Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Login/Register My Account Track Order Help Center Contact Us
Replacement and OEM Parts for 2003 Chevrolet Blazer Ignition, Distributors & ECM

2003 Chevrolet Blazer Ignition, Distributors & ECM

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

38 products about 2003 Chevrolet Blazer Ignition, Distributors & ECM found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM 2003 Chevrolet Blazer Rotor Diagram - 10452457
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Blazer Rotor

    PartNumber: 10452457
    OEM 2003 Chevrolet Blazer Rotor - 10452457
    Product Specifications
    • 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 Blazer Rotor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Blazer | Base, LS, LT, Trailblazer, Xtreme, ZR2 | 6 Cyl 4.3 L GAS
    $12.32 MSRP: $22.28
    You Save: $9.96 (45%)
  • OEM 2003 Chevrolet Blazer Cap Diagram - 10452458
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Blazer Cap

    PartNumber: 10452458
    OEM 2003 Chevrolet Blazer Cap - 10452458
    Product Specifications
    • 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 Blazer Cap
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Blazer | Base, LS, LT, Trailblazer, Xtreme, ZR2 | 6 Cyl 4.3 L GAS
    $37.57 MSRP: $68.00
    You Save: $30.43 (45%)
  • Dorman Ignition Lock Housing for 2003 Chevrolet Blazer - 924-713

    Dorman® Ignition Lock Housing for 2003 Chevrolet Blazer

    PartNumber: 924-713
    Product Specifications
    • Ignition Switch Included: Not Required
    • Installation Hardware Included: Not Required
    • Item Grade: Standard Replacement
    • Keys Included: No
    • Lock Cylinder/Key Included: No Lock Cylinder/Key Required
    • Material: Metal
    • OE Part Number: 88965342
    • Universal Or Specific Fit: Specific Fit
    • UPC: 019495353959
    • Part Description: 2003 Chevrolet Blazer Ignition Lock Housing
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Blazer | All Trims | All Engines
    $73.03
  • Delphi Ignition Distributor for 2003 Chevrolet Blazer - CZ20007

    Delphi® Ignition Distributor for 2003 Chevrolet Blazer

    PartNumber: CZ20007
    Product Specifications
    • Advance Type: Computer Controlled
    • Coil Wire Included: No
    • Color: Black
    • Distributor Cap Included: Yes
    • Grade Type: Regular
    • Ignition Coil Included: No
    • Ignition Rotor Included: Yes
    • Interface Description: 3 Pin Sealed Connector, 1 HV tower to Coil, 6 HV Tower to Plugs via Wire Sets
    • Operation Type: HVS Distributor
    • UPC: 689604125373
    • Part Description: 2003 Chevrolet Blazer Ignition Distributor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Blazer | All Trims | All Engines
    $188.95
  • Cardone Reman Remanufactured Engine Control Computer for 2003 Chevrolet Blazer - 77-6106F

    Cardone Reman® Remanufactured Engine Control Computer for 2003 Chevrolet Blazer

    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 Blazer Remanufactured Engine Control Computer
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Blazer | All Trims | All Engines
    $171.96
  • Denso Ignition Coil for 2003 Chevrolet Blazer - 673-7100

    Denso® Ignition Coil for 2003 Chevrolet Blazer

    PartNumber: 673-7100
    Product Specifications
    • Notes: OE Part
    • Finish: Black
    • Tower Gender: Female
    • Tower Quantity: 1
    • UPC: 042511194519
    • Voltage: 12 VDC
    • Part Description: 2003 Chevrolet Blazer Ignition Coil
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Blazer | All Trims | 6 Cyl 4.3L
    $39.11
  • OEM 2003 Chevrolet Blazer Coil Module Diagram - 10482803
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Blazer Coil Module

    PartNumber: 10482803
    OEM 2003 Chevrolet Blazer Coil Module - 10482803
    Product Specifications
    • Item Dimensions: 3.7 x 2.2 x 1.8 inches
    • Item Weight: 0.50 Pounds
    • Replaced by: 19435467
    • Part Description: 2003 Chevrolet Blazer Coil Module
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Blazer | Base, LS, LT, Trailblazer, Xtreme, ZR2 | 6 Cyl 4.3 L GAS
    $139.36 MSRP: $262.96
    You Save: $123.60 (48%)
  • OEM 2003 Chevrolet Blazer Coil Module Diagram - 10482803
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Blazer Coil Module

