Ford Sierra (GBC, GBG) Hatchback: 2.0 RS5000 Cosworth 1987, 2.0 RS Cosworth 1987-1990. Ford Sierra (GBG, GB4) Saloon: 2.0 RS Cosworth 1987-1990. We take pride in our fast and friendly service, with over 35 years of trading experience our gearbox experts are ready to help with any enquiries you may have.
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