How to Change Engine Air Filter on BMW E39 530i

DIY: Change Engine Air Filter on E39 530i and 525i. May be applicable to E46s.

Parts: 

• Mann Air Filter or Bosch or Mahle.  

Steps: 

• Open hood

• Locate air filter box on the driver's side and right behind the headlamps

• Unlatch two clips (red circles)

Location of other clip closest to driver.

• Pull air filter tray upwards.

• Remove any leaves or debris in air box.

Leaves love to hide in here

• Remove old filter from tray and install new filter. 
• The previous owner used a Napa filter which is a lot thinner than the new Mann filter on the right. 

• Install air filter tray inside air box until the two clips latch into place. 

Notes: 
One my clips would not unlatch so I had to forcefully pull the tray out. Yours may or may not require the same technique.

Please change your engine air filter yourself. The job is very quick and easy. Do not overpay at quick lube places or the dealerships.

Inspect air filter every oil change or 10-15,000 miles. Replace as necessary.

Clean air filter results in better MPG and engine performance. Do not let a clogged air filter cost you money at the pump.