Oxygen Sensor

Exhaust System, Main View:

LEGEND
1 Hexagon Nut
2 Hexagon Head Bolt 8 x 35 mm
3 Clamp
4 Coupling Sleeve
5 Connection Tube
6 Catalytic Converter, Cylinder Row 1-3
7 Gasket
8 Closing Bolt
9 Washer 7.4
10 Shield
11 Holder
12 Oxygen Sensor
13 Holder For Oxygen Sensor Joint
13a Expanding Rivet
14 Not Used
15 Sealing Ring
16 Plug (Exhaust Gas Sampling Point)
17 Sealing Ring
18 Clamp
19 Coupling Sleeve
20 Connection Tube
21 Catalytic Converter, Cylinder Row 4-6
22 Gasket
23 Shield
24 Oxygen Sensor
25 Not Used
26 Sealing Ring
27 Plug (Exhaust Gas Sampling Point)
28 Sealing Ring
29 Hexagon Nut 8 mm
30 Reinforcing Plate
31 Hexagon Nut 8 mm
32 Washer
33 Hexagon Head Bolt:
With Tiptronic Transmission 8 x 20 mm
With Manual Transmission 8 x 60 mm
34 Adapter
35 Holder
36 Hexagon Nut 8 mm
37 Retainer Plate
38Silencer