Granatelli high-temp Yellow/Black spark plug wires 28-1545HTYB for C5 Corvette LS1 and LS6

C5 Corvette Granatelli Spark Plug Wires - High Temp Yellow/Black

28-1545HTYB

Regular price $299.00 Sale price$293.27 Save $5.73
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C5 Corvette Granatelli High Temp Spark Plug Wires - Yellow/Black (1997–2004)

The Granatelli High Temp Spark Plug Wires are a yellow and black 0-ohm ignition-wire upgrade for 1997–2004 C5 Corvette models with the LS1 5.7L V8 and C5 Z06 models with the LS6 5.7L V8. Sold as a set of 8, these Granatelli 8mm spark plug wires are built for C5 owners who want stronger spark transfer, added heat protection, and a bold yellow performance look in the engine bay.

Product Details

This Yellow/Black Granatelli high-temp wire set is a strong choice for C5 owners refreshing older ignition wires, cleaning up a heat-worn engine bay, or adding a more visible performance look around the LS engine. It uses Granatelli’s 0-ohm spark plug wire design with yellow high-temp silicone jacketing and black boots.

  • Brand: Granatelli Motor Sports
  • Part Number: 28-1545HTYB
  • Product Type: High-temp spark plug wire set
  • Wire Design: 0-ohm solid-core spark plug wires
  • Wire Diameter: 8mm
  • Wire Color: Yellow
  • Boot Color: Black
  • Wire Length: 10 inches
  • Boot / Jacket Style: Yellow high-temp silicone jacketing with Kevlar-reinforced boots
  • Quantity: Sold as a set of 8
  • Use Case: High-temp ignition-wire upgrade for C5 Corvette applications

Benefits

  • Yellow/Black high-temp spark plug wire set for 1997–2004 C5 Corvette applications
  • Fits C5 Corvette and C5 Z06 applications
  • 0-ohm wire design helps support maximum spark-energy transfer
  • 8mm wire construction gives the set a durable performance feel
  • High-temp silicone jacketing helps protect the wires in hotter engine-bay conditions
  • Kevlar-reinforced boots add durability for performance use
  • Factory-assembled OE-grade terminals support a clean installation
  • Yellow wire color adds a bright custom performance look to the C5 engine bay

Important Ignition Notes

This page is for the Yellow/Black Granatelli high-temp spark plug wire set, part number 28-1545HTYB. It fits C5 Corvette and C5 Z06 applications. If you are comparing this page to C6 or C7 Granatelli Yellow/Black wire pages, confirm your Corvette generation before ordering because the page fitment and buyer intent are different.

CORVETTE COMPATIBILITY

  • Generation: C5 Corvette
  • Model Years: 1997–2004
  • Models: Base coupe, convertible, FRC, and Z06
  • Engines: LS1 5.7L V8 and LS6 5.7L V8
  • Transmission: Manual and automatic

Installation Overview

Install these Granatelli spark plug wires one wire at a time so the routing stays clean and correct. Make sure each connector is fully seated at the coil and spark plug end, and keep the wires routed away from unnecessary contact with hot or moving components. On older C5 Corvettes, inspect nearby heat shields, plug boots, and existing wire routing before finishing the install.

What Corvette Customers Say

C5 owners shopping for Yellow/Black Granatelli high-temp spark plug wires usually want to replace old or heat-worn ignition wires with something more performance-focused. The yellow wire color gives the LS1 or LS6 engine bay a brighter custom look while the high-temp construction helps with real-world heat around the plugs and exhaust.

Why Buy These C5 Corvette Granatelli Spark Plug Wires From Custom Corvette Accessories?

Custom Corvette Accessories is enthusiast owned and operated, so Corvette fitment and product truth matter. This Granatelli Yellow/Black high-temp spark plug wire set is listed for C5 Corvette and C5 Z06 owners who want a complete set of 8 ignition wires with clear fitment, correct SKU detail, and no confusion with C6, C7, or standard-color wire pages.

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Vehicle Fitment & Specifications

Generation: C5
Trim Level: Base, FRC, Z06
Engine Code: LS1, LS6
Transmission Type: Manual, Automatic
Intended Use: Street, Track

Shipping Information

Item Weight: 2.0 lbs
Boxed Weight: 3.0 lbs
Box Size: 8.4 x 6.1 x 3.1

Frequently Asked Questions

Yes. These Yellow/Black Granatelli high-temp spark plug wires fit 1997–2004 C5 Corvette models with LS1 and LS6 engines.
Yes. These Granatelli Yellow/Black high-temp spark plug wires fit C5 Z06 models with the LS6 5.7L engine.
Yes. These are a strong choice when added heat protection matters. The high-temp silicone jacketing and reinforced boot design are useful around hotter C5 engine-bay and exhaust conditions.
This Yellow/Black page is the high-temp version with yellow jacketing and black boots. The standard yellow page should stay separate if it uses a different SKU or construction.
Yes. They are a good choice for replacing aging or heat-worn C5 spark plug wires with a performance-focused 8mm wire set.

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