I was just looking at the fitments, not sure about the 2008.
Description:
Low profile (1.68" OD x 1.04" Long), 6-point design to remove the plastic oil filter on GM Ecotec, 2.0L, 2.2L and 2.4L 4-cylinder engines. Features the Flank Drive® wrenching system. Chrome finish for longer life and easy clean up. Wrench size: 1 1/4" (32mm). 3/8" square drive.
APPLICATIONS:
Saturn: L-series (2001), Ion and Vue (2002 and later)
GM: Cavalier, Sunfire, Grand AM, Sonoma, S10, Alero (2002 and later)
Malibu: 2002 to 2006
Pontiac: G6 and Solstice (2006)
Chevrolet: HHR, Cobalt, Cobalt SS (2006)
Saab: Some general applications