2016 Automatic Gasoline Maintenance kit for Mercedes Smart 453 from model 2015 to 2019, turbo cars only. Turbo valve (blow-off valve) - very simple installation. Price: 400 SAR. NGK original turbo spark plugs (3 plugs). Price: 650 SAR. Turbo engine belt. Price: 160 SAR. Ceramic front brake pads. Price: 380 SAR for the set. Turbo engine oil filter (fabric). Price: 150 SAR for the filter.