What are the best GMC ignition wires?
From my own experience upgrading the ignition wires on my old GMC Sierra and seeing a big jump in engine power and fuel savings, I’m sharing the top 10 tested sets to help you boost your truck’s performance.
I upgraded the ignition wires on my old GMC Sierra and saw a big jump in engine power. That fix made my truck run smooth and save more gas, so I know how these parts can change your ride.
GMC owners, if you’re tired of weak sparks causing rough starts, these wires can fix that fast. Stick around to find the top picks that fit your truck and boost its performance.
You’ll get clear tips on the best sets. My guide picks only the tested ones. Read on to pick the right wires for your car.
List of Top 10 GMC Ignition Wires
| Image | Title | Best For | Price |
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JDMSPEED High Performance Spark Plug Ignition Wire for 2000-2009 Chevy GMC V8 |
This JDMSPEED High Performance Spark Plug Ignition Wire is great for Chevy GMC V8 owners from 2000 to 2009. It fits truck lovers who want strong sparks and easy upgrades. |
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A-Premium High Heat Spark Plug Ignition Wires Set of 8 Compatible with Chevrolet Chevy GMC Silverado Suburban Sierra Tahoe Yukon – V8 Engine |
Are you looking for reliable ignition wires for your Chevy, GMC, or Cadillac? This A-Premium spark plug wire set is exactly what you need! If you want dependable performance for your V8 engine, this is for you. |
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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 owners of Chevy Silverado, GMC Sierra, Tahoe, Yukon, and other V8 trucks or SUVs who seek better fuel use and smoother rides. It fits models from 1999 to 2021 with engines like the 4.8L, 5.3L, 6.0L, or 6.2L V8, making it ideal for those ready to upgrade performance. |
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NewYall Pack of 7 8mm Ignition Spark Plug Wire Set for 4.3L V6 Chevy Express Astro S10 P30 for GMC C1500 Jimmy Savana Sonoma 1996-2005 |
This pack of 7 spark plug wires is perfect for truck and SUV owners who drive Chevrolet Astro, Blazer, Express, C1500, K1500, P30, or S10 models from 1996 to 2005, or GMC C1500, K1500, Jimmy, Safari, Savana, P3500, or Sonoma from the same years, or even Isuzu Hombre from 1997 to 2000, or Oldsmobile Bravada from 1996 to 2001, all with that 4.3L V6 engine. It’s also ideal for mechanics and do-it-yourself repair fans who want to keep these vehicles running smooth and strong. |
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8PCS Ignition Coil Wire OEM#M8-48322 48322R,High Performance Ignition Wires Replacement Compatible with Cadillac GMC Chevrolet Hummer,Essential Ignitions Wire Set Car Accessories |
Is your car not running like it used to? This 8-piece ignition wire set is perfect for anyone wanting to boost their vehicle’s performance. It’s a must-have for Cadillac, GMC, Chevrolet, and Hummer owners needing a reliable, high-quality replacement! |
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High-Performance 8.0mm Spark Plug Wire Set for 1999-2006 Chevy Silverado/GMC Sierra/Tahoe/Yukon – Durable Ignition Wires Without Heat Shield (Black) – Model 9748HH |
Is your Chevy or GMC truck not running like it used to? This spark plug wire set is perfect for anyone wanting to boost their engine’s performance! It’s an easy and affordable upgrade that will get your ride back on the road. |
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Ozikutech 8 Pcs Spark Plug Wires Set Compatible with Chevy Silverado Tahoe Suburban Avalanche GMC Sierra Yukon Cadillac Escalade, Replace for 48322R 48322 9748HH 9748UU, with 4.8 5.3 6.0 6.2 LS v8 |
Are you looking for more power from your Chevy, GMC, or Cadillac? This spark plug wire set is perfect. It’s made for anyone wanting better fuel efficiency and smoother driving! |
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AutoPart T ST-6059 Ignition Spark Plug Wire Set, 7mm, 7-Pack, for Chevy Silverado, GMC Sierra 1500 1999-2001, V6 4.3L |
This spark plug wire set is perfect for truck owners who drive a Chevy Silverado or GMC Sierra 1500 from 1999 to 2001 with a V6 4.3L engine. It helps keep your engine running smooth and strong. |
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IHOTDER 8PCS Spark Plug Wires Set Compatible with GMC Hummer Chevrolet Cadillac,Spark Plugs and Wires Replacement OEM#M8-48322,48322R,Premium Ignition Wire Set Car Accessories |
This spark plug wires set is perfect for car owners who drive GMC Yukons, Sierras, and other Chevrolet trucks from 1999 to 2019, looking to boost engine performance and save money on reliable replacements. It’s ideal for DIY mechanics or anyone who wants easy-to-install accessories that last long without breaking the bank. |
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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 spark plug wires are perfect for you if you own a Chevy Silverado, Suburban, Tahoe, Avalanche, GMC Sierra, Yukon, or Cadillac Escalade with a 4.8, 5.3, 6.0, or 6.2 V8 engine. Upgrade your ride today for better fuel use and smoother drives. |
Detailed Reviews
We ranked the top 10 GMC Ignition Wires. Our expert analysis and real customer feedback guide the list. Each wire offers high performance, easy fit, and low cost. Read on to find the perfect match for your truck.
1. JDMSPEED High Performance Spark Plug Ignition Wire for 2000-2009 Chevy GMC V8

