Nissan Note Spark Plugs: Intervals, Fitment & Warning Signs

On the Note, a misfire can damage the catalytic converter if left unaddressed — plus a real, money-saving test to identify the specific failed coil.

Illustration for editorial purposes

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Nissan Note Spark Plugs: OEM Part Number

Accuracy note: we weren't able to verify a confident Nissan Note spark plugs part number at the time of writing. Please confirm the correct part via a Nissan dealer or parts specialist using your VIN.

A Genuinely Important Reason Not to Delay: Catalytic Converter Damage — Nissan Note Spark Plugs

This is genuinely worth acting on promptly: driving with worn spark plugs or failing ignition coils doesn't just cause a rough-running engine — unburnt fuel from a genuine misfire can pass through into the catalytic converter and damage it, turning a relatively inexpensive plug or coil fault into a considerably more expensive catalytic converter replacement if left unaddressed.

A genuinely useful, real diagnostic technique worth knowing before accepting a "replace all coils" recommendation: one documented owner was told all four coils needed replacing simply "because they fail together" — a costly blanket recommendation they successfully avoided by testing each coil individually. With the engine running and appropriate safety precautions, disconnecting each coil's connector one at a time and listening for a change in engine note identifies the specific failed coil directly.

It's also worth knowing that the specific cylinder number reported in a misfire fault code isn't always fully reliable — the ECU can sometimes attribute a misfire to an adjacent cylinder rather than the one genuinely at fault.

Nissan Note Spark Plugs: A Cheap Part That Causes Expensive-Feeling Problems

A worn set of spark plugs in the Nissan Note doesn't make itself obvious: idle roughens slightly, acceleration loses a bit of urgency, and both symptoms are easy to blame on something else entirely. Given how inexpensive the part is, it often gets neglected for far longer than it should.

Before you buy: plug type and gap specification vary by engine size and generation. Always confirm against your VIN before ordering.

Nissan Note Spark Plugs: What They Do

Every combustion cycle in the Nissan Note's petrol engine starts with a spark plug igniting the compressed fuel-air mixture, and their condition shapes efficiency, economy and smoothness directly. Diesel versions don't need them at all, relying purely on compression to ignite fuel.

Nissan Note Spark Plugs: Generations & Spark Plug Count

Diesel variants	Not applicable — diesel engines use compression ignition and have no spark plugs at all
Petrol variants (all trims)	4 spark plugs — one per cylinder

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Nissan Note Spark Plugs: Warning Signs, DIY Difficulty & Aftermarket Advice

These are the same regardless of make or model — see our full Spark Plugs Guide for symptoms of worn plugs, why matching your exact plug specification matters, and trusted brands to buy from.

More Nissan Spark Plugs

The same part, covered across other Nissan models.