Exhaust pipe with catalyst.

Name Ext. inf. A* Use of Part number A
exhaust pipe with catalyst
6-cylinder
diesel eng.+
CNRB
6-cylinder
diesel eng.+
CNRB
1 exhaust pipe with pre-catalyst
CATA
CATA 1 7L8 254 301 FX  -
1 exhaust pipe with catalyst
1 7L8 254 301 MX  -
(2) seal
1 4G0 253 115 A  2
3 hexagon nut, self-locking
3 N  908 946 01  -
4 support
1 7P6 253 047   -
5 hexagon bolt
3 N  106 531 02  -
6 lambda probe
see illustration, item:
6A temperature sensor
see illustration, item:
7 diesel particulate
filter
CATA
CATA 1 7L8 254 800 LX  2
7 diesel particulate
filter
1 7L8 254 800 NX  2
(7) diesel particulate
filter
CNRB
CNRB 1 7L8 254 800 MX  -
8 hexagon nut, self-locking
3 N  900 744 04  39
9 seal
1 7L0 253 115 A  8
11 hexagon bolt
4 N  909 210 02  -
12 bracket
1 7L6 253 144 A  2
12A bracket
1 7L6 253 144 B  3
(13) control line with
pressure difference sender
1 7P6 131 552 G  -
14 spring band clamp
1 3C0 131 483   -
15 spring band clamp
1 3C0 131 483 A  -
16 retaining clip
only for:
3 811 971 848 B  -
17 spring band clamp
2 N  906 867 01  5
17A spring band clamp
1 N  906 867 01  5
18 spring band clamp
1 N  907 702 01  -
19 pressure difference sender
see illustration, item:
20 hexagon nut, self-locking
1 N  023 002 13  -
21 bracket
1 7L6 253 144 C  1
21A bracket
1 7L8 253 144 C  -
22 hex collared bolt
2 N  106 978 01  -
23 hexagon bolt
2 N  909 210 02  -
24 seal
1 7L5 253 115 C  -
25 hexagon collar nut
self-locking
3 N  911 308 02  -
26 seal
1 3C0 253 115 A  1
27 clamp
1 3C0 253 725   1
28 injector for reduction
agent
also use:
1

1
3C0 131 113 C  1
29 hexagon nut, self-locking
3 N  107 370 01  -
(30) exhaust pipe with catalytic
converter and injection tubes
1 7L8 254 401 EX  -
31 hexagon head bolt (combi)
1 N  100 092 07  -
* In the column 'A' indicates the number that is used in the selected vehicle.
To find out where to buy the item or equivalent, click on the part number.