Lamda-sonda izdelek od proizvajalca TOPRAN. Izdelek s številom TECDOC 207 858
ASTRA H, ASTRA H GTC, ASTRA H TwinTop, SIGNUM, VECTRA C, VECTRA C GTS, ZAFIRA / ZAFIRA FAMILY B
0855426, 0855554, 855426, 855554
55353812, 93185493