2003-2001 GMC Sierra 2500 HD Knock Sensor

  • Engine Knock Sensor & Harness Kit
    99-07 GM Multifit Engine Knock Sensor Harness w/Dual Connectors & Dual Grommets

    Ships Same Day for orders placed by 4 P.M. ET

    $49.95
    Save 14%
    List: $57.95 Save: $8.00
    Part #: 1AEEK00589
    35
  • Engine Knock Sensor Pair
    98-06 GM Hummer Isuzu PU SUV Multifit 4.2L 4.8L 5.3L 5.7L 6.0L Knock Sensor PAIR

    • Quantity: Pair

    Ships Same Day for orders placed by 4 P.M. ET

    $29.95
    Save 27%
    List: $40.95 Save: $11.00
    Part #: 1AEEK00643
    4
  • Engine Knock Sensor
    98-06 GM Hummer Isuzu PU SUV Multifit 4.2L 4.8L 5.3L 5.7L 6.0L Knock Sensor

    Ships Same Day for orders placed by 4 P.M. ET

    $23.95
    Save 20%
    List: $29.95 Save: $6.00
    Part #: 1AEKS00023
    1
  • Engine Knock Sensor Pair ACDelco 213-3521
    AC DELCO Knock Sensor 213-3521 Pair
    AC DELCO

    • Quantity: Pair

    Ships Same Day for orders placed by 4 P.M. ET

    $125.95
    Save 39%
    List: $205.95 Save: $80.00
    Part #: ACEEK00030
    3
  • Engine Knock Sensor Harness
    99-07 GM Multifit Engine Knock Sensor Harness w/Dual Connectors & Dual Grommets

    Ships Same Day for orders placed by 4 P.M. ET

    $26.95
    Save 13%
    List: $30.95 Save: $4.00
    Part #: 1AZWH00060
  • Engine Knock Sensor & Harness Kit
    99-03 GM Multifit Engine Knock Sensor, Harness, and Gasket Kit (4pc)

    • Kit Includes: (1) Intake Manifold Gasket Set

    Ships Same Day for orders placed by 4 P.M. ET

    $82.95
    Save 14%
    List: $95.95 Save: $13.00
    Part #: 1AEEK00785
    1
  • Engine Knock Sensor & Harness Kit Pair ACDelco & GM 12601822, 213-3521
    99-07 GM Multifit Engine Knock Sensor Harness & Sensor Kit (3pc) (AC Delco & GM)
    AC Delco & GM

    • Quantity: Pair

    Ships Same Day for orders placed by 4 P.M. ET

    $199.95
    Save 34%
    List: $302.95 Save: $103.00
    Part #: ACEEK00064
  • Engine Knock Sensor ACDelco 213-3521
    ACDelco 213-3521 Knock Sensor
    AC DELCO

    Ships Same Day for orders placed by 4 P.M. ET

    $72.95
    Save 35%
    List: $112.95 Save: $40.00
    Part #: 1AACD00047
  • Engine Knock Sensor Harness General Motors OEM 12601822
    99-07 GM Multifit Updated Engine Knock Sensor Harness w/Dual Connectors & Dual Grommets (GM)

    Ships Same Day for orders placed by 4 P.M. ET

    $69.95
    Save 33%
    List: $104.95 Save: $35.00
    Part #: GMZWH00005
  • Engine Knock Sensor Wells Vehicle Electronics SU1282
    Knock Sensor
    WELLS

    Ships Same Day for orders placed by 4 P.M. ET

    $47.95
    Save 32%
    List: $70.95 Save: $23.00
    Part #: WEEKS00002
  • Engine Knock Sensor & Harness Kit
    98-06 GM Hummer Isuzu PU SUV Multifit 4.2L 4.8L 5.3L 5.7L 6.0L Knock Sensor & Harness Kit
    $102.95
    Save 23%
    List: $132.95 Save: $30.00

    Out of Stock

    Part #: 1AEEK00327
    1
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