If you are looking for rear ABS sensors for the 182FF /cup / 182 Trophy these are no longer made and can be a pain to get correct.
You are looking at around £50/75 for a rear ABS sensor.
K-Tec sell the correct version but so do some people on ebay.
OE Part Numbers are -
6000073528 - Right Side
6000073527 - Left Side
TriScan fit 100% and I have used them on the trophy.
Here is the details for the Tri scan with cross Ref also below them.
Brand - Triscan
Part number - 8180 25205
Cable Length - [mm]810
Fitting Depth - [mm]41.5
Number of Poles - 2
Fitting Position - Rear Axle
Fitting Position - Left
A.B.S.: 30407
ATE: 24.0741-1129.1
Herth+buss Jakoparts: J5933011
Kawe: 818025205
NK: 293938
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Brand - Triscan
Part number - 8180 25204
Cable Length - [mm]1655
Fitting Depth - [mm]41.5
Number of Poles - 2
Fitting Position - Rear Axle
Fitting Position - Right
A.B.S.: 30408
Herth+buss Jakoparts: J5923011
Kawe: 818025204
NK: 293939
TRW: GBS2126