10 Best GMC Spark Plug Wires: Smoother Starts & Better MPG

What are the best GMC spark plug wires?
Discover how real GMC owners have enjoyed smoother engine starts and improved fuel efficiency with top-notch spark plug wires.

Want better engine power? Is your GMC’s performance lacking? New spark plug wires can help.

Good wires send strong sparks. This can make your GMC run better.

Ready to learn more? This guide helps you choose.

Real GMC owners have seen big changes. They report smoother starts and better gas mileage. New wires can make a real difference.

I know all about GMC trucks. I can help you find the perfect spark plug wires. Get ready to upgrade your ride!

List of Top 10 GMC Spark Plug Wires

Title	Best For	Price
JDMSPEED High Performance Spark Plug Ignition Wire for 2000-2009 Chevy GMC V8	This high performance spark plug ignition wire is perfect for owners of 2000-2009 Chevy GMC V8 vehicles who want better ignition and more power. It helps truck fans upgrade their rides with top-quality parts that last.	View on Amazon
ACDelco Professional 9748HH Spark Plug Wire Set, 8 count (Pack of 1)	This spark plug wire set is perfect for car owners who want strong sparks and safe engine parts. It helps fix or upgrade many vehicles without big problems.	View on Amazon
A-Premium High Heat Spark Plug Ignition Wires Set of 8 Compatible with Chevrolet Chevy GMC Silverado Suburban Sierra Tahoe Yukon – V8 Engine	This product is perfect for owners of Chevrolet Silverado, Tahoe, or Suburban with a V8 engine. It fits GMC Sierra, Yukon, and Cadillac Escalade drivers who want strong, reliable spark plug wires.	View on Amazon
ENA Spark Plug Wire Set Compatible with Chevrolet GMC Cadillac Express Savana C2500 C3500 K2500 K3500 C1500 K1500 G3500 1500 2500 3500 V8 5.0L 5.7L 96-03 Replacement for 9718Q 88862381 35-8150	This ENA Spark Plug Wire Set is perfect for owners of Chevrolet, GMC, or Cadillac trucks and vans from 1996 to 2003, who need a reliable replacement that installs fast and works well under any conditions. It’s also ideal for DIY mechanics seeking a high-performance part that matches or beats original equipment design.	View on Amazon
ACDelco GM Genuine Parts 19431551 Sparkplug Wire Kit	This ACDelco GM Genuine Parts Spark Plug Wire Kit is perfect for GM vehicle owners who need strong, reliable wires to keep their engines running at their best. It’s ideal for DIY fans or mechanics who want a simple fit and peace of mind from genuine GM quality.	View on Amazon
ACDelco Professional 9748UU Spark Plug Wire, Pack of 8	Need new spark plug wires? This ACDelco Professional set is perfect for anyone wanting reliable performance and a secure fit. Get yours today!	View on Amazon
8 Pcs Spark Plug Wires Set & 41-110 Iridium Spark Plugs Compatible with 2000-2013 Chevy Silverado Tahoe Suburban GMC Sierra Yukon Cadillac Escalade 4.8 5.3 6.0 6.2 L, Replace for 41-162 9748HH 9748UU	This spark plug kit is perfect for owners of Chevy Silverado, GMC Sierra, or Cadillac Escalade trucks. It fits many models with V8 engines and helps keep them running smooth and strong.	View on Amazon
Ozikutech High Performance Spark Plug Ignition Wires Set Fit for 2000-2021 Chevy Silverado Tahoe Suburban Avalanche GMC Sierra Yukon Cadillac Escalade 4.8 5.3 6.0 6.2 V8, Replace OEM# 9748HH 19431551	This spark plug wires set is perfect for truck owners and SUV drivers with Chevy Silverado, Tahoe, or Suburban models who want to boost engine power. It’s great for anyone in a GMC Sierra or Cadillac Escalade seeking smoother runs and better fuel use.	View on Amazon
Ozikutech 8 Pcs Spark Plug Wires Set Compatible with Chevy Silverado Avalanche Suburban Tahoe GMC Sierra Yukon Cadillac Escalade with 4.8 5.3 6.0 6.2 V8 Engine Replace OEM# M848322 48322 48322r	This spark plug wires set is perfect for owners of Chevy Silverado, Suburban, Tahoe, GMC Sierra, Yukon, or Cadillac Escalade trucks with 4.8, 5.3, 6.0, or 6.2 V8 engines who seek peak performance. You get better fuel efficiency and smoother rides with this easy upgrade.	View on Amazon
ACDelco Gold 9748RR (19297032) Spark Plug Wire Set	Need spark plug wires that work GREAT? The ACDelco Gold Spark Plug Wire Set is perfect for anyone who wants reliable performance and a secure fit!	View on Amazon

Detailed Reviews

Discover the best GMC spark plug wires through expert analysis and real customer feedback that picks the top 10 options for your needs. These wires offer strong sparks, smooth performance, and long-lasting value to boost your engine like a pro. Dive in to find the perfect match that fits your ride and keeps it running at its finest.

