Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
Replacement and OEM Parts for 2003 Chevrolet Express 3500 Ignition, Distributors & ECM

2003 Chevrolet Express 3500 Ignition, Distributors & ECM

My Vehicle Change Vehicle
2003 Chevrolet Express 3500
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Engine & Drivetrain

26 products about 2003 Chevrolet Express 3500 Ignition, Distributors & ECM found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM (Genuine) 2003 Chevrolet Express 3500 Knock Sensor

    PartNumber: 12589867
    OEM 2003 Chevrolet Express 3500 Knock Sensor - 12589867
    Product Specifications
    • Notes: 4.8, 5.3 & 6.0 Liter; Express, Savana; 4.8L, 5.3L, 6.0L
    • Other Names: Knock Sensor
    • Item Dimensions: 2.8 x 2.8 x 2.3 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 10456603
    • Part Description: 2003 Chevrolet Express 3500 Knock Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | Base, LS, LT | 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
    $70.18 MSRP: $127.62
    You Save: $57.44 (46%)
  • Dorman Ignition Lock Cylinder for 2003 Chevrolet Express 3500 - 924-723

    Dorman® Ignition Lock Cylinder for 2003 Chevrolet Express 3500

    PartNumber: 924-723
    Product Specifications
    • Notes: w/Thumbwheel Bezel
    • Coding: Coded
    • Finish: Black
    • Housing Material: Metal
    • Installation Hardware Included: Not Required
    • Key Programmable: No
    • Key Quantity: 2
    • Mounting Hardware Included: No
    • OE Part Number: 15815961
    • UPC: 019495354055
    • Wiring Harness Included: No
    • Part Description: 2003 Chevrolet Express 3500 Ignition Lock Cylinder
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | All Trims | All Engines
    $41.91
  • OEM (Genuine) 2003 Chevrolet Express 3500 Rotor

    PartNumber: 10452457
    OEM 2003 Chevrolet Express 3500 Rotor - 10452457
    Product Specifications
    • Notes: Express, Savana
    • Other Names: Rotor
    • Item Dimensions: 4.5 x 4.4 x 2.1 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 89056797, 10489702
    • Part Description: 2003 Chevrolet Express 3500 Rotor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | Base, LS, LT | 8 Cyl 4.8 L GAS, 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 7.4 L GAS
    $12.32 MSRP: $22.28
    You Save: $9.96 (45%)
  • Cardone Reman Remanufactured Engine Control Computer for 2003 Chevrolet Express 3500 - 77-6106F

    Cardone Reman® Remanufactured Engine Control Computer for 2003 Chevrolet Express 3500

    PartNumber: 77-6106F
    Product Specifications
    • Notes: with OE # 12576106;Vehicle specific Flash programming req'd ON or OFF the vehicle.Accurate VIN & mileage are req'd. Additional vehicle specific on-car programming must be performed AFTER installation to prevent drivability & starting issues.
    • Connector/Terminal Configuration: Pin/Male; Pin/Male
    • E-Waste: Yes
    • Housing Material: Metal
    • Product Condition: Remanufactured
    • Removable PROM: No
    • Terminal Quantity: 80, 80
    • Part Description: 2003 Chevrolet Express 3500 Remanufactured Engine Control Computer
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | All Trims | All Engines
    $171.96
  • Delphi Ignition Knock Sensor for 2003 Chevrolet Express 3500 - AS10017

    Delphi® Ignition Knock Sensor for 2003 Chevrolet Express 3500

    PartNumber: AS10017
    Product Specifications
    • Connector Gender: Female
    • Connector Quantity: 1
    • Connector Shape: Round
    • Mounting Hardware Included: No
    • Mounting Type: Threaded Nut
    • Terminal Gender: Female
    • Terminal Quantity: 1
    • Terminal Type: Pin
    • UPC: 689604102961
    • Part Description: 2003 Chevrolet Express 3500 Ignition Knock Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | All Trims | All Engines
    $44.06
  • Spectra Premium Ignition Coil for 2003 Chevrolet Express 3500 - C-561

    Spectra Premium® Ignition Coil for 2003 Chevrolet Express 3500

    PartNumber: C-561
    Product Specifications
    • Notes: Coil On Plug; Square Coil
    • Coil Shape: Square
    • Connector Gender: Male
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 874183004588
    • Part Description: 2003 Chevrolet Express 3500 Ignition Coil
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | All Trims | 8 Cyl 6.0L
    $23.91
  • Dorman Ignition Knock Sensor Connector for 2003 Chevrolet Express 3500 - 917-033