    PartNumber: 10482803
    OEM 2003 Chevrolet Blazer Coil Module - 10482803
    Product Specifications
    • Item Dimensions: 3.7 x 2.2 x 1.8 inches
    • Item Weight: 0.50 Pounds
    • Replaced by: 19435467
    • Part Description: 2003 Chevrolet Blazer Coil Module
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Blazer | Base, LS, LT, Trailblazer, Xtreme, ZR2 | 6 Cyl 4.3 L GAS
    $139.36 MSRP: $262.96
    You Save: $123.60 (48%)
  • Walker Products Ignition Knock Sensor for 2003 Chevrolet Blazer - 242-1051

    Walker Products® Ignition Knock Sensor for 2003 Chevrolet Blazer

    PartNumber: 242-1051
    Product Specifications
    • Connector Gender: Female
    • Connector Quantity: 1
    • Connector Shape: Rectangular
    • Mounting Hardware Included: No
    • Terminal Gender: Male
    • Terminal Quantity: 2
    • Terminal Type: Blade
    • UPC: 724620077012
    • Wiring Harness Included: No
    • Part Description: 2003 Chevrolet Blazer Ignition Knock Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Blazer | All Trims | 6 Cyl 4.3L
    $24.64
  • Delphi Ignition Control Module for 2003 Chevrolet Blazer - DS10039

    Delphi® Ignition Control Module for 2003 Chevrolet Blazer

    PartNumber: DS10039
    Product Specifications
    • Terminal Gender: Male
    • Terminal Quantity: 4
    • UPC: 689604125762
    • Part Description: 2003 Chevrolet Blazer Ignition Control Module
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Blazer | All Trims | 6 Cyl 4.3L
    $82.59
  • Cardone Reman Remanufactured Engine Control Computer for 2003 Chevrolet Blazer - 77-1565F

    Cardone Reman® Remanufactured Engine Control Computer for 2003 Chevrolet Blazer

    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 Blazer Remanufactured Engine Control Computer
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Blazer | All Trims | All Engines
    $151.12
  • Spectra Premium Ignition Coil for 2003 Chevrolet Blazer - C-594

    Spectra Premium® Ignition Coil for 2003 Chevrolet Blazer

    PartNumber: C-594
    Product Specifications
    • Notes: Coil Pack
    • Coil Shape: Square
    • Connector Gender: Male
    • Terminal Quantity: 3
    • Terminal Type: Blade
    • Tower Position: Horizontal
    • UPC: 874183005172
    • Part Description: 2003 Chevrolet Blazer Ignition Coil
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Blazer | All Trims | 6 Cyl 4.3L
    $20.81
  • Delphi Ignition Distributor Cap for 2003 Chevrolet Blazer - DC20009

    Delphi® Ignition Distributor Cap for 2003 Chevrolet Blazer

    PartNumber: DC20009
    Product Specifications
    • Color: Black
    • Distributor Cap Contacts Material: Zinc Plate
    • Distributor Cap Tower Quantity: 6
    • Distributor Type: HVS
    • Distributor Vent: Yes
    • Item Grade: Standard Replacement
    • Tower Gender: Female
    • Tower Position: Horizontal
    • UPC: 689604125403
    • Part Description: 2003 Chevrolet Blazer Ignition Distributor Cap
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Blazer | All Trims | 6 Cyl 4.3L
    $31.09
  • OEM 2003 Chevrolet Blazer Cylinder & Keys Diagram - 15799769
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Blazer Cylinder & Keys

    PartNumber: 15799769
    OEM 2003 Chevrolet Blazer Cylinder & Keys - 15799769
    Product Specifications
    • Notes: S-Series; Auto Trans; Blazer/S10/Sonoma
    • Item Dimensions: 3.1 x 2.4 x 1.9 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 88937315
    • Part Description: 2003 Chevrolet Blazer Cylinder & Keys
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Blazer | Base, LS, LT, Trailblazer, Xtreme, ZR2 | 6 Cyl 4.3 L GAS
    $50.63 MSRP: $80.42
    You Save: $29.79 (38%)
  • Cardone Reman Remanufactured Electronic Distributor for 2003 Chevrolet Blazer - 30-1639

    Cardone Reman® Remanufactured Electronic Distributor for 2003 Chevrolet Blazer

    PartNumber: 30-1639
    Product Specifications
    • Notes: Electronic Distributor
    • Coil Wire: No
    • Color: Black
    • Cylinders: 6
    • Distributor Cap: No
    • Distributor Type: Hall Effect
    • Electronic Module Supplied: No
    • Ignition Rotor: No
    • Integrated Ignition Coil: No
    • Part Description: 2003 Chevrolet Blazer Remanufactured Electronic Distributor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Blazer | All Trims | 6 Cyl 4.3L
    $70.58
  • Walker Products Ignition Coil for 2003 Chevrolet Blazer - 920-1006

