Powertrain Control for 2003 Chevrolet Impala
No.
Part # / Description / Price
Price
1
Powertrain Control Module, Remanufactured 1 
GM
GM Notes: PARTS: Order by description.
Description: This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle
Dictates the operation of your vehicle's vital systems, which is critical to the performance of your vehicle
3
Ignition Coil Seal GM
GM Description: 3.8L. 3.4L. 2.2L, without dohc. Distributorless ignition. 4.6L, 1993-99. 3.1L. 1996-99. 1998-99. 1995. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $4.70
$2.87
MSRP $4.70
$2.87
5
Ignition Module Bracket GM
GM Description: 1996-99, without supercharger. 3.8L. 1995, without supercharger.
6
Engine Crankshaft Position Sensor GM
GM Description: Front, 3.8L. Impala, Monte Carlo. 3.8l. Park Avenue. LaCrosse. 3.8l. Bonneville, LeSabre. 3.8l. Lucerne. 3.8l. Riviera. Grand Prix. 6 cylinder. All. Helps keep engine timing and fuel injection running in sync
Helps provide proper alignment, positioning, and spacing for easy installation
Synchronizes engine valves and pistons for excellent engine performance
MSRP $174.94
$98.84
MSRP $174.94
$98.84
6
Acdelco™ Engine Crankshaft Position Sensor GM
GM Description: Park Avenue. LaCrosse. 3.8l. Bonneville, LeSabre. 3.8l. Lucerne. 3.8l. Riviera. Grand Prix. 6 cylinder. All.
8
Engine Camshaft Position Sensor GM
GM Description: Impala, Monte Carlo. 3.8l. Park Avenue. All models. 3.8l. LaCrosse. 3.8l. Bonneville, LeSabre. 3.8l. Lucerne. 3.8l. Riviera. Side of block, 3.8L. Grand Prix. Helps keep engine timing and fuel injection running in sync
Helps provide proper alignment, positioning, and spacing for easy installation
Synchronizes engine valves and pistons for excellent engine performance
9
Ignition Knock (Detonation) Sensor GM
GM Description: Impala, Monte Carlo. 3.8l. Park Avenue. All models. 3.8l. LaCrosse. 3.8l. Bonneville, LeSabre. 3.8l. Lucerne. 3.8l. Riviera. Grand Prix. Sends signals to the engine control module (ECM) to adjust timing
Helps prevent damage to the engine caused by pre-ignition
MSRP $137.92
$78.96
MSRP $137.92
$78.96
9
Acdelco™ Knock Sensor GM
GM Description: All models. Impala, Monte Carlo. 3.8l. Park Avenue. LaCrosse. 3.8l. Bonneville, LeSabre. 3.8l. Lucerne. 3.8l. Riviera. Grand Prix.
10
Spark Plug Wire Kit GM
GM Description: Mfi. Grand Prix. 3.8l. LaCrosse. 3.8l. Sfi. Lucerne. 3.8l. 3.8L, all. 3.8L, without supercharger. 3.8L, with supercharged. Durable to help transfer high voltage pulses without damage
Manufactured to GM OE specification for fit, form, and function
MSRP $131.39
$75.23
MSRP $131.39
$75.23
1 This price excludes a refundable manufacturer's core charge. Add the part to your cart to see the core charge.
No.
Part # / Description / Price
Price
2
Exhaust Gas Recirculation (EGR) Valve 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 $19.27
$11.77
MSRP $19.27
$11.77
3
Exhaust Gas Recirculation (EGR) Valve Outlet Pipe GM
GM Description: Impala, Monte Carlo. 3.8l. All models. 3.8l. Grand Prix. 3.8l. LaCrosse. 3.8l. 2000-03. Bonneville, LeSabre. 3.8l. Lucerne. 3.8l. 2004-05. Riviera. Without supercharger, 1997. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
4
Exhaust Gas Recirculation (EGR) Valve Adapter GM
GM Description: Grand Prix. 3.8l. LaCrosse. 3.8l. Park Avenue. Without supercharger 1998-2005. Bonneville, LeSabre. 3.8l. 2000-03. 2004-05. 3.6L only. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
5
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
$188.28
MSRP $336.23
$188.28
5
Acdelco™ Vapor Canister GM
GM Description: Impala, Monte Carlo. All models. Grand Prix. 3.8l. Egr valve & sensors. 3.5L.
6
MSRP $65.21
$43.30
8
Canister Hose GM
GM Description: Emissions front. 3.4L, 2002-05, rear. 3.8L. rear. 3.4L, 2000-01, rear.
9
Multi-Purpose Connector GM
GM Description: 3.8L. 3.4L, 2002-05. 3.4L, 2000-01. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
12
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
13
Evaporative Emissions System Lines GM
GM Notes: PARTS: Part included with fuel tank.
