diff --git a/OEM-Docs/Bosch/bosch_ic_cj135.pdf b/OEM-Docs/Bosch/bosch_ic_cj135.pdf
new file mode 100644
index 00000000..b39c09d4
Binary files /dev/null and b/OEM-Docs/Bosch/bosch_ic_cj135.pdf differ
diff --git a/OEM-Docs/NgkNtk/Katalog-Breitbandsonde-118.02-8110-DECZDA-ZFAS-U2-01.pdf b/OEM-Docs/NgkNtk/Katalog-Breitbandsonde-118.02-8110-DECZDA-ZFAS-U2-01.pdf
new file mode 100644
index 00000000..51655060
Binary files /dev/null and b/OEM-Docs/NgkNtk/Katalog-Breitbandsonde-118.02-8110-DECZDA-ZFAS-U2-01.pdf differ
diff --git a/OEM-Docs/NgkNtk/l9780.pdf b/OEM-Docs/NgkNtk/l9780.pdf
new file mode 100644
index 00000000..3d836a45
Binary files /dev/null and b/OEM-Docs/NgkNtk/l9780.pdf differ
diff --git a/OEM-Docs/NgkNtk/product_sensors_plugs_wide_range_oxygen_e_03.pdf b/OEM-Docs/NgkNtk/product_sensors_plugs_wide_range_oxygen_e_03.pdf
new file mode 100644
index 00000000..e417e779
Binary files /dev/null and b/OEM-Docs/NgkNtk/product_sensors_plugs_wide_range_oxygen_e_03.pdf differ