AMP Research PowerStep(TM) 2004 Ford F-150 STX 4.6 2004 Ford F-150 XL 4.6 2004 Ford F-150 XL 5.4 2004 Ford F-150 XLT 4.6 2004 Ford F-150 XLT 5.4 2004 Ford F-150 Lariat 5.4 2004 Ford F-150 FX4 5.4 2005 Ford F-150 STX 4.2 2005 Ford F-150 STX 4.6 2005 Ford F-150 XL 4.2 2005 Ford F-150 XL 4.6 2005 Ford F-150 XL 5.4 2005 Ford F-150 XLT 4.2 2005 Ford F-150 XLT 4.6 2005 Ford F-150 XLT 5.4 2005 Ford F-150 King Ranch 5.4 2005 Ford F-150 Lariat 5.4 2005 Ford F-150 FX4 5.4 2006 Ford F-150 STX 4.2 2006 Ford F-150 STX 4.6 2006 Ford F-150 XL 4.2 2006 Ford F-150 XL 4.6 2006 Ford F-150 XL 5.4 2006 Ford F-150 XLT 4.2 2006 Ford F-150 XLT 4.6 2006 Ford F-150 XLT 5.4 2006 Ford F-150 Harley-Davidson Edition 5.4 2006 Ford F-150 King Ranch 5.4 2006 Ford F-150 Lariat 5.4 2006 Ford F-150 FX4 5.4 2007 Ford F-150 STX 4.2 2007 Ford F-150 STX 4.6 2007 Ford F-150 XL 4.2 2007 Ford F-150 XL 4.6 2007 Ford F-150 XL 5.4 2007 Ford F-150 XLT 4.2 2007 Ford F-150 XLT 4.6 2007 Ford F-150 XLT 5.4 2007 Ford F-150 Harley-Davidson Edition 5.4 2007 Ford F-150 King Ranch 5.4 2007 Ford F-150 Lariat 5.4 2007 Ford F-150 FX4 5.4 2007 Ford F-150 FX2 5.4 2008 Ford F-150 Limited 5.4 2008 Ford F-150 STX 4.2 2008 Ford F-150 STX 4.6 2008 Ford F-150 XL 4.2 2008 Ford F-150 XL 4.6 2008 Ford F-150 XL 5.4 2008 Ford F-150 XLT 4.2 2008 Ford F-150 XLT 4.6 2008 Ford F-150 XLT 5.4 2008 Ford F-150 Harley-Davidson Edition 5.4 2008 Ford F-150 King Ranch 5.4 2008 Ford F-150 Lariat 5.4 2008 Ford F-150 FX4 5.4 2008 Ford F-150 FX2 4.6 2008 Ford F-150 FX2 5.4 2008 Ford F-150 THE 60TH ANNIVERSARY EDITION 4.6 2008 Ford F-150 THE 60TH ANNIVERSARY EDITION 5.4
