BMW 525i Engine Air Filter
We stock Genuine OEM BMW® Engine Air Filter for your BMW 525i. OEM engine air filters play a critical role in protecting your engine from harmful contaminants and debris that can cause damage and reduce performance. They are specifically designed to fit your vehicle's air intake system, ensuring optimal airflow and filtration. Choosing OEM engine air filters over aftermarket options ensures that you are getting a product that is manufactured to the highest quality standards and rigorously tested for your vehicle, providing greater reliability, durability, and peace of mind. Manufacturer's Warranty Included. Guaranteed Fit. Experts standing by.
Valve Cover Oil Seal
BMW
11-12-7-526-447
3.2L. 2.5 & 2.8L 1999-03. 2.5L. 2004-06. 3.0L 2001-03. 3.0L, 2003-05. 3.0L without turbo, 2004-05. 2.8L 1997-98.
$31.58
MSRP $32.04
Save $0.46
1.4% Off 
1985-2021 BMW - Oil Pressure Sending Unit
BMW
12-61-8-611-273
$25.68
MSRP $34.59
Save $8.91
25.8% Off 
2004-2018 BMW - Reservoir Assembly Mount Bushing
BMW
32-41-6-772-178
Without M5, with awd, 2008-10. Without M5, without dynamic drive, 2004-07. Without M6, without dynamic drive. Inverter Cooling. 4.4 &...
$13.97
1999-2006 BMW - Thermostat Gasket
BMW
11-53-7-509-357
325Ci & 330Ci. X5. X3. 2004-06. 525i, 530i. 2.5L. 2.5 & 3.0L without turbo, 2004-05. 528i.
$15.58
2006-2021 BMW - Oil Filter Housing Gasket
BMW
11-42-8-637-821
$32.26
MSRP $47.80
Save $15.54
32.5% Off 
1997-2010 BMW - O-Ring
BMW
11-42-1-741-000
2.8L. 2000-03. 3.2l. 5.0L, oiling system. 2.5L. 3.0L, 2003-05. 2004-06. 3.0L without turbo, 2004-05.
$12.95
MSRP $13.14
Save $0.19
1.4% Off 
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