Check Out Our Feedback. This listing is for a Vauxhall Astra G 2.0 Turbo GSI 2002 – 2004. Forge Motorsport Part Number: FMDVK04D. Your valve every 3 years, or 20,000 miles, whichever comes sooner. Designed as a direct replacement for the OEM valve which is prone to failure when the engine has been tuned or had an upgrade to the engine management software. This valve is complete and ready to install with no fitting kit required. This valve is supplied assembled with our “green” coded spring which is suitable for standard or mildly tuned engines, and also comes with an uprated’yellow’ coded spring. This valve is suitable for. Vauxhall/Opel Astra G or H type Z20LET Engine. Astra VXR J Type. Astra 1.6 GTC. Corsa VXR 1.6 Turbo Z16LER Engine. Vauxhall Zafira A or B with Z20LET Engine. Bentley Continental GT 2003-11. In The Box: 1 x FMDVK04D Valve 1 x Uprated Yellow Spring 1 x Forge Sticker. If you wish to tune this product to fit the needs of your engine, please see the spring tuning kit below. Please note: In certain car models the removal fo the O. E mounting bolts may be better facilitated by grinding down the short leg of the appropriate Allen key to 10mm long. Since then we have grown to become one of the largest Performance and Styling Centres in the UK, with a huge and ever increasing website, and exporting to every corner of the globe. However, our commitment to service and value has never changed. We have enjoyed such prolonged success because we deliver excellent customer service – day in, day out. Our staff are the most knowledgeable and experienced in the UK. Quotes will therefore always be for an insured courier, or tracked post, depending on the weight and value of the item. For items that are being sent within the UK via 2nd class post, please allow 3-5 days from the date of dispatch before contacting us. We will have entered an approximate dispatch time on each listing. You have 14 days from the date of receipt in which to return your item. Experienced & Helpful Staff. Designed by Jarilo Design.