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2009 328i X-drive BMW Air Filter Replacement

This guide will show the user how to easily...

iFixit Library 2009 328i X-drive BMW Easy 20 minutes Guide 113355
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This attributed iFixit guide is displayed through Fixonic's recorded commercial API permission. iFixit remains the independent source and author of the procedure.

Guide overview

Before you begin

This guide will show the user how to easily replace the air filter in their 2009 BMW.

Step 1

Repair step

  • The air filter housing is located under the hood of the BMW.
Step 2

Repair step

  • Remove two bolts from the housing of the car using a 10mm socket bit and wrench.
Step 3

Repair step

  • Unscrew the screw on the air intake hose clamp using a flathead screwdriver.
  • Unclip the mass air intake sensor from the housing using a flathead screwdriver and pushing up on the tab while also pulling out the sensor.
Step 4

Repair step

  • Remove the air intake duct by using a flathead screwdriver and prying them apart.
Step 5

Repair step

  • Take out the air filter housing on a flat surface.
Step 6

Repair step

  • Use a T25 torx screwdriver to unscrew the 6 screws holding the air filter housing together.
Step 7

Repair step

  • Remove the old, yellow air filter pictured on the left using your hands and dispose of it into the garbage.
Step 8

Repair step

  • Insert new air filter into its housing and put the housing back into the car.
  • Remember to plug the mass air sensor back into the housing.