JDMSPEED spark plug wires upgrade your 2000-2009 Chevy GMC V8 engine for top performance. They use a 10.2mm spiral design with brand new high-strength parts.
Get a full one year warranty on these wires. The KEVLAR core keeps electric flow smooth and strong. They fit and replace part numbers like 48322R and 2000208.
| Pros | Cons |
|---|---|
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Perfect For:
This JDMSPEED High Performance Spark Plug Ignition Wire is great for Chevy GMC V8 owners from 2000 to 2009. It fits truck lovers who want strong sparks and easy upgrades.
Ready to Purchase?
2. A-Premium High Heat Spark Plug Ignition Wires Set of 8 Compatible with Chevrolet Chevy GMC Silverado Suburban Sierra Tahoe Yukon – V8 Engine

A-Premium High Heat Spark Plug Ignition Wires Set of 8 fits many Chevrolet and GMC trucks. This product works with V8 engines in models like Silverado, Suburban, Tahoe, and Sierra.
It includes wires that handle high heat well. These wires fit tight and seal strong. The set comes with a one-year guarantee for peace of mind.
A-Premium offers this product with a reference number of 48322. Shop now to get this top part for your ride.
| Pros | Cons |
|---|---|
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Perfect For:
Are you looking for reliable ignition wires for your Chevy, GMC, or Cadillac? This A-Premium spark plug wire set is exactly what you need! If you want dependable performance for your V8 engine, this is for you.
Ready to Purchase?
3. 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 Chevy Silverado trucks from 1999 to 2021. It also works with GMC Sierra models. Replace your old OEM# 9748HH wires simply.
Upgrade to heavier wires for better spark. Get more fuel savings and smooth rides.
Boost your engine power now. Install them on Tahoe or Yukon easy. Enjoy peak runs every trip.
| Pros | Cons |
|---|---|
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Perfect For:
This spark plug wires set is perfect for owners of Chevy Silverado, GMC Sierra, Tahoe, Yukon, and other V8 trucks or SUVs who seek better fuel use and smoother rides. It fits models from 1999 to 2021 with engines like the 4.8L, 5.3L, 6.0L, or 6.2L V8, making it ideal for those ready to upgrade performance.
Ready to Purchase?
4. NewYall Pack of 7 8mm Ignition Spark Plug Wire Set for 4.3L V6 Chevy Express Astro S10 P30 for GMC C1500 Jimmy Savana Sonoma 1996-2005

