IHOTDER Spark Plug and Wire Set 8 Piece Kit Copper Core Silicone

Description

Product Overview

The IHOTDER Spark Plug and Wire Set includes eight premium spark plugs and eight matching wires, engineered for high‑performance ignition. Each plug features an iridium tip for consistent spark, while the wires use a copper core surrounded by durable silicone insulation to maintain stable voltage under extreme conditions. Thread size M14x1.25 ensures a precise fit for a wide range of GMC, Chevrolet and Cadillac models. The compact package measures 3.16 x 0.71 x 0.63 inches and weighs only 15 ounces, making storage and handling effortless.

Usage

Ideal for daily driving, towing, and high‑load situations, this set restores optimal engine performance after wear or mileage. Compatible with 1999‑2019 GMC Yukon, 2000‑2014 Yukon XL, and similar Chevrolet and Cadillac engines, it fits both standard and performance‑tuned applications. Install the set during routine maintenance or when you notice misfires, reduced fuel economy, or rough idle. Mark each cylinder, replace the old plugs and wires, and follow the torque specifications for a seamless upgrade.

Why Choose Us

IHOTDER combines rigorous material selection with precise manufacturing to deliver a set that exceeds OEM specifications. The copper core provides low resistance, while the silicone sheath resists heat, oil, and abrasion. Each plug undergoes a 10,000‑hour durability test, guaranteeing long‑term reliability. Backed by a 12‑month warranty and responsive customer support, you can trust the set to keep your engine running smoothly.

Key Features

• Iridium‑tipped plugs deliver strong, consistent sparks for smoother acceleration.
• Copper core wires ensure low resistance and stable voltage transmission.
• Silicone insulation protects against heat, oil, and abrasion for lasting performance.
• Vehicle‑specific fit for GMC, Chevrolet and Cadillac models eliminates guesswork.
• 12‑month warranty and dedicated support team provide peace of mind.

FAQ

Will this set fit my 2005 Chevrolet Silverado?

Yes, the set is compatible with most Chevrolet models from 1999‑2019, including the Silverado, as long as the engine uses an M14x1.25 spark plug thread.

Do I need special tools to install the wires?

No special tools are required; a standard spark plug socket and a torque wrench are sufficient for proper installation.

How often should I replace the spark plug set?

We recommend replacement every 30,000‑45,000 miles or when you notice misfires, reduced fuel efficiency, or rough idle.

Is the silicone insulation safe for high‑performance engines?

Absolutely. The silicone sheath is rated for temperatures up to 600°F, making it suitable for both daily driving and high‑performance applications.

What does the warranty cover?

The 12‑month warranty covers any manufacturing defects in the plugs or wires, and our support team will assist with replacements or troubleshooting.