Hummer Electrical Systems

Select from our extensive list of Hummer Electrical Systems below. We offer an industry leading ONE YEAR GUARANTEE so that you can Shop with confidence! Select from the products or categories below to narrow the selection in Electrical Systems for your Hummer.

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20 out of 802 products in Electrical Systems

  • E3 AUTOMOTIVE SPARK PLUGS

    Fits Hummer
    37 Reviews

    AUTOMOTIVE SPARK PLUG. Produces up to 12% more power, reducing fuel consumption up to 13% while cutting harmful toxic emissions up to 58... more

    Priced from:

    $5.95Sold individually
    Fits the following Hummer Models
    • Hummer H2
    • Hummer H3
    • Hummer H3T

  • REPLACEMENT COIL PACK IGNITION COIL

    Fits Hummer

    Replacement Coil Pack Ignition Coil is your inexpensive replacement option for your rebuild and maintenance needs. An OE comparable product... more

    Priced from:

    $44.72SET
    Fits the following Hummer Models
    • Hummer H2
    • Hummer H3
    • Hummer H3T

  • NGK G-POWER SPARK PLUGS

    Fits Hummer

    NGK COMMERCIAL SERIES SPARK PLUGS. Corrugated ribs help prevent "flashover" of spark which can lead to harmful misfires and rob you of... more

    Priced from:

    $4.58Sold individually
    Fits the following Hummer Models
    • Hummer H2
    • Hummer H3
    • Hummer H3T

  • BOSCH PLATINUM PLUS SPARK PLUG

    Fits Hummer

    Designed to reach operating temperatures faster for quicker starts, better burning and increased fuel efficiency! more

    Priced from:

    $6.40Sold individually
    Fits the following Hummer Models
    • Hummer H2
    • Hummer H3

  • BOSCH SUPER PLUS SPARK PLUG

    Fits Hummer

    These spark plugs are equipped with a heavy duty yttrium enhanced copper core center electrode for increased resistance against spark erosion... more

    Priced from:

    $3.58Sold individually
    Fits the following Hummer Models
    • Hummer H2
    • Hummer H3

  • DENSO IRIDIUM POWER SPARK PLUGS

    Fits Hummer
    1 Review

    IRIDIUM POWER SPARK PLUGS. Iridium (extracted from meteorites) is far superior to platinum 6 times harder, 8 times stronger and able to... more

    Priced from:

    $6.69Sold individually
    Fits the following Hummer Models
    • Hummer H2
    • Hummer H3
    • Hummer H3T

  • MOTORCRAFT OE REPLACEMENT SPARK PLUG

    Fits Hummer

    Motorcraft OE Replacement Spark Plug. Designed with superior resources for lasting life. Motorcraft OE Replacement Spark Plug uses the... more

    Priced from:

    $2.99Sold individually
    Fits the following Hummer Models
    • Hummer H2

  • PRESTOLITE SPARK PLUG WIRE

    Fits Hummer

    ProConnect aftermarket ignition wires are especially designed for professional installation. They are made to meet OE/OES specifications... more

    Priced from:

    $17.65SET
    Fits the following Hummer Models
    • Hummer H2
    • Hummer H3
    • Hummer H3T

  • BOSCH PLATINUM+4 SPARK PLUG

    Fits Hummer

    These plugs deliver top fuel economy and maximum engine power while having longest service life! more

    Priced from:

    $10.23Sold individually
    Fits the following Hummer Models
    • Hummer H2
    • Hummer H3

  • CHAMPION PLATINUM POWER SPARK PLUGS

    Fits Hummer

    PLATINUM POWER SPARK PLUGS. Champion Platinum Power spark plugs use a platinum pad welded to a nickel alloy center electrode for long life... more

    Priced from:

    $3.49Sold individually

  • NGK SPARK PLUG

    Fits Hummer

    NGK OE REPLACEMENT IRIDIUM IX SPARK PLUG. Fine Iridium tip ensures high durability and a consistently stable spark. more

    Clearance

    On sale from:

    $17.74
    $2.22Sold individually
    Fits the following Hummer Models
    • Hummer H2
    • Hummer H3
    • Hummer H3T

  • AC DELCO PROFESSIONAL PLATINUM OE REPLACEMENT SPARK PLUG

    Fits Hummer

    AC Delco Professional Platinum OE Replacement Spark Plug. Made of high quality materials. Meets or exceeds OE standards. Consider AC Delco... more

    Priced from:

    $9.21Sold individually
    Fits the following Hummer Models
    • Hummer H2
    • Hummer H3
    • Hummer H3T

  • QUALITY-BUILT ALTERNATOR

    Fits Hummer

    Quality-Built Alternators. Lubricated with aerospace-grade grease to ensure long-life grueling conditions. Offer new components, assembled... more

    Priced from:

    $35.79Sold individually
    Fits the following Hummer Models
    • Hummer H1
    • Hummer H2
    • Hummer H3
    • Hummer H3T

  • REPLACEMENT OE STYLE CRANKSHAFT POSITION SENSOR

    Fits Hummer

    Engineered from top quality components, this OE comparable and brand new Replacement Crankshaft Position Sensor is your perfect replacement... more

    Priced from:

    $41.96Sold individually
    Fits the following Hummer Models
    • Hummer H2

  • NGK IRIDIUM IX SPARK PLUG

    Fits Hummer

    NGK IRIDIUM IX SPARK PLUG. Delivers the performance and durability to meet the demands and expectations of those who expect nothinig but... more

    Priced from:

    $8.99Sold individually
    Fits the following Hummer Models
    • Hummer H3
    • Hummer H3T

  • WOLO 125DB ADD-A-HORNS

    Fits Hummer
    2 Reviews

    125dB ADD-A-HORNS. Powerful, attention getting 125 dB blast. Choice of high or low frequency horn. Can be used alone as replacement horn... more

    Priced from:

    $9.36Sold individually
    Fits the following Hummer Models
    • Hummer H1
    • Hummer H2
    • Hummer H3
    • Hummer H3T

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