There are a lot of options shown on Vagcat.com, not sure you're gonna be any the wiser after this! I've only listed the 'sports-type running gear' variants.
These are the options (part no's in bold) as listed on Vagcat, no prices I'm afraid :
Rears -
(1)
1J0511115BF
coil spring / for sports-type running gear / 1 paint mark / 4 paint marks
silver blue / LEON: PR-1JC,1JE
(1)
1ML511115
coil spring / for sports-type running gear / 2 paint marks / 3 paint marks
green violet / LEON: PR-UA2
Fronts -
(1)
1J0411105BJ
coil spring / for sports-type running gear / 3 paint marks / 1 paint mark
green blue / LEON: PR-G61/L01; PR-G63/L01
(1)
1J0411105AK
coil spring / for sports-type running gear / 1 paint mark / 5 paint marks
violet yellow / LEON: PR-G61/L18; PR-G62/L18; PR-G63/L18
(1)
1J0411105AH
coil spring / for sports-type running gear / 1 paint mark / 3 paint marks
violet yellow / LEON: PR-G61/L12; PR-G63/L12
(1)
1J0411105BL
coil spring / for sports-type running gear / 3 paint marks / 3 paint marks
green white / LEON: PR-G62/L31; PR-G99/L31
(1)
1J0411105P
coil spring / for sports-type running gear / 4 paint marks / 1 paint mark
green blue / LEON: PR-G61/L28; PR-G62/L28; PR-G99/L28
(1)
1J0411105AM
coil spring / for sports-type running gear / 1 paint mark / 2 paint marks
violet pink / LEON: PR-G61/L19
(1)
1J0411105CS
coil spring / for sports-type running gear / 4 paint marks / 1 paint mark
pink blue / LEON: PR-G62/L43; PR-G99/L43
(1)
1J0411105CT
coil spring / for sports-type running gear / 2 paint marks / 2 paint marks
pink blue / LEON: PR-G62/L44; PR-G99/L44
(1)
1J0411105
coil spring / for sports-type running gear / 1 paint mark / 4 paint marks
green blue / LEON: PR-G92
As I said, not sure how helpful this is gonna be to you, also bear in mind these will include springs for the
Cupra as Vagcat doesn't specify models so I reckon you'll need to call SEAT with your VIN/Chassis number for the correct fitment.