In a 2001 Ford Mustang :
The 3.8 liter Over Head Valve , V6 engine
( and in the GT version , the 4.6 liter SOHC , V8 engine )
The 2001 Ford Mustang has a V6 engine.
The 2001 Ford Mustang has a 3.8 L base engine size.
The 2001 Hyundai Elantra's came with the 2.0L engine
The 2001 Hyundai Elantra's came with the 2.0L engine
The 4.0 liter SOHC - V6 engine ( 245 cubic inches )
Motorcraft ( FL-400-S ) engine oil filter for the 3.8 liter V6 in a 2001 Ford Mustang ( according to fordparts.com )
The 2010 Ford Mustang has a V6 engine.
The 2008 Ford Mustang has a V6 engine.
The 2002 Ford Mustang has a V6 engine.
The 2013 Ford Mustang has a V6 engine.
The 2004 Ford Mustang has a V6 engine.
The 2009 Ford Mustang has a V6 engine.