See the spare parts catalogs to find numbers:
Service Download -> Generic
Item number: B17010105003
€ 0.61 (incl. VAT)
Item number: B17010110003
€ 0.76 (incl. VAT)
Item number: B17010125003
Item number: B1701016000A
Item number: B17010170003
€ 1.37 (incl. VAT)
Item number: B17011250003
Item number: B18091202005
Item number: B190100800A0
€ 1.83 (incl. VAT)
Item number: B190100860A0
Item number: B190101000A0
€ 0.77 (incl. VAT)
Item number: B190101250A0
€ 1.98 (incl. VAT)
Item number: B190101380B0
€ 2.13 (incl. VAT)
Item number: B190101700A0
€ 3.81 (incl. VAT)
Item number: B190101700C0
€ 2.29 (incl. VAT)
Item number: B190101800B0
€ 0.22 (incl. VAT)
Item number: B190101900A0
€ 1.51 (incl. VAT)
Item number: B190101900B1
€ 2.44 (incl. VAT)
Item number: B190102000C0
€ 3.18 (incl. VAT)
Item number: B190102060A0
€ 2.59 (incl. VAT)
Item number: B190102120B0
€ 1.07 (incl. VAT)
Item number: B190102240C0
Item number: B190102580B0
€ 2.74 (incl. VAT)
Item number: B190102800A0
Item number: B190102800B0
Item number: B190105260B0
€ 3.94 (incl. VAT)
Item number: B190106050B0
€ 4.42 (incl. VAT)
Item number: B20011001203
€ 2.87 (incl. VAT)
Item number: B20011001603
Item number: B20011301603
Item number: B20020400003
€ 2.11 (incl. VAT)