How often should I clean this filter?

That depends on your driving conditions. aFe recommends inspecting the filter regularly and cleaning it when you notice a buildup of dirt and debris. Clean it more often if you drive in dusty conditions.

What do I need to clean and re-oil this filter?

aFe makes cleaning kits specifically for their oiled filters. These kits typically include a cleaning solution and filter oil. Using the correct cleaning products will help maintain the filter's performance and extend its lifespan.

Will this filter improve my gas mileage?

While this filter is designed to improve airflow and potentially increase horsepower and torque, changes to fuel economy are harder to predict. Any gains would likely be modest and depend on your driving style and vehicle condition.

aFe

aFe MagnumFLOW Air Filters OER P5R A/F P5R BMW 535i 88-93 735i 88-92

Name: aFe MagnumFLOW Air Filters OER P5R A/F P5R BMW 535i 88-93 735i 88-92
Brand: aFe
Price: 91.00 USD
Availability: InStock

$91.00

Improved airflow for better performance. This aFe MagnumFLOW air filter is washable and reusable.

Key Features

Washable and reusable — save money over disposable filters.
Oiled cotton gauze media — maximizes airflow.
Polyurethane frame — well-built and durable.
Direct OE replacement — fits right in the factory airbox.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

Will this fit your vehicle?

Compatible with 19 vehicles

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Product Details

Magnum FLOW OE Replacement Air Filter w/ Pro 5R Media BMW 535i (E34) 89-93 / 735i (E24) 87-92 L6-3.5L M30

Constructed with 100-percent polyurethane boxed frame, this high flow, oiled OE replacement performance filter will outflow the stock filter for improved horsepower and torque. Five layers of progressively finer mesh cotton gauze media provide maximum airflow for best performance results. Washable and reusable for multiple cleaning cycles, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between cleanings. Integrated urethane bump seal insures tight, no leak seal over the life of the filter.