    Dorman® Ignition Knock Sensor Connector for 2003 Chevrolet Express 3500

    PartNumber: 917-033
    Product Specifications
    • Notes: 1 Connector at Eng Harness, 2 Connectors for Sensors including 2 Grommets
    • Connector Length: 24.5", 33.5"
    • Connector Material: Copper
    • Connector Shape: Oval
    • Connector Type: Fork
    • Gauge: 18 Awg
    • OE Part Number: 12601822
    • Terminal Gender: Male
    • Terminal Quantity: 2
    • Terminal Type: Blade
    • UPC: 019495273837
    • Water Resistant: Yes
    • Part Description: 2003 Chevrolet Express 3500 Ignition Knock Sensor Connector
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | All Trims | All Engines
    $26.07
  • Walker Products Ignition Knock Sensor for 2003 Chevrolet Express 3500 - 242-1039

    Walker Products® Ignition Knock Sensor for 2003 Chevrolet Express 3500

    PartNumber: 242-1039
    Product Specifications
    • Connector Gender: Female
    • Connector Quantity: 1
    • Connector Shape: Round
    • Length: 54.48 mm
    • Mounting Hardware Included: No
    • OE Part Number: 10456031
    • Terminal Gender: Male
    • Terminal Quantity: 1
    • Terminal Type: Bullet
    • Threaded End Diameter: 10 mm
    • UPC: 724620074653
    • Wiring Harness Included: No
    • Part Description: 2003 Chevrolet Express 3500 Ignition Knock Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | All Trims | 8 Cyl 4.8L
    • 2003 Chevrolet Express 3500 | All Trims | 8 Cyl 6.0L
    $35.42
  • OEM (Genuine) 2003 Chevrolet Express 3500 Ignition Coil

    PartNumber: 10457730
    OEM 2003 Chevrolet Express 3500 Ignition Coil - 10457730
    Product Specifications
    • Notes: 4.8, 5.3 & 6.0 Liter
    • Other Names: Ignition Coil
    • Item Dimensions: 4.1 x 3.1 x 3.2 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19418992
    • Part Description: 2003 Chevrolet Express 3500 Ignition Coil
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | Base, LS, LT | 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
    $81.15 MSRP: $128.87
    You Save: $47.72 (38%)
  • Delphi Ignition Coil for 2003 Chevrolet Express 3500 - GN10119

    Delphi® Ignition Coil for 2003 Chevrolet Express 3500

    PartNumber: GN10119
    Product Specifications
    • Notes: Round Type;Delphi;Actual OE Part; Delphi Ignition
    • Terminal Gender: Male
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604125861
    • Part Description: 2003 Chevrolet Express 3500 Ignition Coil
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | All Trims | All Engines
    • 2003 Chevrolet Express 3500 | All Trims | 8 Cyl 6.0L
    $41.21
  • Cardone Reman Remanufactured Engine Control Computer for 2003 Chevrolet Express 3500 - 77-1565F

    Cardone Reman® Remanufactured Engine Control Computer for 2003 Chevrolet Express 3500

    PartNumber: 77-1565F
    Product Specifications
    • Notes: with OE # 12581565;Vehicle specific Flash programming req'd ON or OFF the vehicle.Accurate VIN & mileage are req'd. Additional vehicle specific on-car programming must be performed AFTER installation to prevent drivability & starting issues.
    • Connector/Terminal Configuration: Pin/Male; Pin/Male
    • E-Waste: Yes
    • Housing Material: Metal
    • Product Condition: Remanufactured
    • Removable PROM: No
    • Terminal Quantity: 80, 80
    • Part Description: 2003 Chevrolet Express 3500 Remanufactured Engine Control Computer
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | All Trims | All Engines
    $151.12
  • Dorman Ignition Starter Switch for 2003 Chevrolet Express 3500 - 924-715

    Dorman® Ignition Starter Switch for 2003 Chevrolet Express 3500

    PartNumber: 924-715
    Product Specifications
    • Finish: Black
    • Key Programmable: No
    • Keys: No
    • Mounting Type: Snaps-in Place
    • OE Part Number: 12450251, 15242754, D1426D
    • Terminal Gender: Female
    • Terminal Quantity: 7
    • Tumbler: No
    • UPC: 019495353973
    • Part Description: 2003 Chevrolet Express 3500 Ignition Starter Switch
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | All Trims | All Engines
    $19.62
  • Spectra Premium Ignition Coil for 2003 Chevrolet Express 3500 - C-593

    Spectra Premium® Ignition Coil for 2003 Chevrolet Express 3500

    PartNumber: C-593
    Product Specifications
    • Notes: Coil On Plug; Round Coil;Coil On Plug
    • Coil Shape: Round
    • Connector Gender: Male
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 874183005165
    • Part Description: 2003 Chevrolet Express 3500 Ignition Coil
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | All Trims | 8 Cyl 5.3L
    • 2003 Chevrolet Express 3500 | All Trims | 8 Cyl 6.0L
    $18.33
  • Walker Products Ignition Coil for 2003 Chevrolet Express 3500 - 920-1020

