Granatelli high-temp Yellow/Black spark plug wires 28-1545HTYB for C7 Corvette LT1 and LT4

C7 Corvette Granatelli Spark Plug Wires - High Temp Yellow/Black

28-1545HTYB

Regular price$293.27
/
Shipping calculated at checkout.
In stock - Ships in 2–3 business days

C7 Corvette Granatelli High Temp Spark Plug Wires - Yellow/Black (2014–2019)

The Granatelli High Temp Spark Plug Wires are a yellow and black 0-ohm ignition-wire upgrade for 2014–2019 C7 Corvette Stingray and Grand Sport models with the LT1 6.2L V8 and C7 Corvette Z06 models with the supercharged LT4 6.2L V8. Sold as a set of 8, these Granatelli 8mm coil-near-plug wires are built for C7 owners who want stronger spark transfer, added heat protection, and a bold yellow performance look under the hood.

Product Details

This Yellow/Black Granatelli high-temp wire set is the right page for C7 Stingray, Grand Sport, and Z06 owners who want Granatelli’s 0-ohm spark plug wire design with high-temp silicone jacketing. It is different from the standard yellow wire page and should stay clearly separated from C6 and C8 Granatelli ignition-wire pages.

  • 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 C7 Corvette applications

Benefits

  • Yellow/Black high-temp spark plug wire set for 2014–2019 C7 Corvette applications
  • Fits C7 Stingray, Grand Sport, and Z06 models
  • 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 under the hood

Important Ignition Notes

This page is for the Yellow/Black Granatelli high-temp spark plug wire set, part number 28-1545HTYB. It fits C7 Corvette Stingray, Grand Sport, and Z06 applications. If you are shopping for a C7 ZR1, confirm the correct Granatelli wire set before ordering.

CORVETTE COMPATIBILITY

  • Generation: C7 Corvette
  • Model Years: 2014–2019
  • Models: Stingray, Grand Sport, and Z06
  • Engines: LT1 6.2L V8 and LT4 6.2L supercharged 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. If your C7 has aftermarket headers or sees hard use, take extra care with heat clearance during installation.

What Corvette Customers Say

C7 owners shopping for Yellow/Black Granatelli high-temp spark plug wires usually want more than a basic replacement wire. They want 0-ohm spark-transfer design, added heat protection, and a bright yellow wire color that stands out in the LT1 or LT4 engine bay.

Why Buy These C7 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 C7 Stingray, Grand Sport, and Z06 owners who want a complete set of 8 ignition wires with clear fitment, correct SKU detail, and no confusion with standard-color, C6, C8, or ZR1 wire pages.

✅ In-stock items ship within 24–48 hours via Standard Ground.

✅ Free shipping items are available in the Continental US only.

✅ Custom quotes available for 2-Day, Next Day, or Saturday delivery.

✅ Custom or backordered items ship as soon as available.

View our full shipping policy →

Vehicle Fitment & Specifications

Generation: C7
Trim Level: Stingray, Grand Sport, Z06
Engine Code: LT1, LT4
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 2014–2019 C7 Corvette Stingray, Grand Sport, and Z06 models with LT1 or LT4 engines.
Yes. These Granatelli Yellow/Black high-temp spark plug wires fit 2017–2019 C7 Corvette Grand Sport models with the LT1 6.2L engine and are a strong choice if you want 0-ohm ignition wires with added heat protection and a yellow performance accent under the hood.
Yes. These are a strong choice when added heat protection matters. The high-temp silicone jacketing and reinforced boot design are useful for hotter C7 engine-bay conditions.
Granatelli’s 0-ohm design is built to reduce resistance and support strong spark-energy transfer while using suppression design for modern electronics.
Yes. This product is sold as a set of 8 spark plug wires for a complete C7 Corvette ignition-wire refresh.

Recently viewed