ALFA ROMEO 156 PRE-CATALYST LAMBDA SENSOR 

1.6 16V TWIN SPARK 09.1997-0.2005 120BHP
1.8 16V TWIN SPARK 09.1997-09.2005 140BHP
2.0 16V TWIN SPARK 10.2000-03.2002 150BHP
2.5 V6 24V 10.2000-09.2005 192BHP
3.2 GTA 250BHP

OE 46762182

2 PER CAR

1.9 JTD SAME AS OE 55188205

ALFA ROMEO 156 2.0 JTS PRE-CATALYST LAMBDA SENSOR

01.2002-01.2005
162BHP & 166BHP

OE 46811311

1.6 1.8 2.0 TS NO. 2 IN DIAGRAM

ALFA ROMEO 156 TWIN SPARK CF3 POST-CATALYST LAMBDA SENSOR

1.6 16V
1.8 16V
2.0 16V

OE 46760863

ALFA ROMEO 156 2.5 V6 24V PRE-CATALYST REAR BANK LAMBDA SENSOR

OE 46764207 46760865

ALFA ROMEO 156 1.9 JTD PRE-CATALYST 6 PIN LAMBDA SENSOR

126BHP & 150BHP

OE 55204005

2.5 V6 24V

ALFA ROMEO 156 2.5 V6 24V 3.2 GTA POST-CATALYST REAR BANK LAMBDA SENSOR

OE 46776286 46805750

1.6 16V  SAME AS OE 60583122

ALFA ROMEO 156 2.5 V6 3.2 GTA POST-CATALYST FRONT BANK LAMBDA SENSOR

10.2000-09.2005 192BHP

OE 46805749

ALFA ROMEO 156 2.0 JTS POST-CATALYST 4 PIN LAMBDA SENSOR

162BHP & 166BHP

OE 46750243

2 PER CAR