    Walker Products® Ignition Coil for 2003 Chevrolet Express 3500

    PartNumber: 920-1020
    Product Specifications
    • Connector Gender: Male
    • Ignition Type: Electronic
    • Oil Filled: No
    • Requires External Resistor: No
    • Terminal Gender: Male
    • Terminal Quantity: 4
    • Terminal Type: Spade
    • UPC: 724620078323
    • Voltage: 12 Volts
    • Part Description: 2003 Chevrolet Express 3500 Ignition Coil
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | All Trims | 8 Cyl 6.0L
    $24.38
  • OEM (Genuine) 2003 Chevrolet Express 3500 Cap

    PartNumber: 10452458
    OEM 2003 Chevrolet Express 3500 Cap - 10452458
    Product Specifications
    • Notes: Express, Savana
    • Other Names: Cap, Distributor Cap
    • Item Dimensions: 8.4 x 4.8 x 2.3 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 10477311, 10493577
    • Part Description: 2003 Chevrolet Express 3500 Cap
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | Base, LS, LT | 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    $37.57 MSRP: $68.00
    You Save: $30.43 (45%)
  • OEM (Genuine) 2003 Chevrolet Express 3500 Cylinder & Keys

    PartNumber: 15815961
    OEM 2003 Chevrolet Express 3500 Cylinder & Keys - 15815961
    Product Specifications
    • Notes: Express, Savana; W/O Tilt Wheel;W/Tilt Wheel
    • Item Dimensions: 8.2 x 3.1 x 2.2 inches
    • Item Weight: 2.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12472980
    • Part Description: 2003 Chevrolet Express 3500 Cylinder & Keys
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | Base, LS, LT | 8 Cyl 4.8 L GAS, 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 6.6 L DIESEL, 8 Cyl 7.4 L GAS, 8 Cyl 8.1 L GAS
    $54.59 MSRP: $86.69
    You Save: $32.10 (38%)
  • OEM (Genuine) 2003 Chevrolet Express 3500 Cylinder & Keys

    PartNumber: 15815961
    OEM 2003 Chevrolet Express 3500 Cylinder & Keys - 15815961
    Product Specifications
    • Notes: Express, Savana; W/O Tilt Wheel;W/Tilt Wheel
    • Item Dimensions: 8.2 x 3.1 x 2.2 inches
    • Item Weight: 2.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12472980
    • Part Description: 2003 Chevrolet Express 3500 Cylinder & Keys
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | Base, LS, LT | 8 Cyl 4.8 L GAS, 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 6.6 L DIESEL, 8 Cyl 7.4 L GAS, 8 Cyl 8.1 L GAS
    $54.59 MSRP: $86.69
    You Save: $32.10 (38%)
  • OEM (Genuine) 2003 Chevrolet Express 3500 PCM

    PartNumber: 12581565
    OEM 2003 Chevrolet Express 3500 PCM - 12581565
    Product Specifications
    • Notes: 4.8, 5.3 & 6.0 Liter; Express, Savana; 4.8L;Express, Savana; 6.0L
    • Other Names: ECM, PCM
    • Item Dimensions: 9.2 x 4.2 x 12.2 inches
    • Item Weight: 4.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 89017733
    • Part Description: 2003 Chevrolet Express 3500 PCM
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | Base, LS | 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
  • OEM (Genuine) 2003 Chevrolet Express 3500 PCM

    PartNumber: 12581565
    OEM 2003 Chevrolet Express 3500 PCM - 12581565
    Product Specifications
    • Notes: 4.8, 5.3 & 6.0 Liter; Express, Savana; 4.8L;Express, Savana; 6.0L
    • Other Names: ECM, PCM
    • Item Dimensions: 9.2 x 4.2 x 12.2 inches
    • Item Weight: 4.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 89017733
    • Part Description: 2003 Chevrolet Express 3500 PCM
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | Base, LS | 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
  • OEM (Genuine) 2003 Chevrolet Express 3500 Distributor Asm

    PartNumber: 12598210
    OEM 2003 Chevrolet Express 3500 Distributor Asm - 12598210
    Product Specifications
    • Notes: Express, Savana
    • Other Names: Distributor, Distributor Assembly
    • Item Dimensions: 15.5 x 8.0 x 5.4 inches
    • Item Weight: 2.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 1104057, 93441559, 01104078, 01104050, 01104057, 1104078, 1104050
    • Part Description: 2003 Chevrolet Express 3500 Distributor Asm
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | Base, LS, LT | 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
  • Denso Ignition Coil for 2003 Chevrolet Express 3500 - 673-7101

