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Replacement and OEM Parts for 2003 Chevrolet Trailblazer Ignition, Distributors & ECM

2003 Chevrolet Trailblazer Ignition, Distributors & ECM

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Engine & Drivetrain

25 products about 2003 Chevrolet Trailblazer Ignition, Distributors & ECM found

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  • OEM 2003 Chevrolet Trailblazer Knock Sensor Diagram - 12567446
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Trailblazer Knock Sensor

    PartNumber: 12567446
    OEM 2003 Chevrolet Trailblazer Knock Sensor - 12567446
    Product Specifications
    • Notes: All Models; 4.2l
    • Other Names: Knock Sensor
    • Item Dimensions: 2.7 x 2.3 x 1.3 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Chevrolet Trailblazer Knock Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | LS, LT, LTZ, North Face | 6 Cyl 4.2 L GAS
    $25.80 MSRP: $48.68
    You Save: $22.88 (48%)
  • Dorman Ignition Lock Housing for 2003 Chevrolet Trailblazer - 924-713

    Dorman® Ignition Lock Housing for 2003 Chevrolet Trailblazer

    PartNumber: 924-713
    Product Specifications
    • Notes: Exc. Security System
    • 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 Trailblazer Ignition Lock Housing
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | All Engines
    $73.03
  • Delphi Ignition Coil for 2003 Chevrolet Trailblazer - GN10114

    Delphi® Ignition Coil for 2003 Chevrolet Trailblazer

    PartNumber: GN10114
    Product Specifications
    • Notes: with Spring;with Boot
    • Terminal Gender: Male
    • Terminal Quantity: 3
    • Terminal Type: Blade
    • UPC: 689604125717
    • Part Description: 2003 Chevrolet Trailblazer Ignition Coil
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
    $48.31
  • Denso Direct Ignition Coil Boot Kit for 2003 Chevrolet Trailblazer - 671-6069

    Denso® Direct Ignition Coil Boot Kit for 2003 Chevrolet Trailblazer

    PartNumber: 671-6069
    Product Specifications
    • Notes: OE Replacement Part / Complete COP Boot Set - 6
    • Boot Color: Black
    • Length: 2.901"
    • Material: Silicone
    • Terminal Gender: Male, Female
    • Terminal Quantity: 1
    • UPC: 042511087002
    • Part Description: 2003 Chevrolet Trailblazer Direct Ignition Coil Boot Kit
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
    $17.23
  • Cardone Reman Remanufactured Powertrain Control Module for 2003 Chevrolet Trailblazer - 77-4976F

    Cardone Reman® Remanufactured Powertrain Control Module for 2003 Chevrolet Trailblazer

    PartNumber: 77-4976F
    Product Specifications
    • Notes: with OE # 12574976;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; Pin/Male
    • E-Waste: Yes
    • Housing Material: Metal
    • Product Condition: Remanufactured
    • Part Description: 2003 Chevrolet Trailblazer Remanufactured Powertrain Control Module
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
    $220.86
  • OEM 2003 Chevrolet Trailblazer Lock Cylinder Diagram - 15789012
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Trailblazer Lock Cylinder

    PartNumber: 15789012
    OEM 2003 Chevrolet Trailblazer Lock Cylinder - 15789012
    Product Specifications
    • Other Names: Ignition Lock Cylinder, Lock Cylinder
    • Item Dimensions: 8.2 x 8.3 x 1.7 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 88954645
    • Part Description: 2003 Chevrolet Trailblazer Lock Cylinder
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | Base, LS, LT, LTZ, North Face, SS | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    $44.21 MSRP: $70.21
    You Save: $26.00 (38%)
  • Spectra Premium Ignition Coil Set for 2003 Chevrolet Trailblazer - C642M6

    Spectra Premium® Ignition Coil Set for 2003 Chevrolet Trailblazer

    PartNumber: C642M6
    Product Specifications
    • Notes: Coil On Plug; Multipack: 6 Units
    • Connector Gender: Female
    • Finish: Black, Silver
    • Height: 6.259"
    • Length: 6.250"
    • Quantity: 6
    • Terminal Gender: Male
    • Terminal Quantity: 3
    • Terminal Type: Blade
    • UPC: 627785024030
    • Part Description: 2003 Chevrolet Trailblazer Ignition Coil Set
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
    $163.77
  • Walker Products Ignition Knock Sensor for 2003 Chevrolet Trailblazer - 242-1053

    Walker Products® Ignition Knock Sensor for 2003 Chevrolet Trailblazer

    PartNumber: 242-1053
    Product Specifications
    • Connector Gender: Female
    • Connector Quantity: 1
    • Connector Shape: Oblong
    • Mounting Hardware Included: Yes
    • Terminal Gender: Male
    • Terminal Quantity: 2
    • Terminal Type: Blade
    • UPC: 724620077036
    • Wiring Harness Included: No
    • Part Description: 2003 Chevrolet Trailblazer Ignition Knock Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
    $47.47
  • Dorman Ignition Lock Cylinder for 2003 Chevrolet Trailblazer - 926-059

