Exhaust pipe with catalyst.

ETKA / Audi / A7 Sportback / (2015 - 2017) / 2 / 253-055
Name Ext. inf. A* Use of Part number A
exhaust pipe with catalyst
4-cylinder+
petr. engine
4-cylinder+
petr. engine
1 catalytic converter
CYGA,CYPA,
CYPB
CYGA,CYPA,
CYPB
1 4G0 254 252 GX  -
(1) catalytic converter
CYNB
CYNB 1 4G0 254 252 PX  -
2 exhaust pipe with front
silencer
1 4G0 254 352 B  -
3 seal
1 8K0 253 115 L  4
4 hexagon collar nut
self-locking
4 WHT 002 514   -
5 seal
1 8K0 253 115 J  2
6 hexagon collar nut
self-locking
3 N  911 308 02  -
7 retainer for exhaust pipe
1 4H0 253 099 A  -
8 socket head collared bolt with
inner multipoint head
2 N  107 367 01  -
9 speed nut
2 4H0 821 213   -
10 lambda probe
see illustration:
20 hexagon bolt
1 N  040 301 6  -
21 washer
1 N  011 670 26  -
22 pressure spring
1 893 253 353   9
23 spacer sleeve
1 4B0 253 205 C  -
24 hexagon bolt
1 N  040 301 6  -
25 spacer pipe
1 4B0 253 205 D  -
26 rubber bush
2 4A0 253 149 B  -
27 strap
PR-G1C,G1D
PR-G1C,G1D 2 4G0 253 295 A  -
(27) strap
PR-G1G
PR-G1G 1 8K0 253 295   -
28 spacer pipe
PR-G1C,G1D
PR-G1C,G1D 1 4G0 253 205   -
(28) spacer pipe
PR-G1G
PR-G1G 1 4B0 253 205 D  -
29 hexagon collar nut
self-locking
1 N  023 003 13  -
* In the column 'A' indicates the number that is used in the selected vehicle.
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