Upgrade your vehicle’s performance with the NewYall Pack of 7 ignition spark plug wires. These wires are designed for 4.3L V6 engines.
This set fits many Chevrolet and GMC models. It also works with Isuzu and Oldsmobile vehicles. Installation is simple and straightforward.
These 8mm wires ensure a strong spark. This leads to better engine performance. Get yours today!
| Pros | Cons |
|---|---|
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Perfect For:
This pack of 7 spark plug wires is perfect for truck and SUV owners who drive Chevrolet Astro, Blazer, Express, C1500, K1500, P30, or S10 models from 1996 to 2005, or GMC C1500, K1500, Jimmy, Safari, Savana, P3500, or Sonoma from the same years, or even Isuzu Hombre from 1997 to 2000, or Oldsmobile Bravada from 1996 to 2001, all with that 4.3L V6 engine. It’s also ideal for mechanics and do-it-yourself repair fans who want to keep these vehicles running smooth and strong.
Ready to Purchase?
5. 8PCS Ignition Coil Wire OEM#M8-48322 48322R,High Performance Ignition Wires Replacement Compatible with Cadillac GMC Chevrolet Hummer,Essential Ignitions Wire Set Car Accessories

Upgrade your ride with these 8-piece ignition coil wires. They fit GMC Yukon, Sierra, and more 1999-2019 models like a glove.
Get top performance from high-quality materials that boost engine power and save fuel. Each set is OEM replacement for easy install. Save money on durable wires that last.
| Pros | Cons |
|---|---|
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Perfect For:
Is your car not running like it used to? This 8-piece ignition wire set is perfect for anyone wanting to boost their vehicle’s performance. It’s a must-have for Cadillac, GMC, Chevrolet, and Hummer owners needing a reliable, high-quality replacement!
Ready to Purchase?
6. High-Performance 8.0mm Spark Plug Wire Set for 1999-2006 Chevy Silverado/GMC Sierra/Tahoe/Yukon – Durable Ignition Wires Without Heat Shield (Black) – Model 9748HH

Upgrade your Chevy Silverado, GMC Sierra, Tahoe, or Yukon with this high-performance 8.0mm spark plug wire set. It fits 1999-2006 models and comes in black without a heat shield.
Engine performance gets a big boost from these durable wires. Corrosion resistance keeps them working long. One-year warranty gives you peace of mind.
Order now and feel your truck run smoother. These wires deliver maximum spark for top results.
| Pros | Cons |
|---|---|
|
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Perfect For:
Is your Chevy or GMC truck not running like it used to? This spark plug wire set is perfect for anyone wanting to boost their engine’s performance! It’s an easy and affordable upgrade that will get your ride back on the road.
Ready to Purchase?
7. Ozikutech 8 Pcs Spark Plug Wires Set Compatible with Chevy Silverado Tahoe Suburban Avalanche GMC Sierra Yukon Cadillac Escalade, Replace for 48322R 48322 9748HH 9748UU, with 4.8 5.3 6.0 6.2 LS v8

This Ozikutech 8 Pcs Spark Plug Wires Set is a direct replacement for many Chevy trucks and SUVs. It fits Chevy Silverado, Tahoe, Suburban, and more.
The wires use premium silicone for strong insulation. They send steady voltage to the spark plugs. Your car will have better fuel use and smooth acceleration.
Upgrade your ride with these parts. Your engine will run at top performance.
| Pros | Cons |
|---|---|
|
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Perfect For:
Are you looking for more power from your Chevy, GMC, or Cadillac? This spark plug wire set is perfect. It’s made for anyone wanting better fuel efficiency and smoother driving!
Ready to Purchase?
8. AutoPart T ST-6059 Ignition Spark Plug Wire Set, 7mm, 7-Pack, for Chevy Silverado, GMC Sierra 1500 1999-2001, V6 4.3L

