Secondary air pump.

Name Ext. inf. A* Use of Part number A
secondary air pump
12-cylinder+
BHT,BTE,BSB
12-cylinder+
BHT,BTE,BSB
1 secondary air pump
1 06A 131 333 D  1
2 secondary air pump
1 06A 959 253 E  21
3 bracket
1 4E0 906 613 D  -
(3) bracket
also use:
1
1
4
4E0 133 097 D  -
- retainer for pump
1 4E0 906 617 D  -
- oval hexagon socket head bolt
4 N  101 961 05  -
4 stop buffer
3 06A 133 567 F  -
5 hexagon collar nut
6 N  015 082 13  -
(6+7) connecting pipe
1 07C 133 889 G  -
- cap closure
1 1J0 131 510   -
(10) connecting pipe
1 07C 133 817 G  -
(11) kombi valve
1 07C 131 101 L  4
12 adapter
PR-8Z5,8Z6
PR-8Z5,8Z6 1 07C 131 166 T  -
(12) cover plate
PR-8Z9
PR-8Z9 1 07C 131 281 A  -
13 seal
4 078 131 120 K  3
14 seal
2 078 131 120 K  3
15 hexagon socket head
bolt (combi)
4 N  101 244 08  -
16 hexagon socket head
bolt (combi)
4 N  101 244 08  -
(17) kombi valve
1 07C 131 101 K  -
18 adapter
PR-8Z5,8Z6
PR-8Z5,8Z6 1 07C 131 166 S  -
(18) cover plate
PR-8Z9
PR-8Z9 1 07C 131 281   -
(20) connecting pipe
1 07C 133 818 D  -
21 double cable tie
X 4A0 820 199   -
22 cable ties
X 3D0 971 838 N  2
23 socket head bolt with inner
multipoint head
3 N  910 211 02  -
24 socket head collared bolt with
inner multipoint head
1 N  909 720 05  -
25 see illustration:
* 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.