Please refer to http://pro.grohe.com/  and it prevails for all spare parts matching information. Bellowed are for reference only. 

Grohe 33265 Eurosmart basin mono mixer tap
Grohe 33558 Eurostyle mono basin tap
Grohe 32303 Chiara mono basin mixer – chrome
Grohe 3220210L Concetto basin mixer 1/2″ S-Size
Grohe 33180IP0 Ectos Mono Basin Mixer Tap
Grohe 34294 Essence basin mixer tap 1/2″ S-Size
Grohe 33155002 Europlus Basin mixer 1/2″ with pull out spray
Grohe 32925001 Eurosmart mono basin mixer
Grohe 33347 Tenso Mono Basin Mixer Tap

Grohe 32305 Chiara single lever bidet mixer 1/2″ – chrome

Grohe 31715 BauCurve Single Lever Sink Mixer 1/2″ – Chrome
Grohe 31680 BauEco Single Lever Sink Mixer – Chrome
Grohe 31693 BauEdge Single Lever Sink Mixer 1/2″ – Chrome
Grohe 31688 BauFlow Single Lever Sink Mixer 1/2″ – Chrome
Grohe 31706 BauLoop Single Lever Sink Mixer 1/2″ – Chrome

Grohe 31324 Blue Professional
Grohe 31345DC2 Blue Pure Minta
Grohe 32663001 Concetto Pull Out Kitchen Tap 1/2″ – Chrome
Grohe 32663DC1 Concetto Pull Out Kitchen Tap 1/2″ – Supersteel
Grohe 32661003 Concetto Single Lever Sink Mixer – Chrome
Grohe 30273001 Concetto Single Lever Sink Mixer – Chrome
Grohe 32663003 Concetto Single Lever Sink Mixer – Chrome
Grohe 31129001 Concetto Single Lever Sink Mixer – Chrome
Grohe 31483DC1 Concetto Single Lever Sink Mixer – Supersteel
Grohe 32661DC3 Concetto Single Lever Sink Mixer – Supersteel
Grohe 30273DC1 Concetto Single Lever Sink Mixer – Supersteel
Grohe 32663DC3 Concetto Single Lever Sink Mixer – Supersteel
Grohe 31483DC2 Concetto Single Lever Sink Mixer – Supersteel
Grohe 31129DC1 Concetto Single Lever Sink Mixer – Supersteel
Grohe 32659001 Concetto Single Lever Sink Mixer 1/2″ – Chrome
Grohe 32661001 Concetto Single Lever Sink Mixer 1/2″ – Chrome
Grohe 31483002 Concetto Single Lever Sink Mixer 1/2″ – Chrome
Grohe 31128001 Concetto Single Lever Sink Mixer 1/2″ – Chrome
Grohe 32661DC1 Concetto Single Lever Sink Mixer 1/2″ – Supersteel
Grohe 32659DC1 Concetto Single Lever Sink Mixer 1/2″ – Supersteel
Grohe 31128DC1 Concetto Single Lever Sink Mixer 1/2″ – Supersteel
Grohe 32171 Essence Single Lever Sink Mixer – Chrome
Grohe 32259002 Eurodisc Cosmopolitan Single Lever Sink Mixer – Chrome
Grohe 32259003 Eurodisc Cosmopolitan Single Lever Sink Mixer – Chrome
Grohe 32257002 Eurodisc Cosmopolitan Single Lever Sink Mixer – Chrome
Grohe 31238002 Eurodisc Cosmopolitan Single Lever Sink Mixer – Chrome
Grohe 33312002 Eurodisc Cosmopolitan Single Lever Sink Mixer – Chrome
Grohe 31236002 Eurodisc Cosmopolitan Single Lever Sink Mixer – Chrome
Grohe 31122002 Eurodisc Cosmopolitan Single Lever Sink Mixer – Chrome
Grohe 31237002 Eurodisc Cosmopolitan Single Lever Sink Mixer – Chrome
Grohe 33770002 Eurodisc Cosmopolitan Single Lever Sink Mixer – Chrome
Grohe 31122004 Eurodisc Cosmopolitan Single Lever Sink Mixer – Chrome
Grohe 33770001 Eurodisc Single Lever Sink Mixer – Chrome
Grohe 32750 Euroeco Single Lever Sink Mixer – Chrome
Grohe 33933002 Europlus Single Lever Sink Mixer – Chrome
Grohe 32842 Eurosmart Cosmopolitan Single Lever Sink Mixer – Chrome