Description: 3.4L, 2002-05, emissions rear. 3.8L. emissions rear. 3.4L, 2000-01, emissions rear.
14
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
$29.51
MSRP $49.60
$29.51
14
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.
16
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 $125.22
$71.69
MSRP $125.22
$71.69
17
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
$63.11
MSRP $110.24
$63.11
19
Idle Air Control Valve GM
GM Description: Impala, Monte Carlo. 3.8l. Park Avenue. All models. 3.8l. With supercharger. Bonneville, LeSabre. 3.8l. Riviera. Idle air control, 3.8L. Helps provide smooth engine idle
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
20
Pump GM
GM Description: Aztek, Rendezvous. 3.4L. 3.8L. California only. Secondary pump. California emissions.
20
Acdelco™ A.I.R Pump GM
GM Description: Aztek, Rendezvous. 3.4L. 3.8L. California only. Secondary pump. California emissions.
23
A.I.R Pump Spacer GM
GM Description: Secondary pump, with california emission, 3.8L. 3.4L, 2000-01, rear. 3.8L. rear.
24
Insulator GM
GM Description: Air pump, california only. Secondary pump, with california emission. 3.8L. California emissions. 3.4L, 2000-01.
26
Hose GM
GM Description: Secondary pump, with california emission. 3.8L. No. 1. Secondary pump. inlet. 3.4L, 2000-01.
28
Lower Hose GM
GM Description: 3.8L. 2000-03. Without supercharger. No. 2. Secondary pump. Inlet hose. 3.4L, 2000-01.
29
Duct GM
GM Description: Air pump, california only. California emissions. Secondary pump. 3.8L. Seville. 3.4L, 2000-01.
MSRP $4.14
$2.88
MSRP $4.14
$2.88
30
Secondary Air Injection Pump Filter GM
GM Description: Air pump, california only. California emissions. Secondary pump. 3.8L. Aztek, Rendezvous. Aurora. Cleaner. 3.4L, 2000-01.
No.
Part # / Description / Price
Price
1
Air Cleaner Upper Housing GM
GM Description: 3.4L. 1999-04. 3.1L, 1999-2002. 3.8L. without supercharger. Helps hold your vehicle's air cleaner in place
Helps protect air cleaner from the elements
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
2
MSRP $137.67
$94.58
3
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
$3.39
MSRP $4.89
$3.39
4
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. Helps trap airborne particles before they enter the engine
Excellent filter capacity and efficiency
Allows airflow restriction to the engine for performance
Equipped with tight seals to keep unfiltered air from entering the combustion chamber
This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
MSRP $29.02
$17.27
MSRP $29.02
$17.27
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 $88.15
$61.62
MSRP $88.15
$61.62
7
Air Cleaner Temperature Sensor GM
GM Notes: PARTS: Part included with inlet duct.
Description: This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
MSRP $27.28
$18.50
MSRP $27.28
$18.50
8
Engine Air Intake Duct Clamp GM
GM Description: 3.8L, 1999-2003. 1999-04 with supercharger. Tightens down on your vehicle's air inlet hose
Helps create a leak-free seal between the hose and connector
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
Collision parts are designed to help promote proper and safe repair
$5.80
$5.80
9
Mass Air Flow Sensor, Remanufactured 1 GM
GM Description: Park Avenue. 3.8L, 1999-2003. Bonneville, LeSabre. 3.8l. All. 5.7L, 1998-02. Riviera. Professional, premium aftermarket replacement
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Manufactured to meet expectations for fit, form, and function
9
Acdelco™ Mass Air Flow Sensor GM
GM Description: 3.8L, 1999-2003. Park Avenue. Bonneville, LeSabre. 3.8l. All. 5.7L, 1998-02. Riviera.
1 This price excludes a refundable manufacturer's core charge. Add the part to your cart to see the core charge.
No.
Part # / Description / Price
Price
1
Radiator GM
GM Description: 3.1. Buick. Without supercharger. Standard cooling. 3.8L, without hd cooling. Impala, Monte Carlo. 1st design (english. Thread). 3.4l. 3.4L, 2nd design. Exc.Heavy Duty. Lightweight; the radiators have a positive heat transfer to weight ratio
Corrosion-resistant aluminum designed core helps optimize the radiators long lasting service life
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $236.85
$160.58
MSRP $236.85
$160.58
3
Radiator Outlet Tank GM
GM Notes: PARTS: Part included with radiator.
Description: 3.4L, radiator outlet. 3.8L. radiator outlet.
5
Upper Bracket GM
GM Positions: Left
Description: 3.9L. 3.8L. 3.5L. 2001-04. 3.6L. 3.4L. 2001-06.