1. JDMSPEED High Performance Spark Plug Ignition Wire for 2000-2009 Chevy GMC V8

Boost your ride’s power with the JDMSPEED High Performance Spark Plug Ignition Wire. It fits 2000-2009 Chevy GMC V8 models perfectly. The 10.2mm spiral wound design ensures strong sparks.

This new wire comes with a one-year warranty for peace of mind. It features an ultra-low resistance KEVLAR core and high-temp silicone parts.

Pros	Cons
Brand new build for peak performance. Ultra-low resistance KEVLAR core! Super strong silicone boots and sleeves. Get a full year of warranty included.	Higher cost than stock wires for budget buyers. May require tools for proper installation. Limited to 2000-2009 Chevy GMC V8 models only.

Perfect For:

This high performance spark plug ignition wire is perfect for owners of 2000-2009 Chevy GMC V8 vehicles who want better ignition and more power. It helps truck fans upgrade their rides with top-quality parts that last.

Ready to Purchase?

View Price on Amazon

10 Best GMC Sierra Ignition Wires: Revive Your Engine

2. ACDelco Professional 9748HH Spark Plug Wire Set, 8 count (Pack of 1)

The ACDelco Professional 9748HH Spark Plug Wire Set gives your engine strong sparks for better performance. It has 8 wires that fit most cars and last a long time.
This set uses smart design to stop water and corrosion from causing issues. The boot and terminal keep everything sealed and secure during tough rides.
Choose reliable parts that keep your car running smooth.
Get the ACDelco Professional 9748HH Spark Plug Wire Set today.
Upgrade your engine now for top results.

Pros	Cons
Maximizes spark delivery and protection. Ensures perfect fit and water-tight seal. Boosts spark plug retention with corrosion resistance. Uses high-quality insulators for reliability. Prevents fretting and micro arcing.	Only fits some car models. Professional install may be needed. Eight wires may be too much for some.

Perfect For:

This spark plug wire set is perfect for car owners who want strong sparks and safe engine parts. It helps fix or upgrade many vehicles without big problems.

Ready to Purchase?

View Price on Amazon

3. A-Premium High Heat Spark Plug Ignition Wires Set of 8 Compatible with Chevrolet Chevy GMC Silverado Suburban Sierra Tahoe Yukon – V8 Engine

Ready to boost your engine’s performance? This A-Premium ignition wire set is exactly what you need!

This set fits many Chevy, GMC, and Cadillac V8 engines. Get reliable power and smooth operation. Buy yours today and drive with confidence!

Pros	Cons
Fits many V8 engine trucks and SUVs perfectly. High heat design keeps things running smooth. Wide vehicle compatibility for Chevy, GMC, and more. One-year guarantee gives you total peace of mind. Premium quality means reliable ignition every time.	Specific fit: May not work on all V8 engines. Wire length: Check length to ensure a proper fit.

Perfect For:

This product is perfect for owners of Chevrolet Silverado, Tahoe, or Suburban with a V8 engine. It fits GMC Sierra, Yukon, and Cadillac Escalade drivers who want strong, reliable spark plug wires.

Ready to Purchase?

View Price on Amazon

4. ENA Spark Plug Wire Set Compatible with Chevrolet GMC Cadillac Express Savana C2500 C3500 K2500 K3500 C1500 K1500 G3500 1500 2500 3500 V8 5.0L 5.7L 96-03 Replacement for 9718Q 88862381 35-8150

ENA Spark Plug Wire Set Compatible with Chevrolet GMC Cadillac Express Savana C2500 C3500 K2500 K3500 C1500 K1500 G3500 1500 2500 3500 V8 5.0L 5.7L 96-03 Replacement for 9718Q 88862381 35-8150

Ready to boost your engine’s power? The ENA Spark Plug Wire Set is your solution. It’s built for top performance and easy use. Get ready for a smoother, stronger ride!

It’s made to match or beat your car’s original parts. This means easy install and great reliability.

This set works in any condition. It’s perfect for Chevrolet, GMC, and Cadillac V8 models from 1996-2003. Get yours today and feel the difference!

Pros	Cons
Superior performance and reliability guaranteed. Fast, easy installation, right out of the box. Matches or improves OE for a perfect fit. Built to handle all driving conditions reliably. Comes with a 1-year limited warranty for peace of mind.	Not OEM quality – might wear out faster. One-year warranty – shorter than some brands. Fit issues possible – double-check your model.

