Usually, if the sump needs replacing, then the original sump bolts will also need replacing due to corrosion. Need the oil filter as well?. You can also pick them up fromArgos if that suits you better.
SMART ROADSTER COUPE & CONVERTIBLE (452) 2002-2005 ENGINE OIL SUMP PAN
Smart Roadster 452 Soft Top Roof Cover. Waterproof Rain cap. NOTCH ONLY.
HT Leads Ignition Cables Set fits SMART ROADSTER 7 03 to 05 CI Quality New
Smart Roadster / ForTwo 450 Secondary Air Pump A0001404185 TESTED 2000-2006
Smart Roadster Cruise Control Wiring Retrofit Kit 452
Bolt-On Wheel Spacers (2) 3x112 57.1 25mm for Smart Roadster 03-06