quick view Add to Cart Fuel Weakener Filter (From 1977) (UE40612) MSRP: $154.00 This is the fuel weakener filter that sits on the left hand inner wing in the engine bay. 1977-1980 Corniche, Shadow II, Silver Wraith II, T2 (from VIN 30001 onward) 1981-1987 Silver Spirit, Silver Spur, Mulsanne (up to VIN 16970) Add to Cart