The 8 Best Spark Plug Wires For 5.3 Silverado You Can Rely On

Best Spark Plug Wires For 5.3 Silverado

Are you having problems with the spark plug wires of your 5.3 Silverado? Since the spark plug wires are fixable, your only option is to get a replacement for them. But while getting the wires, you must focus on the quality because you don’t want the wires going bad anytime soon.

Fortunately, your search for the best spark plug wires for 5.3 Silverado ends here. Because here, we will be listing out some of the best spark plug wires in existence that are compatible with your 5.3 Silverado.

Most of them will ensure quality, but it’s just a preference on which one you pick. So, let’s not waste any more time and dive right into the products and check them out one by one.

Edelbrock 22716 Ultra Spark 50 Plug Wire Set

ACDelco Professional 9748HH Spark Plug Wire Set

Walker Products 900-1829 Premium Spark Plug Wire Set

Is it worth replacing the spark plug wires?

Yes, it’s worth replacing your spark plug wires. While they may seem like a little component of your car engine, they are crucial for performance. Without a proper spark plug wire, you can face several issues with your car engine. We will discuss that in a bit.

The concern is that letting the damaged or worn-out spark plug wire stay in its condition can cause further damage. It can result in total engine failure at some point. And we don’t think we have to tell you how expensive it can be to repair or replace an engine.

So, considering that, we would say replacing your spark plug wires is worthwhile. Do it as soon as you can. And the best time to do it is when you are replacing your spark plugs. It makes the replacement process much easier.

What happens if you don’t change the spark plug wires?

When you don’t change your spark plug wires after they wear out, you will likely face plenty of problems. The problems can get so severe that, at some point, you will have trouble with your entire engine. In addition, the engine can go bad if you ignore the spark plug wire replacement for a long time.

Degrading performance is one of the critical issues you face when you ignore changing the spark plug wires. You will start losing gas mileage in your car over time. Also, at some point, you might not even get any acceleration from your car.

Along with these long-term issues, you face problems like starting up your engine, car in rough idle mode, and power loss. While problems with the spark plug wires can seem minor, they can result in vital problems sooner than you think.

A List of the 8 Best Spark Plug Wires for 5.3 Silverado?

Now, let’s head to the part that matters the most here. Checking out the different spark plug wire choices should be an excellent replacement for your 5.3 Silverado.

Most of these are compatible with the 5.3 Silverado engine, so you won’t have to worry too much about that.

Let’s begin!

1. Edelbrock 22716 Ultra Spark 50 Plug Wire Set – Best in Quality

Edelbrock 22716 Ultra Spark 50 Plug Wire Set w/Metal Sleeves

What we found while trying out Edelbrock 22716 was a sheer improvement in the performance of our vehicle. The engine output, durability, and pricing of this wire impressed us thoroughly. Take a look at what it has to offer.

Delivers maximum voltage

Right off the bat, this spark plug wire gave us what we craved the most, more voltage. The material we found in this wire is made to deliver a lot of voltage that can bring up the engine output to its maximum potential.

Comes with low resistance

When we tested out the spark plug wire with a multimeter to find out the resistance. The result is significantly low with a 40-Ohm read on the multimeter. The low resistance, allowed our engine to get pretty high EMI/RFI suppression.

Heavy-duty protection

Durability of the spark plug wire is something we always check out. With its 8.5mm silicone jacket, we didn’t even get a chance to question the protection of the wires. We could see the jacket and the core from heat, chemicals, and moisture when we checked months later.

Value for money

Last but not least, even with all these features, we would say it’s definitely worth the money. Yes, it might feel a bit more expensive than the competition, but what we got was value for money throughout our use of the wires.

What we liked about the wires

  • Delivers great performance
  • Good value for money
  • Durable and robust construction
  • Easy to install

Weak points

  • Difficult to remove
  • Incorrect length in some cases


Altogether, this is a perfect choice if you want to improve your 5.3 Silverado performance. It’s the best quality out of all Silverado 5.3 spark plug wires you can find.

2. ACDelco Professional 9748HH Spark Plug Wire Set – Best Overall

ACDelco Professional 9748HH Spark Plug Wire Set

In our search for a quality spark plug wire set for 5.3 Silverado, ACDelco is a brand we have come across multiple times. Their 9748HH series satisfied us with its balance of fit, performance, and price. Some features that convinced us were – 

Provides perfect fit

In our trial of using the AC Delco 9748HH, the wires turned out to have the perfect fit we could ask.

It’s compatible with 5.3 Silverado, so we didn’t have to struggle with the shape and design of the wires for our engine. A pro tip for you is to check the coil stamp for accurate fit.

