Part Type: Electric Fuel Pump. Electric Fuel Pump. 1998 Jaguar XK8 Engine: 4.0L V8; To be used with OE Style Modules only; From Chassis # 024687; Position: In-Tank;. 2000 Jaguar XK8 Engine: 4.0L V8; To be used with OE Style Modules only; Position: In-Tank;.