All models. Astra. 4.3L. 6.6L. 3.9L. 7.0L. 2013-17. 2007-12. 2000-03. 2009-12. 2013-2017. 2008-2012. 3.4 & 3.5L. 2.2 & 2.4L. 2.0L, upper. 2.5L, upper. 3.4L & 2.2L. 3.8L 2004-05. 4.8, 5.3 & 6.0L. Sedan, 3.6L, rear. 2.8L turbo diesel. 3.4 & 5.7L, 1993-97. 2.8, 2.9, 3.5, 3.7L. 2.5L & 2.0L turbo, rear. Coupe, 2.0L turbo, rear. 3.6L, rear, with low gwp. 6.2L, rear, with low gwp. 3.8L 2006-08, 5.3L 2005-08. 2.0L turbo, type 2, with r134. Sedan, 2.5L & 2.0L turbo, rear. 2.0L turbo, rear, with low gwp. Sedan, 3.6L, without twin turbo, type 2.