Exhaust system of models 520i, 523i
1 - nut
2 - Sealing gasket for triangular flange
3 - Front exhaust pipe with catalytic converter
4 - tightening sleeve
5 - middle muffler
6 - Hexagon head bolt
7 - traverse
8 - rubber support
9 - vibration damper
10 - subsequent muffler
528i Exhaust System
1 - nut
2 - Sealing gasket for triangular flange
3 - front exhaust pipe with catalytic converter
4 - tightening sleeve
5 - middle muffler
6 - Hexagon head bolt
7 - traverse
8 - rubber support
9 - vibration damper
10 - subsequent muffler
Exhaust system model 525tds
1 - nut
2 - front exhaust pipe
3 - catalytic converter
4 - tightening sleeve
5 - Hexagon head bolt
6 - pipe with subsequent muffler
7 - traverse
8 - rubber support