Subaru Engine Air Filter CA9997 Replaces 16546-AA090 16546-AA10A 16546-AA12A For Outback 2005 To 2019 Forester 2009 To 2018 Legacy 2005 To 2019 XV Crosstrek 2013 To 2015 Impreza 2008 To 2011 And More Fits WRX And WRX STI

Subaru Engine Air Filter Replacement for Multiple Models
✔️ Replaces CA9997 and 16546-AA12A, single-pack filter for Subaru

This BDFHYK engine air filter is a direct replacement designed for Subaru engines, replacing CA9997 and related part numbers. It helps clean intake air and protect engine performance across Outback, Forester, Legacy, Impreza, XV Crosstrek, Tribeca, and WRX family.

✅ Replaces CA9997, 16546-AA090, 16546-AA10A, 16546-AA12A
✅ Deep microporous media traps dust and contaminants to protect the engine
✅ Helps maintain optimal idle, throttle response, and fuel efficiency
✅ Compatible with Subaru Impreza 2008-2016, Forester 2009-2018, Legacy 2005-2019, Outback 2005-2019, XV Crosstrek 2013-2015, WRX/WRX STI 2013-2018
✅ Replacement interval: typically every 12 months or 12,000 miles

💡 What is a Subaru engine air filter used for and how often should it be replaced?

Here's a quick overview of its purpose and maintenance.

• Helps keep intake air clean to protect engine life and performance
• Supports efficient fuel burn and smooth throttle response in Subaru cars
• Typical replacement interval is 12 months or 12,000 miles
• Direct replacement for CA9997 and related Subaru part numbers