EGR System for 2003 Buick Century
No.
Part # / Description / Price
Price
1
Exhaust Gas Recirculation (EGR) Valve 
GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $283.70
$165.96
MSRP $283.70
$165.96
2
Exhaust Gas Recirculation (EGR) Valve Cover Gasket GM
GM Description: Helps provide a leak-free seal
Allows exhaust pollutants to enter the engine for re-burn
Helps the engine emission system operate properly
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $19.72
$11.52
MSRP $19.72
$11.52
4
$7.18
5
Heated Oxygen Sensor GM
GM 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
$64.49
MSRP $110.24
$64.49
5
Heated Oxygen Sensor GM
GM 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 $121.78
$71.24
MSRP $121.78
$71.24
6
Vapor Canister GM
GM Description: Impala, Monte Carlo. All models. Grand Prix. 3.8l. Egr valve & sensors. 3.5L. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $336.23
$196.69
MSRP $336.23
$196.69
6
Acdelco™ Vapor Canister GM
GM Description: Impala, Monte Carlo. All models. Grand Prix. 3.8l. Egr valve & sensors. 3.5L.
8
Purge Control Valve GM
GM Description: Egr valve, vapor canister and sensors. Impala, Monte Carlo. 3.4l. Federal emissions, 3.4L. Aztek, Rendezvous. 3.4l. California emissions. 3.4L, 2002-05. Egr valve & sensors, 3.1L. 3.1L, 2000-01. 3.4L, 2000-01.
8
Vapor Canister Vent Solenoid GM
GM Description: Terraza, Uplander. Impala, Monte Carlo. Relay. Location-Vapor Canister. Round Filter. GTO. Without round shape valve. Grand Prix. 3.6L. Montana SV6. Controls fresh air flow to the canister
Sends fuel vapors to the engine for re-burn
Helps control fuel tank pressure
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $49.60
$29.02
MSRP $49.60
$29.02
8
Acdelco™ Vapor Canister Purge Solenoid GM
GM Description: Terraza, Uplander. Impala, Monte Carlo. Location-Vapor Canister. Round Filter. GTO. Without round shape valve. 3.6L. Montana SV6.
9
Vapor Canister Solenoid Valve Bracket GM
GM Description: 2nd design. 3.8L. 3.4L, 2002-05. 3.5L. 3.4L, 2000-01. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Related Parts
Part # / Description / Price
Price
Exhaust Gas Recirculation (EGR) Valve Pipe GM
GM Description: Egr valve, vapor canister and sensors. Impala, Monte Carlo. 3.4l. California emissions. Aztek, Rendezvous. 3.4l. 3.4L, 2002-05. 3.1L, 2000-01. 3.4L, 2000-01. All models. 3.1l. Eng/code j. Federal emissions. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors