Made in USA
Ultra 350 8mm Spark Plug Wire Set with Multi-Angle Boots for 1999-2013 GM LS/LQ Truck and SUV [Red]
InfoVehicle Info Needed
MOROSOPART NUMBER: 710-52037

Ultra 350 8mm Spark Plug Wire Set with Multi-Angle Boots for 1999-2013 GM LS/LQ Truck and SUV [Red]

$6499
ShippingShips on 09/17/2026
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Ultra 350 8mm Spark Plug Wire Set with Multi-Angle Boots
  • Fits 1999-2013 GM LS/LQ Truck and SUV
  • 350 Ohms per Foot Resistance
  • Two Layer EPDM Jacket
  • Silicone Boots with Snap Lock Terminals
  • Red Wire
  • Set of 8

    Truck and SUV LS and LQ engines are the most common swap donors on the market, and the factory wires are usually the first ignition part to fail once headers or a long tube exhaust go on. This set is built for 1999-2013 GM trucks and SUVs with 4.8L, 5.3L, 5.7L, 6.0L, 6.2L and 8.1L engines, and the lengths also suit swap chassis that reuse the truck coil brackets. Multi-angle boots allow the plug end to be turned away from the header primary tube.

    Moroso 52037 Technical Specifications:

    • 8mm Ultra 350 wire carries 350 ohms of resistance per foot for consistent spark energy with OE level radio interference suppression.
    • Stainless nickel alloy conductor is wound around a conductive fiberglass core for strength under vibration and pull.
    • Cut to length for 1999-2013 GM trucks and SUVs with 4.8L, 5.3L, 5.7L, 6.0L, 6.2L and 8.1L engines.
    • Two layer EPDM jacket separated by a reinforcing braid handles underhood heat and adds pull strength.
    • Silicone boots with snap lock terminals hold a positive connection at the plug and the cap.
    • Multi-angle boots let the plug end be rotated for the cleanest routing in a crowded engine bay.
    • Red wire, eight cylinder set, manufactured in the USA.

    Note: truck coil brackets sit higher than car brackets, so confirm wire routing before final clipping if the engine has been swapped into another chassis.

  • Part TypeSpark Plug Wire Set
    BrandMOROSO
    Package Height3.5
    Package Width10.5
    Package Length11.75
    Weight1.75 PG
    Part CategoryPerformance Parts
    Distributor Boot MaterialSilicone
    Spark Plug Boot FinishRed
    Wire ColorRed
    AssembledYes
    Spark Plug Boot EndsMulti-Angle
    Spark Plug Wire Resistance350 Ohms per Foot
    Spark Plug Boot MaterialSilicone
    Coil Wire IncludedNo
    Rfi SuppressionYes
    Conductor StyleSpiral Core
    Part FitmentSemi Universal
    Distributor Terminal TypeCoil-On-Plug
    Distributor Boot FinishRed
    NotesUltra 350 series. Direct fit for GM LS/LQ Truck and SUV 1999-2013, 4.8L/5.3L/5.7L/6.0L/6.2L/8.1L
    Diameter8mm
    Vendor Part Number52037
    Package Qty1
    Package TypeEA
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    Some parts are not legal for use in California or other states with similar laws / regulations
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