
aFe Pro GUARD D2 Oil Filter for 2015-2020 Subaru WRX/STi (44-LF017)
Pro-GUARD D2 Oil Filters provide enhanced flow and efficiency, ideal for high-performance gas applications. Built with a durable steel canister and reinforced by a heavy-duty coil spring, the filter ensures long-lasting reliability. The canister includes a convenient 3/8" nut/ratchet drive and a 1" square boss for easy removal, while the built-in seal guarantees a leak-free installation.
Vehicle Fitment:
2015 Subaru WRX
2017-2020 Subaru STi
2003-2009 Nissan 350Z
2009-2020 Nissan 370Z
Features:
• High Flow Rates and Outstanding Filtration
• Built-In 3/8" Nut/Ratchet Drive with a 1" Square Boss for Easy Removal
• Direct Stock Replacement
Part Numbers:
Nissan OEM filter: 15208-9E01A
Subaru OEM filter: 15208AA170
Notes:
• Photos are for reference and may vary from actual product
• This product does not require a CARB EO#.
Also Fits:
This filter fits other Subaru, Honda, Infinity, Mazda, Nissan and other models. Please verify fitment prior to purchase if buying for models not listed. 
More Images



aFe Pro GUARD D2 Oil Filter for 2015-2020 Subaru WRX/STi (44-LF017)
Pro-GUARD D2 Oil Filters provide enhanced flow and efficiency, ideal for high-performance gas applications. Built with a durable steel canister and reinforced by a heavy-duty coil spring, the filter ensures long-lasting reliability. The canister includes a convenient 3/8" nut/ratchet drive and a 1" square boss for easy removal, while the built-in seal guarantees a leak-free installation.
Vehicle Fitment:
2015 Subaru WRX
2017-2020 Subaru STi
2003-2009 Nissan 350Z
2009-2020 Nissan 370Z
Features:
• High Flow Rates and Outstanding Filtration
• Built-In 3/8" Nut/Ratchet Drive with a 1" Square Boss for Easy Removal
• Direct Stock Replacement
Part Numbers:
Nissan OEM filter: 15208-9E01A
Subaru OEM filter: 15208AA170
Notes:
• Photos are for reference and may vary from actual product
• This product does not require a CARB EO#.
Also Fits:
This filter fits other Subaru, Honda, Infinity, Mazda, Nissan and other models. Please verify fitment prior to purchase if buying for models not listed. 
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Pro-GUARD D2 Oil Filters provide enhanced flow and efficiency, ideal for high-performance gas applications. Built with a durable steel canister and reinforced by a heavy-duty coil spring, the filter ensures long-lasting reliability. The canister includes a convenient 3/8" nut/ratchet drive and a 1" square boss for easy removal, while the built-in seal guarantees a leak-free installation.
Vehicle Fitment:
2015 Subaru WRX
2017-2020 Subaru STi
2003-2009 Nissan 350Z
2009-2020 Nissan 370Z
Features:
• High Flow Rates and Outstanding Filtration
• Built-In 3/8" Nut/Ratchet Drive with a 1" Square Boss for Easy Removal
• Direct Stock Replacement
Part Numbers:
Nissan OEM filter: 15208-9E01A
Subaru OEM filter: 15208AA170
Notes:
• Photos are for reference and may vary from actual product
• This product does not require a CARB EO#.
Also Fits:
This filter fits other Subaru, Honda, Infinity, Mazda, Nissan and other models. Please verify fitment prior to purchase if buying for models not listed. 




