Best 5 Glow Plugs for 7.3 PowerStroke
If you are the proud owner of a 7.3 PowerStroke, then you know that it is important to keep your engine in top condition. One of the most important components of your engine is the glow plugs. These tiny pieces of metal play a vital role in starting your engine, and if they are not working properly, you will have a hard time getting your truck moving. In this blog post, we will discuss the best glow plugs for your 7.3 PowerStroke and help you keep your engine running like new!
Click here to skip to our recommended pick!

- Only for 7.3 Liter Indirect Injected Diesel
- Brand: Ensun
- Value for money: 🔥🔥🔥🔥🔥
- Purchase link: Buy your Ensun E2TZ12A342A Fast Start Diesel Glow Plug for Ford 1987-1994 7.3L at Amazon!

- ✔100% Brand New Items, Never Used or Installed
- ✔Meets or Exceeds OEM Specifcations
- ✔Direct Replacement
- Brand: Yjracing
- Value for money: 🔥🔥🔥🔥
- Purchase link: Buy your Yjracing 8 Glow Plugs + Injector Glow Plug Harnesses + Valve Cover Gaskets Kit Fits for 7.3L Powerstroke Diesel at Amazon!

- Specific to the Ford 7.3L Diesel Engines(except 2000 Ford Excursion)
- Inner glow plug harness has female connectors
- Heat resistant
- Oil resistant
- Direct replacement
- Value for money: 🔥🔥🔥🔥
- Purchase link: Buy your BLACKHORSE-RACING 8 Glow Plugs + Valve Cover Gaskets + BK Relay With Inner Injector at Amazon!

- Direct Replacement For Use with Powerstroke 7.3L Turbo Diesel Engines
- Bolt-on OE-Style Fitment or Replacement for the Stock Unit
- Brand: DNA MOTORING
- Value for money: 🔥🔥🔥🔥
- Purchase link: Buy your DNA Motoring ZTL-H-0006 Complete Set of 8 Glow Plugs For Powerstroke 7.3L Turbo Diesel F250-F550 SUPER DUTY at Amazon!

- Automotive Replacement Ignition Glow Plugs fits Ford / Motorcraft
- Brand: Lucky Seven
- Value for money: 🔥🔥🔥🔥
- Purchase link: Buy your Lucky Seven Diesel Glow Plugs for Ford 7.3 Powerstroke 7.3L - 1995-1996 F250, 1997 F250 HD, F250 F350 Super Duty(8 PCS) at Amazon!
What is a Glow Plug and what is it used for?
A Glow Plug is a small, cylindrical device that is inserted into the engine of a diesel vehicle to help heat the cylinders and initiate combustion. This is necessary for cold starts, as it can be difficult to get a diesel engine up and running when the temperature is below freezing. The glow plug helps to warm up the air inside the cylinders, making it easier for the fuel to ignite and start the engine.
Glow plugs are typically used in diesel engines, and they can be found in a variety of sizes and shapes depending on the application. They are made of metal alloy or ceramic materials, and they may be coated with thermal insulation to help protect them from heat damage, and they typically have a lifespan of several hundred stars.
Overall #1 Rated Pick

