Factory Subaru Air Intake Parts

16578AA020 - : Air Inlet Case Spacer for Subaru Image

Air Inlet Case Spacer

Subaru 16578AA020
3.0L. 2.5L without turbo, 2009-10. 2.5L sohc, 2000-02. 2.5L sohc, 1999. 2.5L 2002-04. 2.5L sohc 2003-04.
$2.55
MSRP $3.23
Save $0.68
21.1% Off
22641AA66A - : Air/Fuel Sensor for Subaru Image

Air/Fuel Sensor

Subaru 22641AA66A
Legacy. Without turbo. Outback. Front. 2.5l.
$150.17
MSRP $220.52
Save $70.35
31.9% Off
22641AA73A - : Air/Fuel Sensor for Subaru Image

Air/Fuel Sensor

Subaru 22641AA73A
Legacy, Outback. Front. 3.6l. Left.
$224.05
MSRP $329.00
Save $104.95
31.9% Off
22641AA71A - : Air/Fuel Sensor for Subaru Image

Air/Fuel Sensor

Subaru 22641AA71A
Legacy, Outback. Front. 2.5l.
$231.09
MSRP $339.33
Save $108.24
31.9% Off
22641AA68A - : Air/Fuel Sensor for Subaru Image

Air/Fuel Sensor

Subaru 22641AA68A
Legacy, Outback. Front. 3.6l. Right.
$185.86
MSRP $272.91
Save $87.05
31.9% Off
22641AA870 - : Air/Fuel Sensor for Subaru Image

Air/Fuel Sensor

Subaru 22641AA870
Forester. 2.5l. Upstream. With hybrid.
$208.84
MSRP $306.67
Save $97.83
31.9% Off
22641AA640 - : Air/Fuel Sensor for Subaru Image

Air/Fuel Sensor

Subaru 22641AA640
Sensor Air/Fuel Ratio. Sensor A/F Ratio. Fits BRZ Oxygen Sensor A failed Oxygen Sensor will often have no noticeable symptoms beyond a...
$201.18
MSRP $295.42
Save $94.24
31.9% Off
22641AA52A - : Air/Fuel Sensor for Subaru Image

Air/Fuel Sensor

Subaru 22641AA52A
Sensor Air/Fuel Ratio. Sensor A/F Ratio. Fits Legacy Oxygen Sensor A failed Oxygen Sensor will often have no noticeable symptoms...
$139.67
MSRP $205.10
Save $65.43
31.9% Off
22641AA42A - : Air/Fuel Sensor for Subaru Image

Air/Fuel Sensor

Subaru 22641AA42A
Sensor Air/Fuel Ratio. Sensor A/F Ratio. Fits Legacy, Outback Oxygen Sensor A failed Oxygen Sensor will often have no noticeable...
$137.86
MSRP $202.43
Save $64.57
31.9% Off
22641AA790 - : Air/Fuel Sensor for Subaru Image

Air/Fuel Sensor

Subaru 22641AA790
WRX. Downstream.
$202.09
MSRP $296.75
Save $94.66
31.9% Off
22641AA80A - : Air/Fuel Sensor for Subaru Image

Air/Fuel Sensor

Subaru 22641AA80A
2.5L. Legacy, Outback. Upstream. Without turbo.
$211.39
MSRP $310.42
Save $99.03
31.9% Off
22641AA54A - : Air/Fuel Sensor for Subaru Image

Air/Fuel Sensor

Subaru 22641AA54A
Legacy. Without turbo. Outback. Front. 2.5l.
$146.38
MSRP $214.95
Save $68.57
31.9% Off

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The air intake system in your Subaru model plays a vital role in supplying fresh air to the engine's intake manifold. It brings in outside air and delivers it to the engine, where it combines with the fuel from the gas tank. This mixture of air and fuel is essential for combustion, as it provides the necessary oxygen for the engine to generate power. It's worth noting that the more oxygen the engine receives, the more power it can produce. Therefore, optimizing airflow through the air intake system is an effective way to enhance the overall performance of your vehicle.

When to Replace Air Intake System Parts

Identifying signs of air intake system failure is crucial in maintaining the proper functioning of your vehicle. Several indicators may suggest that your air intake system is beginning to deteriorate. One common sign is the illumination of the Check Engine light on your dashboard. This warning light often signifies a range of engine-related issues, and a faulty air intake system could be one of them.

Another potential symptom of air intake system failure is a fast-revving engine. If you notice that your engine is revving up more rapidly than usual, it could indicate an issue with the air intake system. Similarly, an engine that idles at a slower speed than normal may also be a sign of a compromised air intake system. These irregular engine behaviors can arise due to problems such as air leaks, clogged filters, or malfunctioning sensors within the air intake system.

Shop and Save on Genuine OEM Parts

When it comes to repairing your air intake system or replacing any components, Subaru Direct Wholesale is a reliable source for genuine OEM parts. By choosing genuine Subaru parts, you can be confident in their quality, durability, and compatibility with your specific model. Please don't hesitate to contact our team if you have any additional questions.