Offers top-notch spark delivery

As we installed the spark plug wire it gave us the best spark delivery that we didn’t even expect to get. The wire conductor, diameter, and length are the secret that sets the wire for success in providing top-tier spark delivery.

Improved spark plug retention

We loved the kind of retention we got from the spark plug after using these wires in our vehicle. We have to give the credit for that to the terminal design of the wires. These terminals are also corrosion-resistant, so one extra worry goes right out the window.

Affordable for everyone

To be very honest, we didn’t expect the kind of quality we got from these wires after knowing the price.

The price they put for this wire set is surprisingly low. Especially after testing out the performance, we kept thinking about how they kept the price so low.

What we liked about the wires

  • Perfectly fits the compatible engine
  • Very easy to install
  • Comes with good protection
  • It’s quite inexpensive

Weak points

  • Doesn’t have heat shields included
  • Boots can tear while removing the wires


Overall, if you want some spark plug wires that you can easily install, then it is the pick for you. These are the best spark plug wires for 5.3 Vortec with headers.

3. Walker Products 900-1829 Premium Spark Plug Wire Set – Best for Budget

Walker Products 900-1829 Thundercore Ultra Spark Plug Wire Set

Among all the spark plug wires that we got for our 5.3 Silverado; this wire set had a lot to put on the table for the price. While we found the price as its strong suit, the other features also had satisfying results.

Maintains OE standards

Straight out we got reliability from the wire set when we saw they maintain OE standards. Starting from the fit, functionality, and form to its core build quality, everything was up to high standards in our experience.

Easy installation with snap locks

The most exciting and handy feature we found in this wire set was the snap lock terminals. Because of the snap lock feature, we could install them and remove them very easily. Moreover, they are corrosion-resistant, so we didn’t have to deal with that issue either.

Proper protection

What exceeded our expectations was the protection of these spark plug wires. They have a wire-wound cable with multi-insulation construction that gives it the top-tier protection we always look for in our wires.

Also, we loved the boots on the wires. Because they are silicone and have great tolerance for high temperatures.

An inexpensive set of wires

Low pricing is the reason we went towards this wire initially. In our lookout for quality wires, these turned out to be the cheapest ones with good quality. After trying them out, we can say, they are the best wires to get within a budget.

What we liked about the wires

  • Affordable for everyone 
  • Offers good protection
  • Snap locks for easy installation
  • Follows official standards

Weak points

  • Doesn’t improve performance that much
  • May have some fitting issues


Straight up, there are better options than this one on our list. But this is the cheapest you can get if you want to save money. So, go for these when money is a big concern for you.

4. JDMSPEED High-Performance Spark Plug Ignition Wire

JDMSPEED High Performance Spark Plug Ignition

We went ahead with trying out the JDMSPEED higher-performance spark plug wires and let’s just say we are thoroughly satisfied. No issues of misfires, or lack of power, along with durability and value, had to impress us anyways. Check out the features behind this success. 

Has thick insulation

All our worries about spark plug misfires or arcing problems instantly went away after installing this wire set. Thanks to the thick insulation of the spark plug wire that prevents issues like that. It felt like a great reassurance for us. 

Very low resistance

As we said earlier, we always love to see our engine performing at its max potential. The low resistance on this wire set allowed our engine to do that. And all that became possible because they use Kevlar core in the wires to ensure the lowest possible resistance. 

High strength sleeves

Not for a moment we had to worry about the durability of the wires. The quality of the sleeves and boots had us at the first glance that we took. 

Both of them have a very high tolerance for temperatures. Also, we tested the strength of the components, they passed the test with excellent scores. 

Good value

We have to admit that, the pricing of the spark plug wire was the most enticing factor to us. After checking it out and using it for a while, we have to say the wires are complete value for money options.

What we liked about the wires

  • Durability and build quality
  • Great improvement in performance
  • Proper protection
  • Reasonable pricing

Weak points

  • It can be a bit longer than usual
  • May have some fitting issues


Anyone who needs the reassurance of build quality and durability should check out this spark plug wire set. It’s probably one of the best spark plug wires for a 5.3 Tahoe. Especially with its solid build quality within reasonable pricing.

5. ACDelco Professional 9748RR Spark Plug Wire Set

ACDelco Professional 9748RR Spark Plug Wire Set

Another wire set we got from ACDelco is from the 9748RR series. Because we were looking to get a good fit and reliability at a decent price. Several features met our requirements. Let’s check out these features to find out why it was convincing.

Similar to factory fit

To our surprise, this wire set had the exact fit as the factory ones in our 5.3 Silverado. We couldn’t find any other spark plug wire fitting our truck better than this wire set. So, it was a very easy installation without worrying about loose ends.