Perfect For:

This ENA Spark Plug Wire Set is perfect for owners of Chevrolet, GMC, or Cadillac trucks and vans from 1996 to 2003, who need a reliable replacement that installs fast and works well under any conditions. It’s also ideal for DIY mechanics seeking a high-performance part that matches or beats original equipment design.

Ready to Purchase?

View Price on Amazon

5. ACDelco GM Genuine Parts 19431551 Sparkplug Wire Kit

This sparkplug wire kit from ACDelco is made for GM vehicles. It is durable and transfers high voltage pulses without damage. Install it with ease thanks to the precise fit.

It is designed, engineered, and tested just for GM cars. A GM warranty covers it fully.

Get your kit now for reliable sparking. Find a GM dealer or service center nearby. Enjoy smooth driving with this genuine part.

Pros	Cons
Strong, durable build for long life. Made for GM vehicles: a perfect match! Easy install: a precise, snug fit. GM quality: you can trust this part.	Genuine price can be higher than generic options. Only fits GM vehicles, limiting universal use. Might require professional help for proper setup.

Perfect For:

This ACDelco GM Genuine Parts Spark Plug Wire Kit is perfect for GM vehicle owners who need strong, reliable wires to keep their engines running at their best. It’s ideal for DIY fans or mechanics who want a simple fit and peace of mind from genuine GM quality.

Ready to Purchase?

View Price on Amazon

6. ACDelco Professional 9748UU Spark Plug Wire, Pack of 8

ACDelco Professional 9748UU spark plug wires deliver strong sparks to your engine. Each wire in this pack of 8 uses top-quality materials for long-lasting power and solid protection.

These wires fit perfectly with a water-tight seal to keep out moisture and dirt. The terminal design holds plugs securely and resists rust for easy installs everywhere.

High dielectric insulators block unwanted sparks. Coil retainers stop damage from wear. They meet strict quality rules for top performance.

Pros	Cons
Max spark delivery ensures powerful engine performance. Secure fit and water-tight seal prevent leaks. Strong retention withstands harsh conditions. High insulation blocks electrical issues. Exceeds quality standards for reliable longevity.	Not universal fit for all car models. Might cost more than basic wires. Needs special tools for easy install.

Perfect For:

Need new spark plug wires? This ACDelco Professional set is perfect for anyone wanting reliable performance and a secure fit. Get yours today!

Ready to Purchase?

View Price on Amazon

7. 8 Pcs Spark Plug Wires Set & 41-110 Iridium Spark Plugs Compatible with 2000-2013 Chevy Silverado Tahoe Suburban GMC Sierra Yukon Cadillac Escalade 4.8 5.3 6.0 6.2 L, Replace for 41-162 9748HH 9748UU

8 Pcs Spark Plug Wires Set & 41-110 Iridium Spark Plugs Compatible with 2000-2013 Chevy Silverado Tahoe Suburban GMC Sierra Yukon Cadillac Escalade 4.8 5.3 6.0 6.2 L, Replace for 41-162 9748HH 9748UU

This spark plug wires set and iridium spark plugs kit fits many GM vehicles. You get eight wires and plugs to upgrade your engine. It helps your car start better and run smoother.

The kit works with Chevy Silverado, Tahoe, and GMC Sierra models. It also fits Cadillac Escalade and other trucks.

Pick this kit for reliable ignition. Your engine will get strong sparks. Drive with more power and peace of mind.

Pros	Cons
Super compatible with many Chevy and GMC trucks. Strong ignition keeps engines running smooth. Easy replace for old worn-out plugs. Tough iridium plugs last longer than before. Good fit for Tahoe, Yukon, and more models.	Fitment might be tricky; double-check your exact model. Iridium plugs can be more expensive than other types.

Perfect For:

This spark plug kit is perfect for owners of Chevy Silverado, GMC Sierra, or Cadillac Escalade trucks. It fits many models with V8 engines and helps keep them running smooth and strong.

Ready to Purchase?

View Price on Amazon

8. Ozikutech High Performance Spark Plug Ignition Wires Set Fit for 2000-2021 Chevy Silverado Tahoe Suburban Avalanche GMC Sierra Yukon Cadillac Escalade 4.8 5.3 6.0 6.2 V8, Replace OEM# 9748HH 19431551

Ozikutech High Performance Spark Plug Ignition Wires Set Fit for 2000-2021 Chevy Silverado Tahoe Suburban Avalanche GMC Sierra Yukon Cadillac Escalade 4.8 5.3 6.0 6.2 V8, Replace OEM# 9748HH 19431551

This spark plug wires set fits many Chevy, GMC, Cadillac, and other trucks. It works for Silverado, Sierra, Tahoe, Yukon, and other models from 1999 to 2021. The set replaces old parts with OEM numbers like 9748HH.
It has a strong 10.2mm cable for better performance. This leads to smoother acceleration and higher fuel efficiency.