    Denso® Ignition Coil for 2003 Chevrolet Express 3500

    PartNumber: 673-7101
    Product Specifications
    • Notes: OE Part
    • Color: Black
    • Tower Gender: Female
    • Tower Quantity: 1
    • UPC: 042511194533
    • Voltage: 12
    • Part Description: 2003 Chevrolet Express 3500 Ignition Coil
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | All Trims | 8 Cyl 4.8L
    • 2003 Chevrolet Express 3500 | All Trims | 8 Cyl 6.0L
  • Original Engine Management Ignition Coil for 2003 Chevrolet Express 3500 - 50016

    Original Engine Management® Ignition Coil for 2003 Chevrolet Express 3500

    PartNumber: 50016
    Product Specifications
    • Notes: Round Coil;w/Delphi Ignition;
    • Attachment Method: Bolt-On
    • Coil Included: Yes
    • Coil Type: Electronic
    • Color: Black
    • Connector Gender: Female (1)
    • Connector Quantity: 1
    • Connector Shape: Oval, Rectangular
    • Connector Type: Plug-In
    • Grease Pack: No
    • Hardware Included: No
    • Ignition Type: Coil on Plug
    • Location: Valve Cover
    • Terminal Gender: Male (1)
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 841266003851
    • Voltage: 12 Volts
    • Part Description: 2003 Chevrolet Express 3500 Ignition Coil
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | All Trims | 8 Cyl 5.3L
    • 2003 Chevrolet Express 3500 | All Trims | 8 Cyl 6.0L
  • Original Engine Management Ignition Lock Cylinder for 2003 Chevrolet Express 3500 - ILC184

    Original Engine Management® Ignition Lock Cylinder for 2003 Chevrolet Express 3500

    PartNumber: ILC184
    Product Specifications
    • Coding: Coded
    • Keys Included: Yes
    • Mounting Location: Steering Column
    • OE Part Number: 12472980
    • UPC: 841266078071
    • Part Description: 2003 Chevrolet Express 3500 Ignition Lock Cylinder
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | All Trims | All Engines
  • Original Engine Management Ignition Coil for 2003 Chevrolet Express 3500 - 50253

    Original Engine Management® Ignition Coil for 2003 Chevrolet Express 3500

    PartNumber: 50253
    Product Specifications
    • Notes: w/Mitsubishi Ignition;;Square Coil
    • Attachment Method: Bolt-On
    • Coil Included: Yes
    • Coil Type: Electronic
    • Color: Black
    • Connector Gender: Female (1)
    • Connector Quantity: 1
    • Connector Shape: Oval, Rectangular
    • Connector Type: Plug-In
    • Grease Pack: No
    • Hardware Included: No
    • Ignition Type: Dis
    • Instructions Included: No
    • Location: Valve Cover
    • Mounting Location: Engine Bay
    • Terminal Gender: Male (1)
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 841266082917
    • Voltage: 12 Volts
    • Part Description: 2003 Chevrolet Express 3500 Ignition Coil
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | All Trims | 8 Cyl 6.0L
  • Original Engine Management Ignition Knock Sensor for 2003 Chevrolet Express 3500 - KS36

    Original Engine Management® Ignition Knock Sensor for 2003 Chevrolet Express 3500

    PartNumber: KS36
    Product Specifications
    • Attachment Method: Screw-In
    • Connector Gender: Female
    • Connector Type: Bolt-On
    • OE Part Number: 10456603
    • Terminal Gender: Male (1)
    • Terminal Quantity: 1
    • UPC: 841266077579
    • Part Description: 2003 Chevrolet Express 3500 Ignition Knock Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | All Trims | 8 Cyl 5.3L
    • 2003 Chevrolet Express 3500 | All Trims | 8 Cyl 4.8L
    • 2003 Chevrolet Express 3500 | All Trims | 8 Cyl 6.0L
    Show More
  • OEM (Genuine) 2003 Chevrolet Express 3500 Switch, Ignition & Start

    PartNumber: 15242754
    OEM 2003 Chevrolet Express 3500 Switch, Ignition & Start - 15242754
    Product Specifications
    • Notes: W/O Tilt Wheel; W/Tilt Wheel
    • Other Names: Alarm Switch, Ignition Switch
    • Item Dimensions: 3.2 x 2.1 x 1.3 inches
    • Item Weight: 0.50 Pounds
    • Replaces: 12450251
    • Part Description: 2003 Chevrolet Express 3500 Switch, Ignition & Start
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | Base, LS, LT | 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL