RENAULT Sport MK3 Clio F1 Edition RS 197 X85 Ignition Barrel Switch, Immobilizer Ring and Key. Immobilizer Ring Part # 21673884-7. This item is in the category "Vehicle Parts & Accessories\Car & Truck Parts & Accessories\Ignition Systems & Components\Other Ignition Systems & Components". The seller is "evocentric" and is located in this country: AU. This item can be shipped worldwide.