Ignition System

2025 Chevrolet Blazer Camshaft Position Sensor, Ignition Coil, Engine Control Module, Spark Plug Wire

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2025 Chevrolet Blazer
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Currently selected

Other Categories

A/C & Heating
Air & Fuel Delivery
Belts & Cooling
Body & Hardware
Brakes
Charging & Starting
Emission Control & Exhaust
Engine
Headlights & Lighting
Interior & Exterior Trim
Steering
Suspension
2 diagrams found for the vehicle you selected.Select your vehicle options to narrow down results.
  • 1.Electrical - Ignition System (2.0L)
    2025 Chevy Blazer Ignition System Diagram 1 - Thumbnail
  • 2.Electrical - Ignition System (3.6L)
    2025 Chevy Blazer Ignition System Diagram 2 - Thumbnail
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Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • 1 Chevy 12707304 Ignition Coil
    12707304
    Ignition Coil
    Coil Assembly-Ignition
    • Part Notes: 3.6L
    • Replaced By: 12741091
    MSRP: $64.26 Your Price: $35.50
    1
    Add To Cart
  • 1 Chevy 12725605 Ignition Coil
    12725605
    Ignition Coil
    • Part Notes: 2.0L
    MSRP: $51.50 Your Price: $31.27
    1
    Add To Cart
  • 2
    12646780
    Spark Plug
    Spark Plug Assembly
    • Part Notes: 3.6L
    MSRP: $18.94 Your Price: $10.61
    8
    Add To Cart
  • 2 Chevy 55504354 Spark Plug
    55504354
    Spark Plug
    Spark Plug Assembly-Gasoline Engine Ignition
    • Part Notes: 2.0L
    MSRP: $20.94 Your Price: $11.73
    1
    Add To Cart
  • 3 Chevy 12725663 ECM
    12725663
    ECM
    Module Assembly-Engine Control (W/2ND Mpu)
    • Part Notes: 3.6L
    MSRP: $524.38 Your Price: $260.74
    1
    Add To Cart
  • 6 Chevy 12729597 Knock Sensor
    12729597
    Knock Sensor
    Sensor, Distributor (Also Knock Sensor)
    • Part Notes: 3.6L
    MSRP: $36.20 Your Price: $19.28
    1
    Add To Cart
  • 6 Chevy 55503494 Knock Sensor
    55503494
    Knock Sensor
    Sensor, Distributor (Also Knock Sensor)
    • Part Notes: 2.0L, With Wire
    • Replaced By: 12737536
    MSRP: $27.06 Your Price: $15.16
    1
    Add To Cart
  • 7
    12646782
    Camshaft Sensor
    Sensor, Distributor (Also Knock Sensor)
    • Part Notes: 3.6L
    MSRP: $35.40 Your Price: $18.85
    1
    Add To Cart
  • 7 Chevy 12725787 ECM
    12725787
    ECM
    Module Assembly-Engine Control (W/O Calibration)
    • Part Notes: 2.0L
    MSRP: $508.39 Your Price: $280.87
    1
    Add To Cart