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

C7 Corvette Granatelli Spark Plug Wires - High Temp Yellow

28-1545HTY

Regular price$245.09
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C7 Corvette Granatelli High Temp Spark Plug Wires - Yellow (2014–2019)

The Granatelli High Temp Spark Plug Wires are a yellow 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 bright yellow performance look under the hood.

Product Details

This Yellow Granatelli high-temp wire set is a strong choice for C7 Corvette owners refreshing ignition wires, cleaning up hotter plug-wire routing, or adding a brighter performance look to the engine bay. It is the standard Yellow high-temp page and should stay separate from the Yellow/Black 28-1545HTYB page.

  • Brand: Granatelli Motor Sports
  • Part Number: 28-1545HTY
  • Product Type: High-temp spark plug wire set
  • Wire Design: 0-ohm solid-core spark plug wires
  • Wire Diameter: 8mm
  • Wire Color: Yellow
  • Wire Length: 10 inches
  • Jacket Style: Yellow high-temp silicone jacketing
  • Quantity: Sold as a set of 8
  • Use Case: High-temp ignition-wire upgrade for C7 Corvette applications

Benefits

  • Yellow 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
  • Compact 10-inch length supports clean routing in C7 engine-bay areas
  • 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 Granatelli high-temp spark plug wire set, part number 28-1545HTY. It is different from the Yellow/Black high-temp wire set, part number 28-1545HTYB. 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. On C7 Corvettes with headers or higher underhood heat, check plug-wire clearance before driving.

What Corvette Customers Say

C7 owners shopping for Yellow Granatelli high-temp spark plug wires usually want a visible ignition refresh with real heat-use value. The yellow wire color gives the LT1 or LT4 engine bay a brighter performance look, while the high-temp construction helps around the plugs, exhaust, and tight routing areas.

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 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 Yellow/Black, C5, C6, or ZR1 wire pages.

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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 Granatelli high-temp spark plug wires fit 2014–2019 C7 Corvette Stingray, Grand Sport, and Z06 models.
Yes. These Yellow Granatelli high-temp spark plug wires fit C7 Z06 models with the supercharged LT4 6.2L engine.
Yes. These are a strong choice when added heat protection matters around hotter C7 exhaust and engine-bay areas.
Yes. This product is sold as a set of 8 spark plug wires for a complete C7 Corvette ignition-wire refresh.

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