    Walker Products® Ignition Coil for 2003 Chevrolet Blazer

    PartNumber: 920-1006
    Product Specifications
    • Connector Gender: Female
    • Ignition Type: Electronic
    • Oil Filled: No
    • Requires External Resistor: No
    • Terminal Gender: Male
    • Terminal Quantity: 3
    • Terminal Type: Spade
    • UPC: 724620078200
    • Voltage: 12 Volts
    • Part Description: 2003 Chevrolet Blazer Ignition Coil
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Blazer | All Trims | 6 Cyl 4.3L
    $19.36
  • Walker Products Ignition Distributor Rotor for 2003 Chevrolet Blazer - 926-1014

    Walker Products® Ignition Distributor Rotor for 2003 Chevrolet Blazer

    PartNumber: 926-1014
    Product Specifications
    • UPC: 724620097713
    • Part Description: 2003 Chevrolet Blazer Ignition Distributor Rotor
    Vehicle Fitment
    • 2003 Chevrolet Blazer | All Trims | 6 Cyl 4.3L
    $5.71
  • Delphi Ignition Coil for 2003 Chevrolet Blazer - CE20003

    Delphi® Ignition Coil for 2003 Chevrolet Blazer

    PartNumber: CE20003
    Product Specifications
    • Coil Type: HEI Coil
    • Terminal Gender: Female
    • Terminal Quantity: 3
    • Terminal Type: Pin
    • UPC: 689604125526
    • Part Description: 2003 Chevrolet Blazer Ignition Coil
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Blazer | All Trims | 6 Cyl 4.3L
    $26.75
  • Delphi Ignition Distributor Rotor for 2003 Chevrolet Blazer - DC20008

    Delphi® Ignition Distributor Rotor for 2003 Chevrolet Blazer

    PartNumber: DC20008
    Product Specifications
    • Color: White
    • Contact Terminal Material: Copper
    • Ignition Type: Standard
    • Mount Type: Screw
    • Remanufactured: No
    • Tower Gender: Female
    • Tower Position: Horizontal
    • Type/Series: HVS Distributor Rotor
    • UPC: 689604125397
    • Part Description: 2003 Chevrolet Blazer Ignition Distributor Rotor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Blazer | All Trims | 6 Cyl 4.3L
    $10.95
  • OEM 2003 Chevrolet Blazer Cylinder & Keys Diagram - 15815961
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Blazer Cylinder & Keys

    PartNumber: 15815961
    OEM 2003 Chevrolet Blazer Cylinder & Keys - 15815961
    Product Specifications
    • Notes: W/O Tilt Wheel, Auto Trans; W/Tilt Wheel, Auto Trans
    • 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 Blazer Cylinder & Keys
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Blazer | Base, LS, LT, Trailblazer, Xtreme, ZR2 | 6 Cyl 4.3 L GAS
    $54.59 MSRP: $86.69
    You Save: $32.10 (38%)
  • OEM 2003 Chevrolet Blazer Cylinder & Keys Diagram - 15815961
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Blazer Cylinder & Keys

    PartNumber: 15815961
    OEM 2003 Chevrolet Blazer Cylinder & Keys - 15815961
    Product Specifications
    • Notes: W/O Tilt Wheel, Auto Trans; W/Tilt Wheel, Auto Trans
    • 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 Blazer Cylinder & Keys
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Blazer | Base, LS, LT, Trailblazer, Xtreme, ZR2 | 6 Cyl 4.3 L GAS
    $54.59 MSRP: $86.69
    You Save: $32.10 (38%)
  • OEM 2003 Chevrolet Blazer Knock Sensor Diagram - 21024981
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Blazer Knock Sensor

    PartNumber: 21024981
    OEM 2003 Chevrolet Blazer Knock Sensor - 21024981
    Product Specifications
    • Notes: S-Series; 4.3l; All
    • Other Names: Knock Sensor
    • Item Dimensions: 2.1 x 2.1 x 1.1 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 21024729
    • Part Description: 2003 Chevrolet Blazer Knock Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Blazer | Base, LS, LT, Trailblazer, Xtreme, ZR2 | 6 Cyl 4.3 L GAS
    $30.97 MSRP: $58.47
    You Save: $27.50 (48%)
  • OEM 2003 Chevrolet Blazer Cylinder & Keys Diagram - 12472981
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Blazer Cylinder & Keys

