Powertrain Control for 2003 Chevrolet Trailblazer EXT
No.
Part # / Description / Price
Price
1
Vapor Canister 
GM
GM Description: Without awd. With extended. Express, savana. Commercial cutaway. Astro, Safari. 4.3l. At fuel tank. All models. 5.3l. SSR.
2
Vapor Canister Bracket GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $132.14
$72.68
MSRP $132.14
$72.68
5
Vapor Canister Vent Valve GM
GM Description: 2005-09. 2002-04. 4.3l. Location-Vapor Canister. 4.2L. 5.3L. All models. 6.0l. SSR. Controls fresh air flow to the canister
Sends fuel vapors to the engine for re-burn
Helps control fuel tank pressure
MSRP $89.26
$49.99
MSRP $89.26
$49.99
7
Heated Oxygen Sensor GM
GM Positions: Left
Description: Front. 5.3L. SSR. 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 $114.28
$62.85
MSRP $114.28
$62.85
No.
Part # / Description / Price
Price
1
Ignition Coil GM
GM Description: Coil stamped 19005218. Express, savana. 6.0l. Express, savana. 4.8l. Hummer H2. 5.3, 6.0L. 5.3L. Round. Vendor:delphi. SSR.
MSRP $134.99
$84.63
MSRP $134.99
$84.63
2
Ignition Coil Mounting Bracket GM
GM Description: 5.3 & 6.0L. 5.3L. 2003-07, delphi. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $301.13
$187.09
MSRP $301.13
$187.09
3
Ignition Coil Wire GM
GM Description: 8 cylinder. 4.8, 5.3 & 6.0L. 2003-05, 5.3L. 2003-07, delphi. Insulated to help protect the interior conductor wire
Form fitting boots on each end prevent moisture from entering the coil or distributor
3
Acdelco™ Engine Wiring Harness GM
GM Description: 8 cylinder. 4.8, 5.3 & 6.0L. 2003-05, 5.3L. 2003-07, delphi.
4
Powertrain Control Module, Remanufactured 1 GM
GM 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
4
Engine Control Module, Remanufactured 1 GM
GM Description: All models. 8.1l. All models. 4.3l. S-series. 4.3l. Astro, Safari. 4.3l. 6 cylinder. Code Yfky Yfpz Yfyy. 5.3L. 5.7L. GTO. 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
4
Engine Control Module, Remanufactured 1 GM
GM Description: Code Yfkx,Yfkf,Yfkh,Yfkj,Yfxl,Yfxm,Yfxn,Yfxp,Yhtn. SSR. 5.3L. 2003-07. 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
MSRP $453.64
$247.23
MSRP $453.64
$247.23
1 This price excludes a refundable manufacturer's core charge. Add the part to your cart to see the core charge.
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Ignition Knock (Detonation) Sensor GM
GM Description: 4.8, 5.3 & 6.0L. 5.3l. Corvette. 2nd design. 5.7L, without locating tab. Hummer H2. CTS. 5.7l. SSR. GTO. Sends signals to the engine control module (ECM) to adjust timing
Helps prevent damage to the engine caused by pre-ignition
MSRP $127.00
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Crankshaft Position Sensor GM
GM Description: 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
Manufactured to GM OE specification for fit, form, and function
MSRP $107.38
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MSRP $107.38
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Vehicle Speed Sensor GM
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MSRP $79.26
$50.60
MSRP $79.26
$50.60
Camshaft Position Sensor GM
GM Description: 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
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
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MSRP $129.71
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Vehicle Speed Sensor GM
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MSRP $51.82
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Engine Crankshaft Position Sensor GM
GM Description: 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 $119.82
$65.90
MSRP $119.82
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Acdelco™ Ignition Knock (Detonation) Sensor GM
GM Description: 4.8, 5.3 & 6.0L. Express, savana. 4.8l, 5.3l, 6.0l. All models. 5.3l. 5.7L, without locating tab. 2nd Design. Exc.Locating Tab. Hummer H2. CTS. 5.7l. SSR. GTO.
