Emission control versions.

Name Ext. inf. A* Use of Part number A
emission control versions
4-cylinder+
DS,JN
4-cylinder+
DS,JN
emission control versions
4-cylinder+
DS
4-cylinder+
DS
1 exhaust pipe
(long-life version)
1 853 253 101 AB  -
2 front silencer
(long-life version)
1 321 253 209 K  2
3 no longer available
(long-life version)
1
3 centre silencer
(long-life version)
1 331 253 409 A  2
4 rear silencer
(long-life version)
1 331 253 609 B  2
emission control versions
4-cylinder+
JN
4-cylinder+
JN
5 no longer available
1
5 exhaust pipe
1 853 253 101 AC  -
6 catalytic converter
1 853 131 701 D  -
(6) catalytic converter
1 853 131 701 DX  -
7 front silencer
(long-life version)
for vehicles only as
replacement for the catalyst
1 321 253 209 K  2
8 no longer available
1
8 centre silencer
(long-life version)
1 331 253 409 B  -
9 rear silencer
(long-life version)
1 331 253 609 B  2
* 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.