    PartNumber: 12472981
    OEM 2003 Chevrolet Blazer Cylinder & Keys - 12472981
    Product Specifications
    • Notes: W/O Tilt Wheel, Manual Trans; W/Tilt Wheel, Manual Trans
    • Other Names: Cylinder & Keys, Ignition Lock Cylinder
    • Item Dimensions: 4.0 x 2.5 x 2.1 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Chevrolet Blazer Cylinder & Keys
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Blazer | Base, LS, LT, Trailblazer, Xtreme, ZR2 | 6 Cyl 4.3 L GAS
    $50.16 MSRP: $79.65
    You Save: $29.49 (38%)
  • OEM 2003 Chevrolet Blazer Cylinder & Keys Diagram - 12472981
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Blazer Cylinder & Keys

    PartNumber: 12472981
    OEM 2003 Chevrolet Blazer Cylinder & Keys - 12472981
    Product Specifications
    • Notes: W/O Tilt Wheel, Manual Trans; W/Tilt Wheel, Manual Trans
    • Other Names: Cylinder & Keys, Ignition Lock Cylinder
    • Item Dimensions: 4.0 x 2.5 x 2.1 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Chevrolet Blazer Cylinder & Keys
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Blazer | Base, LS, LT, Trailblazer, Xtreme, ZR2 | 6 Cyl 4.3 L GAS
    $50.16 MSRP: $79.65
    You Save: $29.49 (38%)
  • OEM 2003 Chevrolet Blazer Cylinder & Keys Diagram - 15799770
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Blazer Cylinder & Keys

    PartNumber: 15799770
    OEM 2003 Chevrolet Blazer Cylinder & Keys - 15799770
    Product Specifications
    • Notes: S-Series; Manual Trans
    • Other Names: Cylinder & Keys, Ignition Lock Cylinder
    • Item Dimensions: 1.1 x 0.9 x 0.5 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 88937329
    • Part Description: 2003 Chevrolet Blazer Cylinder & Keys
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Blazer | Base, LS, LT, Trailblazer, Xtreme, ZR2 | 6 Cyl 4.3 L GAS
    $44.20 MSRP: $70.20
    You Save: $26.00 (38%)
  • OEM 2003 Chevrolet Blazer Ignition Coil Diagram - 19418996
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Blazer Ignition Coil

    PartNumber: 19418996
    OEM 2003 Chevrolet Blazer Ignition Coil - 19418996
    Product Specifications
    • Other Names: Ignition Coil
    • Fitment Type: Direct Replacement
    • Replaces: 19207138, 10489421
    • Part Description: 2003 Chevrolet Blazer Ignition Coil
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Blazer | Base, LS, LT, Trailblazer, Xtreme, ZR2 | 6 Cyl 4.3 L GAS
    $81.98 MSRP: $154.70
    You Save: $72.72 (48%)
  • OEM 2003 Chevrolet Blazer Distributor Asm Diagram - 12598210
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Blazer Distributor Asm

    PartNumber: 12598210
    OEM 2003 Chevrolet Blazer Distributor Asm - 12598210
    Product Specifications
    • 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 Blazer Distributor Asm
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Blazer | Base, LS, LT, Trailblazer, Xtreme, ZR2 | 6 Cyl 4.3 L GAS
  • OEM 2003 Chevrolet Blazer PCM Diagram - 12581565
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Blazer PCM

    PartNumber: 12581565
    OEM 2003 Chevrolet Blazer PCM - 12581565
    Product Specifications
    • Notes: S-Series; 4.3l
    • 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 Blazer PCM
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Blazer | LS, Xtreme, ZR2 | 6 Cyl 4.3 L GAS
  • OEM 2003 Chevrolet Blazer PCM Diagram - 12581565
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Blazer PCM

    PartNumber: 12581565
    OEM 2003 Chevrolet Blazer PCM - 12581565
    Product Specifications
    • Notes: S-Series; 4.3l
    • 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 Blazer PCM
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Blazer | LS, Xtreme, ZR2 | 6 Cyl 4.3 L GAS
  • Original Engine Management Ignition Distributor Rotor for 2003 Chevrolet Blazer - 3961

    Original Engine Management® Ignition Distributor Rotor for 2003 Chevrolet Blazer

    PartNumber: 3961
    Product Specifications
    • Contents: Distributor Rotor
    • UPC: 841266006920
    • Part Description: 2003 Chevrolet Blazer Ignition Distributor Rotor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Blazer | All Trims | All Engines
1-30 of 38 Results
< Previous
12
Next >