BMW Z4 E85 M52 Petrol Air Filter Box Housing Airbox Intake Silencer 7526711

The BMW Z4 E85 M52 petrol air filter housing is an original air intake system component, designed as a factory BMW solution. It ensures stable airflow to the engine, reduces intake noise, and supports the proper operation of the engine in everyday use.

Specifications and technical data

• SKU: 7526711
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7526711
• Substitutable numbers: 13717526711, 7526711
• Fuel type: Petrol
• Part type: Air Filter Housing
• Category: Air Filter Housings

Purpose and function in the intake system

This air filter housing for the BMW Z4 E85 with the M52 engine is a central element of the air intake system in petrol versions. It ensures a tight fit of the filter element, directs the airflow to the throttle body, and reduces intake vibration and noise thanks to an integrated intake silencer. A properly selected air filter housing is crucial for:

• stable engine operating parameters across the full speed range,
• maintaining proper air flow to the power supply system,
• protection of the engine interior against environmental contamination,
• reducing suction noise, which improves acoustic comfort in the cabin.

Genuine BMW part – fit and quality

The housing comes from BMW, ensuring factory-standard workmanship and fit. The design is specifically designed to work with the M52 petrol engine in the Z4 E85, allowing for:

• ensures the correct position of the air filter relative to the flow meter and intake manifold,
• facilitates installation in the original mounting points without modifications,
• maintains compliance with factory airflow characteristics. As an OEM component, the housing works with factory brackets, hoses and fittings, minimizing the risk of leaks and installation problems.

Technical condition and benefits of choosing a used part

The air filter housing shown is in used condition, having been disassembled. This type of part, when properly maintained, retains its performance characteristics for a long time, as it is not subject to rapid wear and tear. A used intake housing is a wise choice when:

• the original housing in the vehicle has been cracked, deformed or the mountings have been damaged,
• there are leaks causing the intake of "false" air,
• it is necessary to replace the element while maintaining the factory specifications. If you want to better understand how to safely choose used parts, check out Used Car Parts: Myths and Facts You Need to Know , where we discuss the most common concerns about used car parts.

Operating parameters and use in a petrol engine

The housing is designed to work with a gasoline engine, which means it adapts to the airflow characteristics typical of this type of engine. In practice, this translates into:

• stable operating conditions of the fuel supply system,
• correct readings of sensors measuring the amount of air sucked in,
• maintaining factory performance and engine operation. Additional operational information is the donor's mileage, which allows for a better assessment of the component's history in the context of the entire vehicle.

Why choose this air filter housing

Choosing an original, used air filter housing for your BMW Z4 E85 with the M52 engine is a solution that combines factory fitment with a favorable purchase price. Compared to budget-friendly alternatives, you receive a part designed specifically for this model, reducing the risk of installation and operational issues. If you're wondering whether to choose a new aftermarket part or a used OEM part, our guide , New or Used? Comparing the Cost and Quality of Car Parts , may be helpful. We discuss the qualitative and economic differences between these solutions. In summary, the BMW Z4 E85 M52 petrol air filter housing is a practical choice for those who want to restore the proper operation of the intake system while maintaining the factory engine operating parameters and a reasonable level of service costs.