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How to Replace the Air Filter in a Seat Leon (1M1)

Model: Seat Leon 1M - Years 1999-2005
Part: Air filter

In this tutorial, you will see how to replace the air filter in a Seat Leon (1M1) by following a few simple steps: first, purchase a new air filter from an authorised car parts dealer; next, get into the vehicle, turn off the engine, and pull the handbrake. Disconnect the connector from the air flow sensor (see video); remove the fasteners from the air filter cover; slightly lift the air filter box cover; remove the old filter element from its housing; clean the housing and cover; insert the new filter element and reassemble all parts in reverse order.

Updated on 5 July 2026 by ScegliAuto

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