Notice:No Top Mount Included，Modification Required If You Use OE Top Mount Coilover Suspension Kit Shock Struts For Vauxhall Astra H MK5 2004-2010 Application: for Vauxhall Astra H MK5 V 2004-2010 for Opel Astra H Mk5 Hatchback / Estate 2004-2010 for Opel Zafira B 2005-2014 Note:Exclude models with IDS (Interactive Driving System)-Suspension Specification: Top mounts: front and rear OE top mounts required Damping: not available Spring rate: front 3.5kg/mm; rear 3kg/mm Shock type: Twin tube Color: gold Warranty: 2 years warranty for any manufacturing defect Quantity: Springs and shocks for front and rear, no top mounts included A pair wrench for height adjustment Feature: 1. Twin-Tube structure allows sufficient stroke within the shock absorber. 2. High Tensile performance spring - STRESS TESTED OVER 600,000 times while the spring distortion is less than 0.04%. Plus, the special surface treatment improves the durability and performance. 3. Height Adjustment tools included. 4. Steel