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

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

28-1545HTRB

Regular price$293.27
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C7 Corvette Granatelli High Temp Spark Plug Wires - Red/Black (2014–2019)

The Granatelli High Temp Spark Plug Wires are a red 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 classic red performance look under the hood.

Product Details

This Red/Black 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 classic red performance accent to the engine bay. It should stay separate from the plain Red 28-1545HTR page, the C6 Red/Black page, and other C7 Granatelli color-specific wire pages.

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

Benefits

  • Red/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
  • Compact 10-inch length supports clean routing in C7 engine-bay areas
  • Black boot styling helps the red wire set look more finished around the coils and plug ends
  • Red wire color adds a classic performance look under the hood

Important Ignition Notes

This page is for the Red/Black Granatelli high-temp spark plug wire set, part number 28-1545HTRB. 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. On C7 Corvettes with headers or higher underhood heat, check plug-wire clearance before driving.

What Corvette Customers Say

C7 owners shopping for Red/Black Granatelli high-temp spark plug wires usually want the ignition upgrade to show a little more when the hood is open. The red wire color gives the LT1 or LT4 engine bay a classic performance accent, while the black boot styling keeps the set from looking unfinished around the plug and coil ends.

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 Red/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 plain Red, C6, C8, 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

Red/Black is a good choice if you want the Granatelli high-temp wire upgrade to add a classic red performance accent while keeping the plug and coil ends darker and cleaner.
Yes. These Red/Black Granatelli high-temp spark plug wires fit 2014–2019 C7 Corvette Stingray, Grand Sport, and Z06 models.
Yes. These are a strong choice when added heat protection matters around hotter C7 exhaust and engine-bay areas.
Yes. These Red/Black Granatelli high-temp spark plug wires fit C7 Z06 models with the supercharged LT4 6.2L engine.

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