BLACKHORSE-RACING 8 Glow Plugs + Valve Cover Gaskets + BK Relay With Inner Injector
When it comes to the best glow plugs for your Ford PowerStroke 7.3, there’s no question that BLACKHORSE-RACING leads the pack. The BLACKHORSE-RACING brand of glow plugs is one of the most popular options on the market, and for good reason. These plugs are made with durable materials that can withstand high temperatures, making them ideal for use in PowerStrokes. They also feature an extended lifespan of up to 50% more than other brands, so you can be sure they’ll last long even under heavy use.
PROS:
– Rated as the overall pick by our team of experts
– Quality construction and reliable performance
– Affordable price
CONS:
None found!
If you’re looking for a set of plugs that will give your engine a boost and help you get through those tough winter months, then look no further than BLACKHORSE-RACING. These plugs are sure to provide you with the performance and durability you need for your PowerStroke 7.3.
How often should I replace Glow Plugs in the 7.3 PowerStroke engine?
There is no one definitive answer to this question, as the lifespan of a glow plug will vary depending on how often it is used and the conditions in which it operates. However, most Glow Plugs should last for several hundred starts, so you may not need to replace them very often. If you are using your vehicle in extreme conditions or regularly doing heavy-duty work, then you may need to replace your plugs more often.
If you’re not sure whether or not your plugs need to be replaced, consult your owner’s manual or an automotive technician for guidance. They can help you determine if it’s time for a new set of glow plugs and what type of plugs would be best for your vehicle.
How to Change Glow Plugs in 7.3 PowerStroke:
- Park the truck on a level surface and set the parking brake.
- Open the hood.
- Locate the glow plugs. On the passenger side of the engine, there are six plugs in two rows. The front row has three plugs, and the rear row has three plugs. The glows plug in the front row closest to the firewall is number one. The one in the back is number six.
The glow plugs are numbered from left to right (front to back) as you face them from the engine compartment. - Disconnect negative battery cable before beginning any work on Glow Plugs for safety reasons.
- Remove each plug by turning it counterclockwise with a socket wrench or screwdriver. Be careful not to drop them into the engine.
- Inspect each plug for damage, such as a cracked insulator. If there is any damage, replace the plug.
- Clean the area around each hole with a wire brush. This will help ensure a good seal when you reinstall the plugs.
- Apply a thin coat of engine oil to the threads of each new plug.
- Install each plug by turning it clockwise until it seats firmly. Do not overtighten.
- Reconnect the negative battery cable.
You’re done! You’ve now replaced all Glow Plugs in your truck!
Types of Glow Plugs for 7.3 PowerStroke Diesel Engines
There are four types of glow plugs that are typically used in diesel engines:
- standard,
- resistor,
- heated element,
- and ceramic.
The type of glow plug you need for your engine will depend on the climate where you live and the application for which the engine is being used.
Standard glow plugs are made of a nickel-chromium alloy and are suitable for most applications.
Resistor glow plugs have a built-in resistor to help regulate the current flow, making them ideal for colder climates.
Heated element glow plugs have a heating element inside the plug that helps heat up the combustion chamber faster, making them ideal for high-performance applications.
Ceramic glow plugs have a longer life span than other types of glow plugs and can withstand higher temperatures.
If you’re not sure which type of glow plug is right for your engine, consult your diesel mechanic for assistance. They will be able to recommend the best type of glow plug for your specific application and climate.
Best Glow Plugs for 7.3 PowerStroke Diesel
The top best product [hide]
Ensun E2TZ12A342A Fast Start Diesel Glow Plug for Ford 1987-1994 7.3L

Yjracing 8 Glow Plugs + Injector Glow Plug Harnesses + Valve Cover Gaskets Kit Fits for 7.3L Powerstroke Diesel

BLACKHORSE-RACING 8 Glow Plugs + Valve Cover Gaskets + BK Relay With Inner Injector

DNA Motoring ZTL-H-0006 Complete Set of 8 Glow Plugs For Powerstroke 7.3L Turbo Diesel F250-F550 SUPER DUTY

Lucky Seven Diesel Glow Plugs for Ford 7.3 Powerstroke 7.3L - 1995-1996 F250, 1997 F250 HD, F250 F350 Super Duty(8 PCS)

Why do Glow Plugs need to be replaced?
Glow plugs play an important role in the starting process of your engine. They provide heat to help ignite the diesel fuel and start the combustion process. Over time, they will wear down and need to be replaced. If you don’t replace them when needed, it can cause major problems for your engine. One such problem is a failure to start, which could leave you stranded on the side of the road.
Glow plugs are a worn item and should be replaced when needed. The best way to know when they need to be replaced is to keep an eye on your glow plug indicator light. This light will come on when it’s time for a replacement. If you don’t have this light, then you can visually inspect the glow plugs for every oil change. Glow plugs that are black or covered in carbon deposits should be replaced immediately.
Conclusion
So, what are the best glow plugs for your Ford PowerStroke 7.3?
There is no definitive answer, as different engines will require different plugs. However, we hope that this article has given you a good idea of what to look for when purchasing new glow plugs for your truck.
If you’re still not sure which plugs are right for you, be sure to consult with a professional mechanic before making a purchase. They will be able to help you find the perfect set of glow plugs for your specific engine and driving needs.