is there a timing belt in my 2000 Saturn LW2?

It has a timing belt,and the Recommended replacement is at 100,000 miles, normal driving conditions.and it is also an Interference engine..$1456.00 to $1929.00 Estimate Details Parts & Labor Breakdown Estimate does not include taxes and fees.Parts: $878.00 - $1192.00 Labor: $578.00 - $737.00 Included Associated Repair Add Drive Belt(s) Included Associated Repair Add Front Engine Seals Included Associated Repair Add Timing Belt Idler(s) Included Associated Repair Add Timing Belt Tensioner Included Associated Repair Add Water Pump Included Parts Timing belt Coolant 2 hose clamps Water pump Water pump gasket Tensioner - mechanical 2 idler pulleys 4 camshaft seals Crankshaft seal Drive belt(s) Best Practices Timing belts have a mileage and time replacement interval. It's important on low mileage vehicles that you follow the time interval as noted by the manufacturer. It is often recommended that you replace items like the water pump, front engine seals, drive belt, idlers, and tensioners along with the timing belt.