Sensors for 1999 Buick Century
No.
Part # / Description / Price
Price
2
Acdelco™ Exhaust Gas Re-Circulation (Egr) Valve Gasket 
GM
GM Description: Egr valve, vapor canister and sensors. 6 cylinder. 3.1L, upper. Egr valve & sensors, 3.1L. 3.4L, upper. 3.4L, 2000-01.
5
$125.22
5
$138.20
5
Heated Oxygen Sensor GM
GM Positions: Rear
Description: Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $110.24
$61.18
MSRP $110.24
$61.18
6
$338.92
7
8
(1997210) VALVE ASM,EVAP EMIS CNSTR PURGE 
AC Delco
AC Delco Description: (1997210) VALVE ASM,EVAP EMIS CNSTR PURGE
8
Acdelco™ Vapor Canister Purge Solenoid GM
GM Description: Corvette. All models. 1998-02. 2001-05. Location-Vapor Canister. 1st Design. Rectangular Shaped Filter. XLR. Impala, Monte Carlo. 1st design. 3.8L, 1st design. 2000-01 3.4L. 1st design.
No.
Part # / Description / Price
Price
1
Lower Housing GM
GM Description: 1999-04 without supercharger. 3.1L, 1999-2002. 3.8L, without supercharger.
MSRP $45.63
$45.24
MSRP $45.63
$45.24
2
Multi-Purpose Insulator GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $4.89
$3.34
MSRP $4.89
$3.34
4
$29.02
4
Acdelco™ Engine Air Filter GM
GM Description: Impala, Monte Carlo. 3.4L. 3.8L, 1999-2003. 1999-04 with supercharger. 3.1L, 1999-2002. 3.8L, 2005-08. 3.6L. Grand Prix. 3.8L, 2004.
5
Air Cleaner Cover GM
GM Description: 3.4L. 3.8L, 1999-2003. 1999-04 with supercharger. 3.1L, 1999-2002.
MSRP $64.47
$62.23
MSRP $64.47
$62.23
7
Mass Airflow Sensor Kit with Wiring Connector GM
GM Description: Measures the amount of air entering the engine so the ECM can determine the amount of fuel to inject
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
9
Multi-Purpose Clamp GM
GM Description: 1999-04, front. 3.4L, front. 3.6L, rear. 3.1L, 1999-2002, front. 1999-04 with supercharger. Secures various components to a mounting point to help prevent wear caused by vibration or excessive movement
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $13.00
$9.40
MSRP $13.00
$9.40
10
Air Cleaner Outlet Duct Clamp GM
GM Description: 1999-04, rear. 3.4L, rear. 3.8L, 2005-08. 3.1L, 1999-2002, rear. 3.8L, 2004. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
11
(12160244) SENSOR,INT AIR TEMP AC Delco
AC Delco Notes: PARTS: Part included with air inlet duct.
Description: (12160244) SENSOR,INT AIR TEMP
$27.28
$27.28