1990 Jeep Wrangler (YJ) Electrical Systems

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20 out of 592 products in Electrical Systems
  • BOSCH PLATINUM PLUS SPARK PLUG

    Fits Jeep Wrangler (YJ)

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

    54% OFF

    On sale from:

    $7.54
    $3.40
  • SPARK PLUG BOSCH SUPER PLUS

    Fits Jeep Wrangler (YJ)

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

    Priced from:

    $14.81
  • DENSO SPARK PLUG

    Fits Jeep Wrangler (YJ)

    Denso Spark Plug. The 5-rib design prevents flashover while decreasing voltage loss. Copper glass seal bonds the center electrode and insulator... more

    Priced from:

    $3.59
  • QUALITY-BUILT ALTERNATOR

    Fits Jeep Wrangler (YJ)

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

    Priced from:

    $59.60
  • NGK SPARK PLUG

    Fits Jeep Wrangler (YJ)

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

    Priced from:

    $3.29
  • STANDARD IGNITION LOCK CYLINDER

    Fits Jeep Wrangler (YJ)

    Standard Ignition Lock Cylinder. Ecological and cost effective. Attained ISO-141 certification. Standard is proactively responsible for... more

    Priced from:

    $25.29
  • PRESTOLITE SPARK PLUG WIRE

    Fits Jeep Wrangler (YJ)

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

    Priced from:

    $25.17
  • AC DELCO SPARK PLUG WIRE OE REPLACEMENT

    Fits Jeep Wrangler (YJ)

    AC Delco Spark Plug Wire. Manufactured from specifically selected materials. AC Delco Spark Plug Wire is manufactured from the latest technology... more

    Priced from:

    $26.59