    Dorman® Ignition Lock Cylinder for 2003 Chevrolet Trailblazer

    PartNumber: 926-059
    Product Specifications
    • Notes: Winged Type; wo/RPO Code BAE (Security System)
    • Finish: Silver
    • Housing Material: Metal
    • Key Programmable: No
    • Key Quantity: 2
    • Keys Included: Yes
    • Lock Material: Metal
    • Mounting Hardware Included: No
    • UPC: 037495918725
    • Wiring Harness Included: No
    • Part Description: 2003 Chevrolet Trailblazer Ignition Lock Cylinder
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | All Engines
    $35.22
  • Delphi Ignition Knock Sensor for 2003 Chevrolet Trailblazer - AS10260

    Delphi® Ignition Knock Sensor for 2003 Chevrolet Trailblazer

    PartNumber: AS10260
    Product Specifications
    • Connector Gender: Male
    • Connector Quantity: 1
    • Connector Shape: Rectangle
    • Terminal Gender: Male
    • Terminal Quantity: 2
    • UPC: 689604304228
    • Part Description: 2003 Chevrolet Trailblazer Ignition Knock Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
    $19.90
  • OEM 2003 Chevrolet Trailblazer Lock Cylinder Diagram - 15789011
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Trailblazer Lock Cylinder

    PartNumber: 15789011
    OEM 2003 Chevrolet Trailblazer Lock Cylinder - 15789011
    Product Specifications
    • Notes: Bravada/Envoy/Trailblazer; W/Security System
    • Other Names: Ignition Lock Cylinder, Lock Cylinder
    • Item Dimensions: 3.7 x 2.1 x 0.8 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Chevrolet Trailblazer Lock Cylinder
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | Base, LS, LT, LTZ, North Face, SS | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    $62.89 MSRP: $99.86
    You Save: $36.97 (38%)
  • Spectra Premium Ignition Coil for 2003 Chevrolet Trailblazer - C-642

    Spectra Premium® Ignition Coil for 2003 Chevrolet Trailblazer

    PartNumber: C-642
    Product Specifications
    • Notes: Coil On Plug; Single Unit
    • Bracket: No
    • Connector Gender: Female
    • Finish: Black, Silver
    • Height: 6.259"
    • Length: 6.250"
    • Terminal Gender: Male
    • Terminal Quantity: 3
    • Terminal Type: Blade
    • UPC: 874183008128
    • Part Description: 2003 Chevrolet Trailblazer Ignition Coil
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
    $36.16
  • Dorman Ignition Starter Switch for 2003 Chevrolet Trailblazer - 924-715

    Dorman® Ignition Starter Switch for 2003 Chevrolet Trailblazer

    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 Trailblazer Ignition Starter Switch
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | All Engines
    $18.55
  • Walker Products Ignition Coil for 2003 Chevrolet Trailblazer - 921-2003

    Walker Products® Ignition Coil for 2003 Chevrolet Trailblazer

    PartNumber: 921-2003
    Product Specifications
    • Connector Gender: Female
    • Ignition Type: Distributorless
    • Oil Filled: No
    • Requires External Resistor: No
    • Terminal Gender: Male
    • Terminal Quantity: 3
    • Terminal Type: Spade
    • UPC: 724620055126
    • Voltage: 12 Volts
    • Part Description: 2003 Chevrolet Trailblazer Ignition Coil
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
    $33.17
  • OEM 2003 Chevrolet Trailblazer Ignition Module Diagram - 19418994
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    OEM (Genuine) 2003 Chevrolet Trailblazer Ignition Module

    PartNumber: 19418994
    OEM 2003 Chevrolet Trailblazer Ignition Module - 19418994
    Product Specifications
    • Notes: 4.2 Liter
    • Other Names: Ignition Coil, Ignition Module
    • Fitment Type: Direct Replacement
    • Replaces: 19300921, 12568062
    • Part Description: 2003 Chevrolet Trailblazer Ignition Module
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | LS, LT, LTZ, North Face | 6 Cyl 4.2 L GAS
    $147.78 MSRP: $278.84
    You Save: $131.06 (48%)
  • OEM 2003 Chevrolet Trailblazer Ignition Module Diagram - 19418994
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Trailblazer Ignition Module