MSRP $6.48
$4.82
MSRP $6.48
$4.82
5
Upper Bracket GM
GM Positions: Right
Description: 3.9L. 3.5L. 3.8L. 2001-04. 3.6L. 3.4L. 2001-06.
MSRP $6.48
$4.82
MSRP $6.48
$4.82
7
M6x1x25 Multi-Purpose Bolt GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.47
$5.19
MSRP $7.47
$5.19
8
Radiator Insulator GM
GM Positions: Left
Description: 3.8L. 3.1L. 1997-00. 3.4L. Lower. 4.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
9
15 P.S.I. Radiator Cap GM
GM Description: Helps seal and maintain pressure in your vehicle's engine cooling system
This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
MSRP $21.59
$10.86
MSRP $21.59
$10.86
9
15 P.S.I. Radiator Cap GM
GM Description: Aztek, Rendezvous. All models. Terraza, Uplander. Relay. Park Avenue. 3.8L. 3.4L, with dex-cool label. Montana SV6. Helps seal and maintain pressure in your vehicle's cooling system for vehicle safety
MSRP $19.13
$11.20
MSRP $19.13
$11.20
9
Acdelco™ Radiator Cap GM
GM Description: Aztek, Rendezvous. All models. Terraza, Uplander. Relay. Park Avenue. Vendor:acdelco. Vendor #RC-96. 3.8L. 3.4L, with dex-cool label. Montana SV6.
10
Engine Coolant Level Sensor GM
GM Description: Coolant level. Impala, Monte Carlo. 3.8L. All models. 3.1L. 1997-00. 3.4L. 5.7L, level indicator, with 2 way connector. 8 cylinder, 1998-02, level indicator. 8 cylinder, 1993-97, with 2 way connector. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $170.31
$115.47
MSRP $170.31
$115.47
12
Multi-Purpose Clamp GM
GM Description: Helps prevent leaks
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.17
$4.84
MSRP $8.17
$4.84
14
Multi-Purpose Worm Gear Clamp GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $10.09
$7.38
MSRP $10.09
$7.38
16
M8x1.25x25 Multi-Purpose Bolt GM
GM Description: 3.8L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
17
195 Degrees Engine Coolant Thermostat with Gasket GM
GM Description: Controls the flow of coolant through your vehicle's radiator to help it reach and maintain optimal operating temperature
MSRP $48.56
$28.89
MSRP $48.56
$28.89
18
Engine Coolant Thermostat O-Ring GM
GM Notes: PARTS: Part included with thermostat.
Description: O-Ring. Lucerne. 3.8, 3.9L. 3.8L. Thermostat,gasket. Seals your vehicle's thermostat housing
Helps prevent coolant from leaking from the engine
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $9.26
$5.65
MSRP $9.26
$5.65
19
Coolant Recovery Reservoir GM
GM Description: Impala, Monte Carlo. 3.4L. 3.8L. Helps maintain optimal engine operating temperatures
Designed to store heated coolant when pressures in the system rise and reintroduce it when cooled
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $52.38
$36.62
MSRP $52.38
$36.62
20
Coolant Recovery Reservoir Retainer GM
GM Description: 3.4L. 3.8L. Helps keep components securely attached
Designed to store heated coolant when pressures in the system rise and reintroduce it when cooled
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $9.90
$7.23
MSRP $9.90
$7.23
21
Engine Coolant Recovery Tank Cap GM
GM Description: Helps keep coolant from flowing out of your vehicle's engine coolant recovery tank
Helps keep coolant pressure at required level
22
23
.250 x .625 in Hose Clamp GM
GM Notes: PARTS: Part included with reservoir tank.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $4.64
$3.22
MSRP $4.64
$3.22
24
Engine Coolant Air Bleeder Valve GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
MSRP $18.78
$11.46
MSRP $18.78
$11.46
Related Parts
Part # / Description / Price
Price
Multi-Purpose Temperature Sensor GM
GM Description: This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
MSRP $46.88
$27.89
MSRP $46.88
$27.89
Vehicle Speed Sensor GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $64.37
$42.74
MSRP $64.37
$42.74
Throttle Position Sensor GM
GM Description: Sfi. Mfi. Park Avenue. Bonneville, LeSabre. 3.8l. All models. 3.8l. Riviera. With supercharger. Grand Prix. Electronically informs the ECM of the throttle valve angle
Used to regulate the fuel and ignition system
MSRP $152.18
$85.98
MSRP $152.18
$85.98
Acdelco™ Throttle Position Sensor GM
GM Description: Sfi. Park Avenue. Mfi. Bonneville, LeSabre. 3.8l. All models. 3.8l. Riviera. With supercharger. Grand Prix.