Very much affordable

Even though we weren’t in search of affordable wires, this wire set somehow turned out to be that. While it delivers quality, it also has the affordability factor going on. These two factors together were convincing enough for us to stick to this wire set for a long time.

Offers great protection

Whether it was the water-tight seal or the solid construction on the sleeves, everything was just an additional reassurance for us. 

We could rely on the protection the wires get from its boot and sleeves. And when we experience corrosion resistance, there is nothing more we can ask for.

Excellent reliability

Before we tried out the spark plug wire set, we did our research. The key outcome from our research of this wire set was absolute reliability. After using the wires, we can attest to that statement hundred percent.

What we liked about the wires

  • Improved performance
  • Good build quality
  • Great value
  • Perfect fit for most vehicles

Weak points

  • Doesn’t come with shields
  • It can be a bit short for some cars


It is undeniably one of the cheapest ACDelco spark plug wires for 5.3 Vortec with decent quality. You don’t have to worry about the quality or the money. If the wires fit, they are just the perfect thing for you.

6. MSD 32819 8.5mm Super Conductor Spark Plug Wire Set

MSD 32819 8.5mm Super Conductor Spark Plug Wire Set

MSD 32819 turned out to be one of the best spark plug wire sets in our experience. With all the features it has, we never got a chance to complain about the price of the wire set. There are several features that make it a worth the money choice in this list.

Very easy to install

While installing the wires, we didn’t have any issues at all. The whole process felt pretty straightforward and we went through it like a breeze. Based on our experience, we can say it will be a great choice for beginners as well.

Provides better response

Response we got from our 5.3 Silverado after installing this wire set was the icing on the cake for us. We got a great response from our car even though the wires could barely reach it. Still, we don’t think that would cause any performance issues.

Low resistance

Once again, we used our multimeter to check the resistance of this spark plug wire. And guess what, it had the lowest resistance with a reading of 28-Ohm. This lead to an astounding improvement in the engine output of our vehicle.

Bendable boots are fantastic

A unique feature we found in this spark plug wire was the bendable boots. We could easily bend the wires of boots to keep them away from any heat. As a result, we didn’t have to worry about getting any heat cracks or burns on the spark plug wires.

What we liked about the wires

  • High-quality build
  • Improves vehicle performance
  • Significantly low resistance
  • Easy installation

Weak points

  • It can be a bit short
  • Doesn’t come with any dielectric grease


We can tell this is a spark plug wire that boasts quality more than anything else. Also, these are the best spark plug wires for 6.0 Vortec.

7. JDMSPEED New 10.5MM Performance Spark Plug Wires

JDMSPEED New 10.5MM Performance Spark Plug Wires

After testing out one JDMSPEED spark plug wire, we couldn’t just stop there. Because the features and benefits of the new 10.5MM performance wires were too appealing to resist. So, what makes it irresistible? Let’s find out.

High-quality spark-plug wires

First thing that made the wire set worth it for us was the high quality. We didn’t have any kind of misfires issues while using the spark plug wires in our test period.

We kept these wires for a long time and never had any instances of the wires going bad. So, the quality of the wires is up to the mark in our opinion.

Top-notch boot and sleeve construction

The sleeve and boot construction of the wires is something that we found to be top-notch. They have a very high strength in construction. We put them through quite high temperatures, and they withstood that effortlessly.

No hassle in installation

We always look for spark plug wires with less troublesome installation processes. This wire set from JDMSPEED met our requirements to the point. Installing the wires on our vehicle didn’t require any extra steps or hassles at all.

Affordable pricing

Everything we got in the spark plug wire set was already good enough. But when we checked the pricing, we just knew that we had to try it out. There is hardly any option out there that can beat the quality of the wires at the same price. 

What we liked about the wires

  • Quality construction
  • Reasonable pricing
  • Easy installation
  • Improved vehicle performance

Weak points

  • Doesn’t fit into some factory heat shields
  • Needs dielectric grease, additionally


If you want to strike that balance of price and quality, then this might be the way to go. It’s one of the best spark plug wires for 4.8 Vortec you can get out there.

8. ACD-OEM Spark Plug Wires

8 ACD-OEM Spark Plug Wires 9748HH + 8 ACD-OEM Double Platinum Spark Plugs 41-962

While looking for a quality spark plug wire set, we also ended up finding a complete spark plug replacement set. So, we went ahead and gave it a shot after looking at the features. Here are the features you get to see in the spark plug wire set.

Quality parts

Since all the parts we got in this were from ACDelco; we didn’t have to worry about the quality. That’s what we got to see after unpacking as well. All the parts they included in the packaging were of professional and high quality.

