps and dipsticks group make it a reasonable choice for servicing and repairing BMW 1 and 3 series engines.