Grohe 30195 Eurosmart Cosmopolitan Single Lever Sink Mixer – Chrome
Grohe 32843 Eurosmart Cosmopolitan Single Lever Sink Mixer – Chrome
Grohe 30193 Eurosmart Cosmopolitan Single Lever Sink Mixer – Chrome
Grohe 30193DC0 Eurosmart Cosmopolitan Single Lever Sink Mixer – Supersteel
Grohe 31869 Eurosmart Single Lever Sink Mixer – Chrome
Grohe 3328130E Eurosmart Single Lever Sink Mixer – Chrome
Grohe 31481001 Eurosmart Single Lever Sink Mixer – Chrome
Grohe 33281002 Eurosmart Single Lever Sink Mixer – Chrome
Grohe 30305 Eurosmart Single Lever Sink Mixer – Chrome
Grohe 33202002 Eurosmart Single Lever Sink Mixer – Chrome
Grohe 3328120E Eurosmart Single Lever Sink Mixer – Chrome
Grohe 30305DC0 Eurosmart Single Lever Sink Mixer – Supersteel
Grohe 33281DC2 Eurosmart Single Lever Sink Mixer – Supersteel
Grohe 33281DC3 Eurosmart Single Lever Sink Mixer – Supersteel
Grohe 31391003 Eurosmart Single Lever Wall Mounted Mixer- Chrome
Grohe 32224003 Eurosmart Wall Mounted Single Lever Sink Mixer – Chrome
Grohe 31391002 Eurosmart Wall Mounted Single Lever Sink Mixer – Chrome
Grohe 32224002 Eurosmart Wall Mounted Single Lever Sink Mixer – Chrome
Grohe 31482002 Eurostyle Cosmopolitan Single Lever Sink Mixer – Chrome
Grohe 31482003 Eurostyle Cosmopolitan Single Lever Sink Mixer – Chrome
Grohe 30221002 Eurostyle Cosmopolitan Single Lever Sink Mixer – Chrome
Grohe 31126002 Eurostyle Cosmopolitan Single Lever Sink Mixer – Chrome
Grohe 31159002 Eurostyle Cosmopolitan Single Lever Sink Mixer – Chrome
Grohe 33975002 Eurostyle Cosmopolitan Single Lever Sink Mixer – Chrome
Grohe 31124002 Eurostyle Cosmopolitan Single Lever Sink Mixer – Chrome
Grohe 31153002 Eurostyle Cosmopolitan Single Lever Sink Mixer – Chrome
Grohe 33977002 Eurostyle Cosmopolitan Single Lever Sink Mixer – Chrome
Grohe 33975004 Eurostyle Cosmopolitan Single Lever Sink Mixer – Chrome
Grohe 33786 K4 Single Lever Sink Mixer – Chrome
Grohe 30312 K7 Foot Control Electronic Single Lever Sink Mixer – Chrome
Grohe 32176 K7 Single Lever Sink Mixer – 1/2″ – Chrome
Grohe 32175 K7 Single Lever Sink Mixer – 1/2″ – Chrome
Grohe 32175DC0 K7 Single Lever Sink Mixer – 1/2″ – Supersteel
Grohe 32950DC0 K7 Single Lever Sink Mixer – 1/2″ Supersteel
Grohe 31379DC0 K7 Single Lever Sink Mixer – 1/2″ Supersteel
Grohe 32176DC0 K7 Single Lever Sink Mixer – 1/2″ Supersteel
Grohe 32950AL0 K7 Single Lever Sink Mixer – Brushed Hard Graphite
Grohe 31379AL0 K7 Single Lever Sink Mixer – Brushed Hard Graphite
Grohe 30215 Parkfield Single Lever Sink Mixer – Chrome
Grohe 30215001 Parkfield Single Lever Sink Mixer – Chrome
Grohe 30215DC0 Parkfield Single Lever Sink Mixer – Supersteel
Grohe 30215DC1 Parkfield Single Lever Sink Mixer – Supersteel
Grohe 30058 Red Duo kitchen mixer and single boiler (3 litres)
Grohe 32294002 Zedra Single Lever Kitchen Sink Mixer 1/2″ – Chrome
Grohe 32553002 Zedra Single Lever Sink Mixer – Chrome
Grohe 30219002 Zedra Touch Electronic Single Lever Sink Mixer 1/2″ – Chrome
Grohe 30219DC2 Zedra Touch Electronic Single Lever Sink Mixer 1/2″ – Supersteel