See the spare parts catalogs to find numbers:
Service Download -> Generic
Item number: 50301BM0T000
€ 1.75 (incl. VAT)
Item number: 50301BMNT000
€ 2.63 (incl. VAT)
Item number: 50301T580000
€ 2.89 (incl. VAT)
Item number: 50302BM0T000
€ 1.73 (incl. VAT)
Item number: 50302T580000
Item number: 50303B910000
€ 2.96 (incl. VAT)
Item number: 50303BM0T000
Item number: 50303T580000
Item number: 50304T580000
€ 4.11 (incl. VAT)
Item number: 50305T580000
Focus
Item number: 50306BM0T000
€ 0.35 (incl. VAT)
Item number: 50306N020000
€ 1.07 (incl. VAT)
Item number: 50306T450010
€ 0.76 (incl. VAT)
Item number: 50306T580000
€ 4.42 (incl. VAT)
Item number: 50307BM0T000
€ 1.89 (incl. VAT)
ATV-100A
Item number: 50307J00P000
€ 0.45 (incl. VAT)
Item number: 50307J140002
Item number: 50310J800000
€ 24.68 (incl. VAT)
Item number: 50312J0ET000
Item number: 50316BM0T000
Item number: 50320B50T000
€ 38.91 (incl. VAT)
Item number: 50334J800000
€ 5.30 (incl. VAT)
50340G0120002
Item number: 50340BMAT000
€ 10.79 (incl. VAT)
Item number: 50340G120002
€ 8.65 (incl. VAT)
Item number: 50340J000002
€ 8.68 (incl. VAT)
Item number: 50340N100001
€ 11.88 (incl. VAT)
MATRIX-50
Item number: 50352BM0T000
€ 1.51 (incl. VAT)
Item number: 50377S010000
Item number: 50391J0ET000
€ 3.27 (incl. VAT)
Item number: 50391T430001