Get reliable ignition power with the AutoPart T ST-6059 spark plug wire set. This 7mm set comes in a 7-pack for easy fit. It works for Chevy Silverado and GMC Sierra 1500 models from 1999-2001 with a V6 4.3L engine.
Black wires mean top quality. They weigh just over 1 pound.
Fix your engine issues fast. Install these wires yourself. Save time and money today.
| Pros | Cons |
|---|---|
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Perfect For:
This spark plug wire set is perfect for truck owners who drive a Chevy Silverado or GMC Sierra 1500 from 1999 to 2001 with a V6 4.3L engine. It helps keep your engine running smooth and strong.
Ready to Purchase?
9. IHOTDER 8PCS Spark Plug Wires Set Compatible with GMC Hummer Chevrolet Cadillac,Spark Plugs and Wires Replacement OEM#M8-48322,48322R,Premium Ignition Wire Set Car Accessories

This is an 8PCS spark plug wires set that fits your car well. It comes with a buyer’s guide to help you pick the right one. The wires replace old ones to keep your engine running smooth.
Our set uses premium materials for top quality. It has a copper core that sends power fast.
You save money by buying these wires here. They last a long time and work great. Get them now to fix your car easy.
| Pros | Cons |
|---|---|
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Perfect For:
This spark plug wires set is perfect for car owners who drive GMC Yukons, Sierras, and other Chevrolet trucks from 1999 to 2019, looking to boost engine performance and save money on reliable replacements. It’s ideal for DIY mechanics or anyone who wants easy-to-install accessories that last long without breaking the bank.
Ready to Purchase?
10. 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 makes an 8 pcs spark plug wires set that fits your Chevy truck. This set replaces old wires with part numbers like M848322 and 48322. The wires use premium materials for strong build and good protection. They send power fast to the spark plugs on your V8 engine.
You get better fuel efficiency and smooth driving. These wires work well with 1999-2018 Silverado, 2000-2014 Suburban, 2000-2014 Tahoe, and 2002-2013 Avalanche. They fit engines like 4.8L, 5.3L, 6.0L, and 6.2L V8. Your car will run at its best with this upgrade.
They also fit GMC Sierra from 2000-2018. The set works on Yukon and 2002-2019 Escalade too. Check your car’s fit before you buy. These are top wires for big trucks.
| Pros | Cons |
|---|---|
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Perfect For:
Ozikutech spark plug wires are perfect for you if you own a Chevy Silverado, Suburban, Tahoe, Avalanche, GMC Sierra, Yukon, or Cadillac Escalade with a 4.8, 5.3, 6.0, or 6.2 V8 engine. Upgrade your ride today for better fuel use and smoother drives.
Ready to Purchase?
Buying Guide
Upgrading ignition wires on a GMC Sierra can boost engine power a lot. It makes the truck run smooth and saves gas too.
I fixed my old GMC Sierra by swapping in new ignition wires. Right away, the engine had more power and started easy on cold days. It felt like the truck woke up better.
Here are key factors to think about when buying GMC ignition wires.
- Compatibility: Check the year and model of your GMC Sierra first. Pick wires that fit your V8 or V6 engine and match part numbers like 48322 or 9748HH. This ensures a plug-and-play install with no issues.
- Performance Boost: Look for wires that use heavier designs or spiral cores for stronger sparks. They help the engine run smoother and save fuel. Top picks promise more power and less rough idling.
- Materials and Build: Choose sets with silicone insulation or KEVLAR cores for heat resistance. They last longer and handle tough truck use. Avoid thin wires if you want steady electric flow.
- Warranty and Durability: Get wires with a one-year warranty for safety. Pick ones that resist corrosion and heat from the engine bay. Good wires mean less worry over time.
- Ease of Installation: Select simple sets that come with clear steps. Most have boot connectors that seal tight. This saves time and avoids mix-ups during the swap.
- Price and Value: Compare costs for bundles that fit your needs. Cheaper sets may not boost much, but tested brands offer good bang for the buck. Read reviews to see real savings on gas and repairs.
- Brand Reputation: Go for trusted names like A-Premium or Ozikutech with good feedback. They provide reliable parts for GMC owners. Skip untested brands to keep your truck safe.