My Account About Us Help Desk
Go-Parts
Account About Us Help Desk
Cart 0
Your cart is empty
Add an item to see it appear here.

GMC Sierra 2500 HD Ignition Knock (Detonation) Sensor Connector Replacement

1
SELECT Year
  1. ✓ In Stock 2001-2006 GMC Sierra 2500 HD Ignition Knock (Detonation) Sensor Connector (Walker Products)

    2001-2006 GMC Sierra 2500 HD Ignition Knock (Detonation) Sensor Connector (Walker Products)

    Partslink #: 270-1071
    $16.08 View part →
  2. ✓ In Stock 2001-2007 GMC Sierra 2500 HD Ignition Knock (Detonation) Sensor Connector (Standard Ignition)

    2001-2007 GMC Sierra 2500 HD Ignition Knock (Detonation) Sensor Connector (Standard Ignition)

    Partslink #: HP3850

    with bullet terminal

    $19.48 View part →
  3. ✓ In Stock 2001-2007 GMC Sierra 2500 HD Ignition Knock (Detonation) Sensor Connector (Standard Ignition)

    2001-2007 GMC Sierra 2500 HD Ignition Knock (Detonation) Sensor Connector (Standard Ignition)

    Partslink #: S-550

    with bullet terminal

    $20.64 View part →
  4. ✓ In Stock 2001-2006 GMC Sierra 2500 HD Ignition Knock (Detonation) Sensor Connector (Skyward )

    2001-2006 GMC Sierra 2500 HD Ignition Knock (Detonation) Sensor Connector (Skyward )

    Partslink #: SKJ72001

    1 Connector at Engine Harness, 2 Connectors for Sensors including 2 Grommets

    $24.70 View part →
  5. ✓ In Stock 2002 GMC Sierra 2500 HD Ignition Knock (Detonation) Sensor Connector (Rostra Powertrain)

    2002 GMC Sierra 2500 HD Ignition Knock (Detonation) Sensor Connector (Rostra Powertrain)

    Partslink #: 61-0157

    with 1 Terminal(s)

    $25.32 View part →
  6. ✓ In Stock 2001-2006 GMC Sierra 2500 HD Ignition Knock (Detonation) Sensor Connector (Standard Ignition)

    2001-2006 GMC Sierra 2500 HD Ignition Knock (Detonation) Sensor Connector (Standard Ignition)

    Partslink #: S-1214
    $27.02 View part →
  7. ✓ In Stock 2001-2007 GMC Sierra 2500 HD Ignition Knock (Detonation) Sensor Connector (Standard Ignition)

    2001-2007 GMC Sierra 2500 HD Ignition Knock (Detonation) Sensor Connector (Standard Ignition)

    Partslink #: HP4720

    with harness

    $41.87 View part →
  8. ✓ In Stock 2001-2007 GMC Sierra 2500 HD Ignition Knock (Detonation) Sensor Connector (Rostra Powertrain)

    2001-2007 GMC Sierra 2500 HD Ignition Knock (Detonation) Sensor Connector (Rostra Powertrain)

    Partslink #: 61-0028

    One Two Terminal Connector And Two Single Terminal Connectors Includes Grommets

    $44.07 View part →
  9. ✓ In Stock 2001-2007 GMC Sierra 2500 HD Ignition Knock (Detonation) Sensor Connector (Standard Ignition)

    2001-2007 GMC Sierra 2500 HD Ignition Knock (Detonation) Sensor Connector (Standard Ignition)

    Partslink #: S-575

    with harness

    $44.62 View part →
  10. ✓ In Stock 2007-2025 GMC Sierra 2500 HD Ignition Knock (Detonation) Sensor Connector (Standard Ignition)

    2007-2025 GMC Sierra 2500 HD Ignition Knock (Detonation) Sensor Connector (Standard Ignition)

    Partslink #: S-934
    $69.58 View part →

What buyers are saying.

★★★★★ 4.9 1,451 verified reviews

Racing Partner Videos

Racing partner video
Racing partner video
Racing partner video
Racing partner video

Ignition Knock (Detonation) Sensor Connector Compatibility for GMC Sierra 2500 HD

Browse our selection of quality ignition knock (detonation) sensor connector parts designed specifically for your GMC Sierra 2500 HD. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

AT4 · AT4X · Base · Denali · Denali Ultimate · Pro · SL · SLE · SLT · WT

Body Types

Crew Cab Pickup · Extended Cab Pickup · Standard Cab Pickup

Engine Options

V8 6.0L · V8 6.6L · V8 8.1L

Transmissions

Automatic · Manual

Added to cart · Part