See the spare parts catalogs to find numbers:
Service Download -> Generic
Item number: 51080BN0T000
€ 10.49 (incl. VAT)
Item number: 51081T580000
€ 6.55 (incl. VAT)
Item number: 511000BM0T001
€ 7.35 (incl. VAT)
Item number: 51100B300000
€ 154.64 (incl. VAT)
Item number: 51100B560000
€ 124.03 (incl. VAT)
Item number: 51100B930013
Item number: 51100BM0T001
€ 80.48 (incl. VAT)
Item number: 51100BMNT001
€ 194.53 (incl. VAT)
SM50 /X50 Generic
Item number: 51100BP0Y000
€ 111.39 (incl. VAT)
SM50 /X50 Generic Nyt nr
Item number: 51100D010000
Item number: 51100D010002
€ 112.11 (incl. VAT)
Item number: 51100D010003
Item number: 51100J690000
€ 136.94 (incl. VAT)
Item number: 51100J820001
€ 166.50 (incl. VAT)
Item number: 51100T580000
€ 180.04 (incl. VAT)
Item number: 51103B0FP000
€ 0.76 (incl. VAT)
Item number: 51103J000000
€ 1.22 (incl. VAT)
Item number: 51103J00P000
Item number: 51103J690000
€ 2.59 (incl. VAT)
Item number: 51104K00P000
Item number: 51104K010000
Item number: 51110T580000
€ 7.46 (incl. VAT)
Item number: 51121-URO-00
€ 100.38 (incl. VAT)
Item number: 51150BP0Y000
€ 3.50 (incl. VAT)
Item number: 51150D010000
Item number: 51151-URO-00
€ 89.11 (incl. VAT)
Item number: 51161-URO-0000
€ 261.84 (incl. VAT)
Item number: 51161-URO-0007
Item number: 51161-URO-0011
Item number: 51171-URO-0000
€ 258.79 (incl. VAT)