    PartNumber: 19418994
    OEM 2003 Chevrolet Trailblazer Ignition Module - 19418994
    Product Specifications
    • Notes: 4.2 Liter
    • Other Names: Ignition Coil, Ignition Module
    • Fitment Type: Direct Replacement
    • Replaces: 19300921, 12568062
    • Part Description: 2003 Chevrolet Trailblazer Ignition Module
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | LS, LT, LTZ, North Face | 6 Cyl 4.2 L GAS
    $147.78 MSRP: $278.84
    You Save: $131.06 (48%)
  • Walker Products Ignition Coil Boot for 2003 Chevrolet Trailblazer - 900-P2038

    Walker Products® Ignition Coil Boot for 2003 Chevrolet Trailblazer

    PartNumber: 900-P2038
    Product Specifications
    • UPC: 724620047442
    • Part Description: 2003 Chevrolet Trailblazer Ignition Coil Boot
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
    $2.93
  • OEM 2003 Chevrolet Trailblazer Ignition Coil Spring Diagram - 88894174
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Trailblazer Ignition Coil Spring

    PartNumber: 88894174
    OEM 2003 Chevrolet Trailblazer Ignition Coil Spring - 88894174
    Product Specifications
    • Notes: 4.2 Liter
    • Other Names: Boot, Ignition Coil Spring
    • Item Dimensions: 3.6 x 2.0 x 1.7 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Chevrolet Trailblazer Ignition Coil Spring
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | LS, LT, LTZ, North Face | 6 Cyl 4.2 L GAS
    $17.85 MSRP: $35.97
    You Save: $18.12 (51%)
  • Original Engine Management Ignition Coil for 2003 Chevrolet Trailblazer - 50016

    Original Engine Management® Ignition Coil for 2003 Chevrolet Trailblazer

    PartNumber: 50016
    Product Specifications
    • Notes: 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 Trailblazer Ignition Coil
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | All Engines
  • Original Engine Management Ignition Coil for 2003 Chevrolet Trailblazer - 50051

    Original Engine Management® Ignition Coil for 2003 Chevrolet Trailblazer

    PartNumber: 50051
    Product Specifications
    • Connector Gender: Female (1)
    • Location: Valve Cover
    • Mounting Location: Valve Cover
    • Terminal Gender: Male (1)
    • Terminal Quantity: 3
    • Terminal Type: Blade
    • UPC: 841266058172
    • Voltage: 12 Volts
    • Part Description: 2003 Chevrolet Trailblazer Ignition Coil
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
  • Original Engine Management Ignition Coil for 2003 Chevrolet Trailblazer - 50253

    Original Engine Management® Ignition Coil for 2003 Chevrolet Trailblazer

    PartNumber: 50253
    Product Specifications
    • Notes: Mitsubishi 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: 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 Trailblazer Ignition Coil
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | All Engines
  • Original Engine Management Direct Ignition Coil Boot for 2003 Chevrolet Trailblazer - ICB18

    Original Engine Management® Direct Ignition Coil Boot for 2003 Chevrolet Trailblazer

    PartNumber: ICB18
    Product Specifications
    • Boot Configuration: Straight
    • Material: Silicone
    • O.E.M. Replacement: Yes
    • OE Part Number: 88894174
    • UPC: 841266084140
    • Part Description: 2003 Chevrolet Trailblazer Direct Ignition Coil Boot
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
  • OEM 2003 Chevrolet Trailblazer Switch, Ignition & Start Diagram - 15242754
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Trailblazer Switch, Ignition & Start

    PartNumber: 15242754
    OEM 2003 Chevrolet Trailblazer Switch, Ignition & Start - 15242754
    Product Specifications
    • 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 Trailblazer Switch, Ignition & Start
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | Base, LS, LT, LTZ, North Face, SS | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
  • OEM 2003 Chevrolet Trailblazer Powertrain Control Module Assembly Diagram - 19210065
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Trailblazer Powertrain Control Module Assembly

    PartNumber: 19210065
    OEM 2003 Chevrolet Trailblazer Powertrain Control Module Assembly - 19210065
    Product Specifications
    • Notes: 4.2 Liter; All Models; 4.2l
    • Other Names: ECM, PCM
    • Item Dimensions: 8.3 x 7.7 x 4.4 inches
    • Item Weight: 3.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Chevrolet Trailblazer Powertrain Control Module Assembly
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | Base, LS, LT, LTZ, North Face, SS | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
  • OEM 2003 Chevrolet Trailblazer Switch, Ignition Key Alarm Diagram - 1999315
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Trailblazer Switch, Ignition Key Alarm

    PartNumber: 1999315
    OEM 2003 Chevrolet Trailblazer Switch, Ignition Key Alarm - 1999315
    Product Specifications
    • Other Names: Alarm Switch, Antitheft Module, Ignition Switch
    • Item Dimensions: 3.8 x 2.3 x 0.3 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Chevrolet Trailblazer Switch, Ignition Key Alarm
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | Base, LS, LT, LTZ, North Face, SS | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS