The build code L03 shows that you have these front springs
Front springs 3C0411105C
(1)
3C0 411 105 C
coil spring
1 paint mark
1 paint mark
2 paint marks
orange
green
yellow
2
PR-L03
https://skoda.7zap.com/en/cz/superb/sup/2012-632/4/411-411001/#1
The 1 white dot and 2 orange dots on your rear springs indicates that you have these rear springs
Rear springs 1K0511115BH
(1)
1K0 511 115 BH
coil spring
1 paint mark
2 paint marks
rear
white
orange
2
PR-1JA+0YD
https://skoda.7zap.com/en/cz/superb/sup/2012-632/5/511-511001/#1
Kilen/Lesjofors list 1K0511115DF rear springs for the Superb MK2 2.0TDI FWD estate with standard ride height
Rear springs 1K0511115DF (2 weight ranges higher than 1K0511115BH)
(1)
1K0 511 115 DF
coil spring
1 paint mark
1 paint mark
1 paint mark
rear
white
green
brown
2
PR-1JA+0YF
The following KYB, Kilen/Lesjofors are listed as matching 1K0511115DF
KYB RA6148
Kilen 63135
Lesjofors 4285736
https://www.autodoc.co.uk/car-parts/oem/1k0511115df?search=OEN+1K0511115DF&supplier[0]=246&supplier[1]=85&supplier[2]=253
Kilen 63135 and Lesjofors 4285736 are the same spring made in the same factory in Sweden, just sold under two different brand names.
Kilen 63135 is listed on ebay for under £24 each
https://www.ebay.co.uk/itm/174765026659?epid=249617349&hash=item28b0cead63%3Ag%3AmtAAAOSwXUJgsNto&LH_ItemCondition=3
G07 means that you have these front shock absorbers 3C0413031AT
8
3C0 413 031 AT
gas shock absorber
2
PR-G07
These are suitable rear shock absorbers for 0YF weight range rear springs 3C0513049CP
(7)
3C0 513 049 CP
gas shock absorber
rear
2
PR-1JA,1JL+
0YE,0YF,0YG,
0YH,0YJ,0YK,
0YL