Vanos rebuild for the E46 Wagon M54B25....oh my, what a game changer! Do yours! Literally feels like an entirely different experience. Besides my Michelin Pilot Super Sports, this has been hands down
Amazon.com: Dual VANOS O Ring Seal Gasket Repair Kit for BMW E46 M52tu M54 e36 39 e60 e65 Z34 X3 X5 : Automotive
Double Vanos only Seals Repair Kit (6-cyl) - Vanos BMW Repair kits for cars
BMW E46 VANOS Actuator Replacement | BMW 325i (2001-2005), BMW 325Xi (2001-2005), BMW 325Ci (2001-2006), BMW 325ti (2001-2004) | Pelican Parts Technical Article
BMW E46 M54 Vanos Cleaned and Fixed! *Links in Description* - YouTube
BMW E46 E39 E53 E60 323 330 528 525 X5 M52TU M54 - Rebuilt Dual Vanos Unit 98-05 | eBay
Amazon.com: BMW DUAL VANOS O-Ring Seal Repair Kit E36 E39 E46 E53 E60 E83 E85 M52tu M54 M56 : Automotive
Dual Vanos – DrVanos
BMW 3 SERIES E46 1998-2005 DOUBLE TWIN DUAL VANOS SEALS REBUILD KIT M52 M54 M56 | eBay