126741 Universal 8.5 mm Spark Plug Wire Set with Straight Spark Plug Boots [Cut-to-Length]
InfoVehicle Info Needed
FLEX-A-LITEPART NUMBER: 400-126741

126741 Universal 8.5 mm Spark Plug Wire Set with Straight Spark Plug Boots [Cut-to-Length]

$5999
ShippingShips on 09/18/2026
Lowest PriceLowest Price Guarantee

Universal
Universal Spark Plug Wire Set
  • 8.5 mm
  • Straight Spark Plug Boots
  • Cut-to-Length
  • Black Silicone Sleeves
  • Set of 8

    Flex-A-Lite SQR Performance 126741 Features:

    For those seeking a great performance spark plug wire set with a significant upgrade over stock, SQR Performance universal 8.5mm spark plug wire set with straight spark plug boots delivers. These spiral-wound core wires provide ultra-low resistance in addition to excellent EMI suppression, larger wire insulation and extra-thick molded boots. The all-new design is ideal for performance, racing and a significant upgrade for a stock engine.

    • Larger molded boots for better heat protection
    • Spiral-wound core
    • Extremely high EMI suppression to limit electronic and radio interference
    • Superior heat resistance compared to competitively priced spark plug wire sets
    • Clean appearance with black wires and gray molded boots
    • Straight spark plug boots
    • Compatible with HEI and points-style distributors
    • 8.5mm plug wire
    • Spark plug terminals and boots come pre-terminated
    • Ignition Wire Set Includes: 8 cut-to-length spark plug wires, 1 cut-to-length coil wire, 8 HEI-style distributor terminals and boots, 8 points-style distributor terminals and boots, Wire separator set, Dielectric grease
  • Part TypeSpark Plug Wire
    BrandFLEX-A-LITE
    Package Height3.35
    Package Width7.01
    Package Length8.86
    Weight3.0 PG
    Part CategoryPerformance Parts
    Part FitmentUniversal
    Vendor Part Number126741
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

    Items You Need

    Electrician Tool Set

    JEGS

    Electrician Tool Set

    Part Number : 555-W1714
    $2799$30.99
    You Save$3.00
    Self-Powered Timing Light [Powered by (2) D-Cell Batteries]

    JEGS

    Self-Powered Timing Light [Powered by (2) D-Cell Batteries]

    Part Number : 555-W80578
    $4799$52.99
    You Save$5.00
    Spark Plug Boot Puller

    JEGS

    Spark Plug Boot Puller

    Part Number : 555-80574
    $739$7.99
    You Save$0.60
    Dielectric Grease, 1 oz. Tube

    JEGS

    Dielectric Grease, 1 oz. Tube

    Part Number : 555-28020
    $499$5.99
    You Save$1.00
    Spark Plug Wire Boot Guards, Black [Set of 8]

    JEGS

    Spark Plug Wire Boot Guards, Black [Set of 8]

    Part Number : 555-40300
    $4499$49.99
    You Save$5.00
    Spark Plug Wire Boot Guards, Red [Set of 8]

    JEGS

    Spark Plug Wire Boot Guards, Red [Set of 8]

    Part Number : 555-40302
    $5499$60.99
    You Save$6.00
    Spark Plug Wire Boot Guards, Blue [Set of 8]

    JEGS

    Spark Plug Wire Boot Guards, Blue [Set of 8]

    Part Number : 555-40304
    $5499$60.99
    You Save$6.00
    Spark Plug Wire Boot Guards, Silver [Set of 8]

    JEGS

    Spark Plug Wire Boot Guards, Silver [Set of 8]

    Part Number : 555-40310
    $4499$49.99
    You Save$5.00
    Spark Plug Wire Separators Black

    JEGS

    Spark Plug Wire Separators Black

    Part Number : 555-40320
    $2039$22.99
    You Save$2.60
    Spark Plug Wire Separator Kit Black

    JEGS

    Spark Plug Wire Separator Kit Black

    Part Number : 555-40360
    $399$4.29
    You Save$0.30
    Spark Plug Wire Loom Kit Black

    JEGS

    Spark Plug Wire Loom Kit Black

    Part Number : 555-40365
    $1379$14.99
    You Save$1.20
    High Temperature Ignition & Plug Wire Sleeves 3/8" x 25ft

    THERMO TEC

    High Temperature Ignition & Plug Wire Sleeves 3/8" x 25ft

    Part Number : 893-14040
    $6553$72.82
    You Save$7.29
    Heavy Duty Circuit Tester for 6, 12 & 24 Volt Systems

    JEGS

    Heavy Duty Circuit Tester for 6, 12 & 24 Volt Systems

    Part Number : 555-80569
    $899$9.99
    You Save$1.00
    Sure Grip Cut & Pull Wire Stripper

    JEGS

    Sure Grip Cut & Pull Wire Stripper

    Part Number : 555-80573
    $1999$21.99
    You Save$2.00
    Wire Crimping Pliers and Stripping Tool

    JEGS

    Wire Crimping Pliers and Stripping Tool

    Part Number : 555-80575
    $1399$15.99
    You Save$2.00
    Angled Flush Cutter - 5 in.

    JEGS

    Angled Flush Cutter - 5 in.

    Part Number : 555-W30763
    $1199$13.99
    You Save$2.00
    Spark Plug Socket Set, 3/8 in. Drive [SAE/Metric 5-Piece]

    JEGS

    Spark Plug Socket Set, 3/8 in. Drive [SAE/Metric 5-Piece]

    Part Number : 555-80509
    $1929$20.99
    You Save$1.70
    Flat Seat Spark Plug Index Washers 14mm

    JEGS

    Flat Seat Spark Plug Index Washers 14mm

    Part Number : 555-40355
    $2809$30.59
    You Save$2.50
    Fender Cover with Pocket [23 in. W x 31 1/2 in. L]

    JEGS

    Fender Cover with Pocket [23 in. W x 31 1/2 in. L]

    Part Number : 555-65010
    $1499$16.99
    You Save$2.00
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning
    Your Cart

    Your shopping cart is empty!