Great pricing

This spark plug replacement set has to be one of the cheapest options we could find out there. We always rely on the quality of ACDelco, so getting that quality at the price they provide had to convince us to try the set.

Improved performance

Right after replacing the stock spark plug wire set with this one, we saw a significant improvement in the performance of our 5.3 Silverado. The results were enough to satisfy us and stick to the whole setup for a long time.

All in one solution

One reason that made us try it out is the fact that we got everything in one place. We didn’t want to go through the hassle of getting different parts for the replacement. And this was the perfect setup for it.

Also, the parts come from the same brand, so you don’t have to think about compatibility with this setup. All the components will gel well together.

What we liked about the wires

  • A complete setup for easy availability
  • Good improvement in performance
  • Reasonable pricing for a whole setup
  • Reliable, high-quality components

Weak points

  • The packaging isn’t that good
  • Longevity is an issue


It is an excellent combo if you want to replace your vehicle’s complete spark plug setup. Aside from the wires, you get spark plugs and heat shields.

What should you consider when buying spark plug wires for a 5.3 Silverado?

Now, check out the factors you should consider when buying spark plug wires for your 5.3 Silverado. Considering these factors will help you find the best car choice. Here are the things you should be looking into while buying spark plug wires –


You must first consider the compatibility of the spark plug wire with your car engine. Usually, you can find out the compatibility list in the product description of the spark plug wire. You can’t even use the spark plug wire if it’s incompatible with your car.

In this case, you have to look for a spark plug wire compatible with your 5.3 Silverado. But, again, there are plenty of options. And, of course, you can check out our list, as they are all compatible with 5.3 Silverado.

The fit of the wires

Fitment of the wires is a very crucial factor for spark plug wires. With the proper fit, you will avoid a lot of trouble in the installation and performance. You don’t want spark plug wires that come off easily. Then, you will frequently have issues with the spark plug wires.


Resistance of the spark plug wires matters a lot regarding performance. Spark plug wires with low resistance are always a better option. They will allow you to get more output from the car engine. In contrast, a higher resistance doesn’t allow much voltage to power up the vehicle to its max potential.

Ease of installation

Even though this is not something you must seek, it’s better to get a spark plug that’s easy to install. Who wouldn’t want an installation process with less trouble? Also, if you are a beginner and want to replace your spark plugs, this is a factor you must consider.

Quality and durability

We always recommend getting high-quality spark plug wires, no matter how much they cost. You don’t want your spark plug wires to go bad frequently. They can cause issues that break the engine at some point. And you already know how expensive fixing or replacing an engine can be.


Last but not least, it’s the pricing factor. Usually, you can get spark plug wires from $40 to $60 that have decent quality. They should do the job for you without any worries.

However, if you want the best possible outcome and improvement in performance, go for a budget of $80 to $100. These spark-plug wires are premium in quality, so you can rely on them without any worries.


Do you still have some questions regarding the best spark plug wires for the 5.3 Silverado? Then, check out these frequently asked questions. You may find your answer here.

How often do 5.3 Silverado spark plug wires need to be replaced?

Most spark plug wires can last around 30,000 miles for almost any car. However, the 5.3 Silverado uses ACDelco spark plugs that last about 100,000 miles. So, you have to replace 5.3 Silverado spark plugs every 100,000 miles.

Can you drive your 5.3 Silverado with a broken spark plug wire?

You can drive your 5.3 Silverado with a broken spark plug wire. But only drive it for a short time. Driving it for too long can damage your catalytic converter severely. Only drive the vehicle if there is a repair garage nearby.

Can a spark plug destroy a 5.3 Silverado engine?

Yes, driving your vehicle with a broken or worn-out spark plug can cause damage to the engine. Although, it should be fine if you are not driving the car. So, if you suspect the spark plug is damaged, avoid driving your car.

Can spark plug wires touching cause a misfire on the 5.3 Silverado?

Yes, if the spark plug wires are touching each other or are too close, they can cause a crossfire. You will want to have proper spacing between two spark plugs to avoid any kind of engine misfire.

Can you change the 5.3 Silverado spark plug wires yourself?

Yes, you can change Silverado spark plug wires yourself. It’s not that difficult of a job at all. Even without experience, you can do it if you can figure out where all the components go. Fortunately, you have a manual to figure that out.


By now, you should know the best spark plug wire for 5.3 Silverado based on your preferences. We gave you plenty of choices after in-depth research on the user experiences of each option.

Still, the ACDelco Professional 9748HH spark plug wire set has to be the best overall pick. Whether you think about quality or price, this spark plug wire set gives you the best value.

Other than that, you can still choose any of the options we listed and end up satisfied. None of them lack quality. It’s just a matter of personal preference that dictates the decision.

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