Pros	Cons
Save fuel with better efficiency. Accelerate smoothly and fast. Strong wire resists wear. Shut out noisy signals. Fits many popular trucks.	Compatibility can be tricky; double-check your model. Installation might need some auto know-how.

Perfect For:

This spark plug wires set is perfect for truck owners and SUV drivers with Chevy Silverado, Tahoe, or Suburban models who want to boost engine power. It’s great for anyone in a GMC Sierra or Cadillac Escalade seeking smoother runs and better fuel use.

Ready to Purchase?

View Price on Amazon

9. Ozikutech 8 Pcs Spark Plug Wires Set Compatible with Chevy Silverado Avalanche Suburban Tahoe GMC Sierra Yukon Cadillac Escalade with 4.8 5.3 6.0 6.2 V8 Engine Replace OEM# M848322 48322 48322r

Ozikutech 8 Pcs Spark Plug Wires Set Compatible with Chevy Silverado Avalanche Suburban Tahoe GMC Sierra Yukon Cadillac Escalade with 4.8 5.3 6.0 6.2 V8 Engine Replace OEM# M848322 48322 48322r

This spark plug wire set has 8 pieces made by Ozikutech. It fits many Chevy, GMC, and Cadillac trucks and SUVs with V8 engines.

Use it to replace old wires for better car performance. These wires send power fast and stay strong during drive. You will see quicker starts and smoother rides.

It works with specific models like Chevy Silverado from 1999 to 2018. Also fits GMC Sierra and Yukon from 2000 to 2018.

Pros	Cons
Replace your old wires with ease. Premium materials ensure long-lasting performance. Get better fuel efficiency and acceleration now. Perfect fit for Chevy, GMC, and Cadillac V8 engines. Stable voltage transfer for peak engine performance.	Compatibility must be confirmed before purchase. Installation may require some mechanical knowledge. Performance gains may not be dramatic for all.

Perfect For:

This spark plug wires set is perfect for owners of Chevy Silverado, Suburban, Tahoe, GMC Sierra, Yukon, or Cadillac Escalade trucks with 4.8, 5.3, 6.0, or 6.2 V8 engines who seek peak performance. You get better fuel efficiency and smoother rides with this easy upgrade.

Ready to Purchase?

View Price on Amazon

10. ACDelco Gold 9748RR (19297032) Spark Plug Wire Set

Upgrade your ride with the ACDelco Gold 9748RR Spark Plug Wire Set. These wires ensure maximum spark delivery. They also provide excellent protection for your engine.

The boot shape and materials offer a perfect fit. They also create a water-tight seal.

This set has a terminal design for better spark plug retention. It also helps with corrosion resistance. The insulator uses high-quality materials.

Pros	Cons
Delivers maximum spark for peak performance. Ensures a perfect fit and easy installation. Offers superior corrosion resistance for lasting use. Uses high-quality materials for reliable performance.	Might only fit specific car models. Installation could still be tricky for some. Durability is average—not top of the line.

Perfect For:

Need spark plug wires that work GREAT? The ACDelco Gold Spark Plug Wire Set is perfect for anyone who wants reliable performance and a secure fit!

Ready to Purchase?

View Price on Amazon

Buying Guide

Upgrading GMC spark plug wires can boost engine power. Good wires help GMC trucks run smoother. This guide helps you pick the right one.

GMC owners say new wires make starting easier. They notice better fuel use too. One owner shared how their truck idled steadier after a swap.

Compatibility: Check that wires fit your GMC model. Look for year, engine type, and V8 specs. This ensures easy setup without issues.
Material Quality: Pick wires with strong cores like KEVLAR. They send steady sparks better. Good materials resist wear over time.
Durability: Go for wires that block moisture and corrosion. They stay sealed against dirt. High-temp parts mean long life.
Performance Boost: Expect smoother starts and better mileage. Strong sparks mean more power. Owners see quick drives feel improved.
Warranty: Choose sets with a one-year cover. This protects your buy. GM parts often have extra peace of mind.
Ease of Installation: Select wires with simple fits. Boot designs snap on secure. This saves time on changes.
Brand Reputation: Trust names like ACDelco or OEM for GMC. They match factory standards. Real tests show reliable sparks.
Cost: Balance price with features. Cheaper options work for basics. Extra money gets better performance.