Air Filter - Mahle LX1269

Its main function is to filter incoming air to the engine, removing dust, dirt, and other contaminants to protect the engine from wear and ensure efficient combustion.

Replacement intervals vary based on driving conditions and vehicle manufacturer recommendations. Typically, it's recommended to check or replace every 12,000-15,000 miles or at least annually. Consult your vehicle's service manual.

No, the Mahle LX1269 is a disposable filter insert designed for single use. Washing can damage the filter media and compromise its filtration efficiency. It should be replaced with a new one.

These are the physical dimensions of the filter insert itself, ensuring it fits precisely within the designated air filter housing of compatible vehicles.

Verify that your vehicle's original equipment (OE) part number matches BMW-13721491749, or that it is listed as compatible with your specific vehicle make, model, and year. The alternative part number 502120024 can also be used for cross-referencing.

The net weight indicates the mass of the filter itself. It's a spec for product identification and handling, and a lighter filter does not necessarily imply lower quality.

The OE/OEM reference number (BMW-13721491749) is typically found on the old filter, in your vehicle's owner's manual, or by consulting a dealership or parts specialist.

Ensure the filter is correctly seated and the airbox is properly sealed. Any gaps can allow unfiltered air or reduce airflow. Double-check that no debris was left in the airbox.

Verify the part number LX1269 and OE reference BMW-13721491749 match your vehicle's requirements. Re-check dimensions against the old filter and airbox specifications. Ensure no packaging material is obstructing the fit.

Confirm the air filter housing was properly closed and sealed. A loose or improperly sealed housing can affect air-fuel mixture readings. Consult a mechanic if the issue persists.