OEM BMW Air Filters Online

51745A112F8 - : Radiator Shutter Assembly for BMW Image

Radiator Shutter Assembly

2023-26. X1. Upper.
$249.83
MSRP $312.29
Save $62.46
20% Off
51745A11300 - : Radiator Shutter Assembly for BMW Image

Radiator Shutter Assembly

2023-26. X1. Lower.
$262.94
MSRP $328.68
Save $65.74
20% Off
17115A06888 - : Radiator Fastener for BMW Image

Radiator Fastener

Xdrive 28i. 2024-26, primary. M35i xdrive, primary. Main radiator. Without m model, 2024-26.
$1.86
MSRP $2.33
Save $0.47
20.2% Off
11338679835 - : Valve Lifters for BMW Image

Valve Lifters

$31.87
MSRP $39.84
Save $7.97
20% Off
51747255413 - : Upper Duct for BMW Image

Upper Duct

Sedan/wagon, without M3.
$157.31
MSRP $196.64
Save $39.33
20% Off
51745A1E915 - : Radiator Shutter Assembly for BMW Image

Radiator Shutter Assembly

Without M4, 2.0L, without m sport pkg. Lower. 430i.
$214.54
MSRP $268.17
Save $53.63
20% Off
64229218496 - : Outlet Duct for BMW Image

Outlet Duct

Sedan/wagon, without head-up display.
Backordered
51745A1E914 - : Radiator Shutter Assembly for BMW Image

Radiator Shutter Assembly

Without M4, 3.0L. Without M4, 2.0L. Upper. M440i. 430i.
$339.66
MSRP $424.58
Save $84.92
20% Off
13621730035 - : Temp Sensor for BMW Image

Temp Sensor

840 series. 840Ci.
Backordered

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When clean air matters to your engine’s performance, the air filter is where it all starts. Designed to trap dust and debris, this part protects your engine and keeps combustion efficient. At BMW Auto Parts Online, we stock genuine BMW air filters that fit the system precisely. They work better and last longer than cheaper aftermarket filters.

What the air filter does for your BMW

The air filter prevents airborne contaminants from entering your engine. When clean, it supports fuel economy and reduces emissions. Genuine BMW filters are built with precise layers of filtration material and are tested to meet airflow standards. Models like the X3 and 7 Series are designed to run with exact airflow, which generic filters may disrupt.

Why and when they break down

Over time, filters get clogged with dirt, bugs, pollen, and road grime. In dusty areas or with extended city driving, filters may need replacement sooner than expected. Some lower-cost filters lose shape under airflow pressure, leading to bypass or reduced filtering. A fresh BMW air filter every 15,000 to 30,000 miles is a simple upgrade that avoids bigger problems.

Check the housing and surrounding parts

While replacing your air filter, inspect the intake manifold for carbon buildup or signs of restricted flow. A well-maintained system keeps everything breathing smoothly. At BMW Auto Parts Online, we carry both parts to help your maintenance stay consistent. Every factory filter we offer is made to match your BMW’s engineering.

A clean air filter makes a real difference. Choose one that’s built for your vehicle, not just one that fits the box.