126738 Replacement Universal 8 mm Single Spark Plug Wire [Cut-to-Length]
InfoVehicle Info Needed
FLEX-A-LITEPART NUMBER: 400-126738

126738 Replacement Universal 8 mm Single Spark Plug Wire [Cut-to-Length]

$1999
ShippingShips on 09/17/2026
Lowest PriceLowest Price Guarantee

Universal
Replacement Universal Spark Plug Wire
  • 8 mm
  • Cut-to-Length
  • Black Silicone Sleeve
  • Sold Individually

    Flex-A-Lite SQR Performance 126738 Features:

    The single SQR Performance replacement universal 8mm spark plug wire provides an easy and cost-effective way to replace just one spark plug wire which may have been damaged with use. This spark plug wire has all of the features and benefits of all SQR Performance 8mm wire sets, including a suppression core with black silicone sleeves, ideal for performance, mild racing and even an upgrade for a stock engine. It includes terminals and boots to fit nearly all HEI and points-style distributors as well as straight and 90-degree spark plug boots.

    • 30% less resistance than most stock spark plug wires for better ignition performance
    • Suppression core
    • EMI suppression to limit electronic and radio interference
    • Superior heat resistance compared to competitively prices spark plug wire sets
    • Clean appearance with black wires and gray molded boots
    • Can be used to replace spark plug wire or coil wire
    • Compatible with HEI and points-style distributors
    • 8mm plug wire
    • Replacement Wire Includes: One 60-inch, cut-to-length spark plug wire, HEI-style distributor terminal and boot, Points-style distributor terminal and boot, Dielectric grease
  • Part TypeSpark Plug Wire
    BrandFLEX-A-LITE
    Package Height2.64
    Package Width5.43
    Package Length7.72
    Weight1.0 PG
    Part CategoryPerformance Parts
    Part FitmentUniversal
    Vendor Part Number126738
    Package Qty1
    Package TypeEA
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