Nissan Frontier 4 Cylinder Spark Plug Change Interval Disclosed

What is the correct interval to change the Nissan Frontier 4-cylinder spark plug? The ideal interval for the Nissan Frontier 4 cylinder spark plug change is between 80000 and 100000 miles.

The spark plug helps the engine to create ignition using the fuel. As it’s enough sturdy and durable in design, it gets broken infrequently. However, incompatible fuel, dirt, and air mixture can congest its air filter, significantly decreasing effectiveness.

When the spark plug becomes damaged, you must replace it. But what if you don’t know how to do it. No worries since you’re with us; we’ll show you the method with some simple steps.

Also, we’ll discuss some more topics, such as the reasons, symptoms, and fixes regarding the Nissan Frontier spark plug change interval. So, it’s worth reading the entire post as a Nissan Frontier user.

Nissan Frontier 4 Cylinder Spark Plug Change – When It Becomes A Must?

Changing spark plugs in Nissan Frontier becomes unavoidable when you get different issues with their warning signs. We’ll learn the symptoms that require your attention to check, identify, and fix the issue with the spark plug.

So, if you get any of the below signs, don’t take them lightly. The NissanFrontier 4.0 spark plugs require immediate fixing to avoid further engine damage. Here is the list of the symptoms, reasons, and fixings of the 4-cylinder spark plug:

Engine with a rough idleA spark plug is failedReplace the spark plug
Difficult to startingSpark plug failure/flat batteryReplace the spark plug/battery
Engine misfiresSpark plug failureReplace the spark plug
Engine surgingInefficient engineReplace the spark plug
Low fuel economyFailing spark plugsReplace the spark plug
Faulty accelerationA spark plug is failedReplace the spark plug
OverheatingBigger spark plug gapReplace the spark plug
Failed catalytic converterGeneral wear and tearReplace the spark plug
Check engine light is onFailing spark plugsReplace the spark plug
Failed emission testsGeneral engine wearReplace the spark plug
Fouling/contaminationWrongly tightened spark plugTighten/replace the spark plug

Nissan Frontier 4 Cylinder Spark Plug Change – How To Do It?

The spark plug plays a crucial role in a vehicle’s ignition process. Also, it’s a durable part that typically runs about 50000 to 60000 miles without any significant issues. However, if you don’t maintain your vehicle routinely, it can harm its robust construction.

Therefore, the Nissan Frontier spark plug change interval may differ from its regular duration. Apart from regular maintenance, the duration also depends on your driving habit and condition. Whatever the reasons are, getting symptoms of a bad spark plug are enough to perform a thorough checkup to replace it.

For example, a 2004 Nissan Frontier spark plug replacement becomes evident when you get warning signs, such as an engine with a rough idle, difficulty starting, engine misfires, etc.

Likewise, it would be best if you made a 2008 Nissan Frontier spark plug replacement or any other models of the Frontier series in the same duration. But you can lengthen the duration up to 110000 miles with proper maintenance.

Nissan Frontier 4 Cylinder Spark Plug Change – Step-By-Step Instructions?

When you need the Nissan Frontier spark plug change without removing intake manifold, you can follow the below steps:

What You Need

  • 10mm socket
  • 100mm wrench
  • 10mm hard wrench
  • Ratcheting wrench
  • Insulator grease/
  • Penetrating oil
  • New spark plug
  • swivel joints

Step-By-Step Instructions To Replace The Driver’s Side Spark Plug

  • Find the electric connector. Press on its release button to give you access to the power plug and remove it from there.
  • Use a 10mm socket to release the ignition coil and remove its bolt.
  • Remove the ignition coil from the housing by moving it ahead and back.
  • Get the ratcheting wrench and connect the plug socket.
  • Move to the broken, old spark plug, put some penetrating oil, and leave it for 10 to 15 minutes.
  • Use a 100mm wrench to take the old spark plug out.
  • Set the new spark plug (you can get the Autolite Iridium XP Automotive Replacement Spark Plugs) at the same place of the old one and connect it on the cylinder’s top.
  • You must tighten the newly installed plug with eh ratcheting wrench.
  • Put some insulator grease on the ignition coil before reinstalling it, and tighten it well.

Congratulations! You’ve replaced the driver’s side’s damaged spark plug independently. Now, it’s time to replace the passenger’s side’s spark plug. The steps are the same. But you may need to use a 100mm hard wrench instead of a ratcheting wrench when you remove the ignition coil’s bolts. It’s the identical process for a 2006 Nissan Frontier spark plugs or a 2014 Nissan Frontier spark plugs replacement.

Replacing Cost Of A Spark Plug

 If you need to replace the 2018 Nissan Frontier spark plugs, you must be looking for their possible costs. You’ll get a new spark plug between $15 and $100. But you need to pay between $65 and $250 for labor.

So, the estimated cost can be between $80 and $350, including parts and installation charge. The cost varies depending on the Nissan Frontier make and model. Also, it’s dependable on location, part’s brand, applicable taxes, and availability of labor.

Here the best spark plugs for Nissan Frontier list with their price ranges:

TypesPrice RangesProduct Name
Copper$5 to $230Champion Copper Plus Small Engine 104 Spark Plug
Iridium$7 to $70Autolite Iridium XP Automotive Replacement Spark Plugs
Silver$3 to $30NGK Spark Plug Stock # 6240
Platinum$3 to $30Autolite Platinum AP5325 Automotive Replacement Spark Plugs

Frequently Asked Questions – FAQs

How Often Should You Change The Spark Plug In A 4-Cylinder?

Typically, a spark plug provides optimum performance between 80000 and 100000 miles. But it can be damaged depending on your driving style, frequency, and condition.

When Should You Replace The Spark Plug On The Nissan Frontier?

You must consider replacing the spark plug if you notice your vehicle is consuming more fuel, engine with a rough idle, difficult to start, engine misfires, engine surging, etc.

Can I Drive My Car With A Damaged Spark Plug?

Although it isn’t life-threatening to drive your car with a bad spark plug, it goes against the ethics of driving a car, and it’s best to fix the issue immediately. Indeed, whenever you get any warning signs of a damaged spark plug, replace it immediately. Otherwise, it’ll cause further damage of your vehicle.

Does A 4-Cylinder Mean 4 Spark Plugs?

Yes, having a 4-cylinder engine means there are 4 spark plugs. They get power from the ignition and make sparks to fire the combustion chamber’s air fuel mixture.

Do I Need To Replace All 4 Spark Plugs?

Yes, it’s recommended to replace all spark plugs simultaneously. It’ll help you get the highest level of performance. Replacing one or two spark plugs among four might not be able to keep pace each other. Thus, they’ll fail to collaborate for the optimum performance.

Do New Spark Plugs Increase Fuel Efficiency?

Replacing the old, damaged spark plugs offers higher fuel efficacy as they avoid misfires. When an engine misfires, it reduces fuel economy up to 30%. So, if you get any symptoms of a bad spark plug, replace it immediately to maintain the expected fuel efficiency.

The Bottom Line

We’ve learned that the Nissan Frontier 4 cylinder spark plug change interval is 80000 to 100000 miles. But you must not wait for this mileage if you get any symptoms of a bad spark plug, such as engine idling, misfiring,

When you get those warnings signs, check your vehicle’s internal ignition system. Usually, a defective spark plug creates some driving issues. So, you can fix them by replacing the damaged spark plugs.  

Replacing the spark plugs independently will save you some bucks. To do it, you must have essential tools and practical experience. Otherwise, you must get help from an expert auto mechanic.

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