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Oxygen Sensor
Top Side Connector
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OS5043

Part Specifications

Type
Unheated
Sensor Type
Zirconia
Connector Shape
Round
Connector Gender
Male
Terminal Count
1
Overall Length
16-5/16 In.
Thread
M18 X 1.5 mm
Wrench Size
7/8
Installation Type
Screw
Pop. Code
W

* Part finish and color may vary

Related Documents

Warranties
Engine Management Products Warranty (EN | ES | FR)

Applications

Filters

Buick Regal Gran Sport V6 3.8L

Year Fuel Fuel Del. ASP. Eng. VIN Eng. Desg. CC CID
1990 GAS FI N L L27 3800 231

Buick Regal Gran Sport V6 3.1L

Year Fuel Fuel Del. ASP. Eng. VIN Eng. Desg. CC CID
1989 GAS FI N T LHO - 189

Buick Regal Grand National V6 3.8L

Year Fuel Fuel Del. ASP. Eng. VIN Eng. Desg. CC CID
1987 GAS FI T 7 LC2 3800 231
1986 GAS FI T 7 LC2 3800 231
1985 GAS FI T 9 LM9 3800 231
1984 GAS FI T 9 LM9 3800 231

Buick Regal Limited V6 3.1L

Year Fuel Fuel Del. ASP. Eng. VIN Eng. Desg. CC CID
1993 GAS FI N T LHO - 189
1992 GAS FI N T LHO - 189
1991 GAS FI N T LHO - 189
1990 GAS FI N T LHO - 189
1989 GAS FI N T LHO - 189

Buick Regal Limited V6 3.8L

Year Fuel Fuel Del. ASP. Eng. VIN Eng. Desg. CC CID
1992 GAS FI N L L27 3800 231
1991 GAS FI N L L27 3800 231
1990 GAS FI N L L27 3800 231
1987 GAS CARB N A LD5 3800 231
1987 GAS FI T 7 LC2 3800 231
1986 GAS CARB N A LD5 3800 231
1985 GAS CARB N A LD5 3800 231

Buick Regal Limited V6 2.8L

Year Fuel Fuel Del. ASP. Eng. VIN Eng. Desg. CC CID
1989 GAS FI N W - - 173
1988 GAS FI N W - - 173

Buick Regal Limited V8 5.0L

Year Fuel Fuel Del. ASP. Eng. VIN Eng. Desg. CC CID
1987 GAS CARB N H LG4 - 305
1987 GAS CARB N Y - - 307
1986 GAS CARB N H LG4 - 305
1986 GAS CARB N Y - - 307
1985 GAS CARB N H LG4 - 305