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 ×
Replacement and OEM Parts for 2003 Chevrolet Trailblazer Knock Sensor

2003 Chevrolet Trailblazer Knock Sensor

My Vehicle Change Vehicle
2003 Chevrolet Trailblazer
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Ignition, Distributors & ECM
  • Department
  • Brands
  • Prices

3 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • 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%)
  • 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
  • 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