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Moroso Ultra 350 spark plug wire set
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Moroso 99-13 GM LS/LQ 4.8/5.3/5.7/6.0/6.2L Ultra350 8mm Multi-Angle Boot Spark Plug Wire Set - Black

Moroso
MOR51037
084663510373
Spark Plug Wire Sets
7 Units In Stock - Ships Next Business Day
$ 77.22 $ 64.99
$ 64.99

SKU: 51037   |   UPC: 084663510373


Moroso Ultra 350 8mm Multi-Angle Boot Ignition Spark Plug Wire Set – Black (1999-2013 GM LS / LQ 4.8L / 5.3L / 5.7L / 6.0L / 6.2L)

The Moroso Ultra 350 8mm Spark Plug Wire Set is a premium ignition upgrade for 1999-2013 GM LS and LQ engines (4.8L, 5.3L, 5.7L, 6.0L, and 6.2L). These high-performance wires feature an 8mm silicone jacket with multi-angle boots for easy routing and a secure fit in tight engine bays.

The Ultra 350 wires deliver excellent conductivity, superior spark energy, and maximum resistance to heat, abrasion, and electrical interference. The black finish provides a clean, factory-like appearance while the high-quality construction ensures reliable performance under high RPM and high-heat conditions. Ideal for stock, modified, or high-horsepower LS/LQ builds where dependable ignition is critical.

Key Features

  • 8mm Ultra 350 Construction – High-conductivity core with excellent spark delivery
  • Multi-Angle Boots – Allows flexible routing and secure connection in tight spaces
  • Heavy-Duty Silicone Jacket – Superior heat and abrasion resistance
  • Black Finish – Clean, OEM-style appearance that complements engine bays
  • GM LS/LQ Specific – Direct fit for 1999-2013 4.8L, 5.3L, 5.7L, 6.0L, and 6.2L engines
Spec Detail
Part Number 51037
Brand Moroso
Type Ultra 350 8mm Spark Plug Wire Set
Compatibility 1999-2013 GM LS / LQ 4.8L / 5.3L / 5.7L / 6.0L / 6.2L
Wire Diameter 8mm
Boot Style Multi-Angle
Color Black
Country of Origin United States
Warranty Moroso Limited Warranty

Whats Included

  • Complete Set of 8 Spark Plug Wires
  • Multi-angle boots for easy installation

Product Notes

  • Designed for 1999-2013 GM LS and LQ 4.8L, 5.3L, 5.7L, 6.0L, and 6.2L engines
  • Provides improved spark energy and resistance to heat and interference
  • Professional installation recommended for proper routing and connection

Installation Notes

  • Direct replacement for factory spark plug wires
  • Route wires away from heat sources and secure properly
  • Estimated time: 30–60 minutes

This Part Fits

Year Range Make Model Engine Notes
1999-2013 Chevrolet / GMC / Cadillac Various LS-Powered Vehicles 4.8L / 5.3L / 5.7L / 6.0L / 6.2L LS / LQ 8mm Ultra 350 Spark Plug Wire Set

Why Choose Moroso Ultra 350 Spark Plug Wires?

  • High-conductivity 8mm wires with multi-angle boots for reliable spark delivery
  • Superior heat and abrasion resistance for high-performance applications
  • Clean black finish that complements modern engine bays

Frequently Asked Questions

  • Q: Will this wire set fit my 2010 Chevrolet Camaro SS with the 6.2L LS3 engine?
    A: Yes, it is designed for 1999-2013 GM LS and LQ 4.8L through 6.2L engines.
  • Q: Are these wires pre-cut or universal?
    A: They are a pre-terminated set specifically for GM LS/LQ engines with multi-angle boots.
  • Q: Is professional installation recommended?
    A: Recommended for proper routing and to avoid cross-firing or heat damage.

Shipping & Handling

  • Method: Ground UPS or FedEx
  • Availability: In stock – ships same or next business day
  • Packaging: Secure Moroso retail packaging

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