EMISSION SYSTEM. EMISSION COMPONENTS.. 1989 Buick Century

3. 4 liter. 5. 7 liter. ALL. Auto TRANS. Coolant temp. In exhaust pipe. In manifold. Manual TRANS. W/3. 8 liter. W/O 3. 8 liter.

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Showing Genuine Parts that fit your: 1989 Buick Century

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4	Exhaust Gas Recirculation (EGR) Valve Gasket 5.7 liter.	12337972 View Product	$5.84

11	Oxygen Sensor Left.3.4 liter. Left.5.7 liter. Right.3.4 liter. Right.5.7 liter.	19211437 View Product	$33.26

12	Manifold Absolute Pressure Sensor w/o 3.8 liter.	12569240 View Product	$122.71

13	Sensor. Temperature. coolant temp. w/3.8 liter. w/o 3.8 liter. 2nd Design. Air Charge Temperature Sensor. Calif. Exc.Motor Home. Temperature Sensor for Engine Coolant. Engine Cooling. Air Charge. Air Intake. Engine Coolant. Fan Switch. Manifold Pressure. Oil Pressure Sending Unit.	15326386 View Product	$51.06