New K&N Oil Filter Spin On For VOLVO V40 1.8L B4184S2 KNHP-2004 | eBay
Replacement Air Filter
K&N K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 2002-2008 MINI Cooper S, 33-2270 in the Automotive Hardware department at Lowes.com
Amazon.com: K&N Premium Oil Filter: Protects your Engine: Compatible with Select 1997-2010 VOLVO (S80, XC90, S60, S60R, V70, V70R, XC70, Cross Country, C70 I, S40, C70, V40, S40 I, S70, V70 I),
K&N Performance Intake Kit for Ford C-Max/Focus II / Volvo C30/S40/V40 – Extreme Performance & Offroad
New K&N Performance Air Filter Panel For VOLVO V40 D4 2.0L D5204T4 KN33-2976 | eBay