2016 Nissan Rogue Spark Plug Type & Gap

Quick reference

Why the right plug matters

Choosing the correct spark plug for your 2016 Nissan Rogue is crucial for optimal engine performance, fuel economy, and longevity. The "right" plug isn't just about thread size; it involves several key characteristics:

• Heat Range: Spark plugs are designed with a specific heat range, indicating their ability to dissipate heat from the combustion chamber. A "hotter" plug retains more heat, while a "cooler" plug transfers more heat away. Using a plug with an incorrect heat range can lead to pre-ignition (too hot) or excessive fouling (too cool), both of which can damage your engine. The QR25DE engine in your Rogue requires a specific heat range to operate efficiently.

• Electrode Metal: The material of the spark plug electrode significantly impacts its lifespan and performance.

  • Iridium: These are standard for your Rogue and are considered premium, offering superior durability and a finer electrode tip for a more focused spark. This leads to better fuel efficiency and a longer replacement interval, typically over 100,000 miles.
  • Platinum: While not OEM for your vehicle, platinum plugs offer good durability and a longer lifespan than copper, often lasting 60,000-80,000 miles. They are a step up from copper but generally not as long-lasting or efficient as iridium.
  • Copper: These are the most basic and least expensive. They have a larger electrode and wear out much quicker, requiring replacement around every 20,000-30,000 miles. Copper plugs are not recommended for your 2016 Nissan Rogue as they will not meet the performance or longevity expectations of the OEM iridium plugs.

How to gap a spark plug

While electrode gaps on iridium spark plugs are generally pre-set from the factory and not adjustable due to their fine tip which can be damaged, it's still good practice to double-check the gap before installation. However, NEVER attempt to adjust the gap on fine-wire iridium or platinum plugs using conventional gapping tools, as this can damage the delicate electrode. If the gap is incorrect, the plug should be replaced.

For copper or traditional platinum plugs (not applicable to your Rogue), you would use a round wire-type feeler gauge. To increase the gap, carefully use the gapping tool to gently bend the ground electrode outwards. To decrease it, gently tap the ground electrode on a hard, non-abrasive surface.

Replacement procedure tips

Replacing spark plugs on your 2016 Nissan Rogue with the 2.5L QR25DE engine is a straightforward service for a DIY mechanic with moderate experience. The engine utilizes a coil-on-plug (COP) ignition system, meaning each spark plug has its own individual ignition coil directly mounted on top.

1. Access: You will need to remove the plastic engine cover to access the ignition coils. This usually involves removing a few retaining nuts or clips.
2. Coil-on-Plug Removal: Disconnect the electrical connector from each ignition coil by pressing the release tab and pulling. Then, carefully pull the ignition coil straight up to remove it from the spark plug well. Avoid yanking or twisting excessively.
3. Spark Plug Removal: Use a specialized spark plug socket (typically 14mm for the QR25DE) with an extension and ratchet. Turn counter-clockwise to loosen and remove the old plugs.
4. Anti-Seize Debate: There is a long-standing debate regarding the use of anti-seize on spark plug threads. Most modern spark plug manufacturers, especially NGK, advise against using anti-seize on their plated spark plugs. The plating on the plug itself acts as an anti-seize agent, and adding more can lead to over-torquing, potentially damaging the cylinder head threads or the plug itself. Follow the manufacturer's recommendation.
5. Dielectric Grease: Apply a small amount of dielectric grease inside the boot of the ignition coil before reinstallation. This helps to seal out moisture, prevents corrosion, and makes future removal easier. Be careful not to get dielectric grease on the actual electrode of the plug.
6. Installation and Torque: Thread the new spark plugs in by hand first to avoid cross-threading. Once finger-tight, use a torque wrench to tighten them to the specified 20 lb-ft (27 Nm). Proper torque is critical to prevent plugs from backing out or damaging the cylinder head.
7. Reconnect: Reinstall the ignition coils, ensuring they seat fully over the spark plugs, and reconnect their electrical connectors. Replace the engine cover.

Known issues

Fortunately, the 2.5L QR25DE engine in the 2016 Nissan Rogue isn't commonly known for specific spark plug-related issues like the Ford 3-valve engine's tendency for two-piece plugs to break or GM's ionization-sensing coil problems. The primary issues encountered are usually related to neglected maintenance, leading to fouled plugs or misfires due to worn-out electrodes.

Need plugs replaced? Find a shop on Repairius.