Oxygen Sensors

BUICK

4 CYLINDER

Year Model

Engine

Wires O.E.M. Numbers W/Connector Universal

1996

Century (Downstream)

2.2L (4)

135"

4

25161130

01H72487

01H92400

96-92

Century (Exh. Manifold)

2.2L (4)

135"

1

25105107, 25133185

01H72101

01H92100

95-90

Skylark

2.3L (D, 3)

140"

1

25105901,25133076,25133185,25166816

01H72101

01H92100

98-96

Skylark (Downstream)

2.4L (T)

146"

4

25162980, 25164727

01H72616

01H92400

98-96

Skylark (Exh. Manifold)

2.4L (T)

146"

1

25105107, 25133185, 25162600

01H72101

01H92100

92-90

Century, Skylark (A/T)

2.5L (R, U)

151"

1

25106073

01H72101

01H92100

1987

Skylark, Somerset (M/T)

2.5L (U)

151"

1

10042186

01H72101

01H92100

89-88

All Models

All Engines

1

25105107

01H72101

01H92100

86-80

All Models

All Engines

1

25105107

01H72101

01H92100

81-80

All Models

All Engines

2

5613719, 25106169

01H72201

01H92200

6 CYLINDER

89-88

Regal

2.8L (W)

173"

1

25105901

01H72101

01H92100

98-97

Skylark, Regal, Century(Exh. Manifold)(Two req'd)

3.1L

189"

4

25164488

01H72418

01H92400

98-97

Century, Regal (Post-cat. Conv.)

3.1L (M)

189"

4

25164983

01H72487

01H92400

98-96

Regal (Post-cat. Conv.)

3.1L (M)

189"

4

25161130

01H72487

01H92400

98-96

Skylark (Downstream)

3.1L (M)

189"

4

25162980, 25164727

01H72616

01H92400

1996

Century (Exh. Manifold)

3.1L (M)

189"

4

25161130

01H72487

01H92400

96-94

Regal (Exh. Manifold)

3.1L (M)

189"

4

25165313

01H72412

01H92400

96-94

Century, Skylark (Exh. Manifold)

3.1L (M)

189"

4

25133504, 25165313, 25312184

01H72412

01H92400

1993

Regal (Calif)

3.1L (T)

189"

3

10096129

01H72305

01H92300

93-89

Regal (1992 Fed)

3.1L (T)

189"

1

25105901

01H72101

01H92100

93-92

Century, Skylark

3.3L (N)

201"

1

25105107, 25162693

01H72101

01H92100

98-97

Century, LeSabre, Park Ave,Regal, Riviera (Exh. Manifold)

3.8L

231"

4

25164488

01H72418

01H92400

98-97

Century, LeSabre, Park Ave,Regal, Riviera (Post-cat. Conv.)

3.8L

231"

4

25164983

01H72487

01H92400

97-96

Century, LeSabre, Park Ave(Inc H.O.), Regal, Riviera (Post-cat. Conv.)

3.8L (K, 1)

231"

4

25161130

01H72487

01H92400

96-95

Regal (Post-cat. Conv.)

3.8L

231"

4

25133791, 25165313

01H72412

01H92400

96-94

LeSabre, Park Ave (Inc S/C),Riviera (Exh. Manifold)

3.8L (K, L, 1)

231"

4

25133504, 25165313, 25312184

01H72412

01H92400

96-93

Regal (Exh. Manifold)

3.8L (K, L)

231"

4

25133504, 25165313

01H72412

01H92400

95-94

Regal (Post-cat Conv.)

3.8L

231"

4

25133737, 25164155

01H72619

01H92400

1993

Regal, Park Ave (Exc S/C)

3.8L (L)

231"

3

25133505, 25165314

01H72311

01H92300

93-80

All Models

3.8L

231"

1

8990741, 10042186, 25105107, 901;25106073, 25107378, 25132068

01H72101

01H92100

81-80

All Models

All Engines

2

5613719, 25106169

01H72201

01H92200

8 CYLINDER

96-94

Roadmaster

5.7L (J)

350"

4

25133504, 25165313

01H72412

01H92400

93-91

Roadmaster

5.7L (J)

350"

1

25105107

01H72101

01H92100

96-94

All Models

All Engines

4

25133504, 25165313

01H72412

01H92400

93-80

All Models

All Engines

1

8990741, 10042186, 25105107, 901; 25106073, 25107378, 25132068

01H72101

01H92100

81-80

All Models

All Engines

2

5613719, 25106169

01H72201

01H92200

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