Motofino MF150QT-21 Spark Plug

The Motofino MF150QT-21 (150cc) takes an NGK CR7HSA spark plug, gapped to 0.028".

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Key takeaways

  • Spark plug: NGK CR7HSA.
  • Iridium upgrade: NGK CR7HIX.
  • Gap: 0.028 inch - set it before fitting.
  • Covers 2005-2007.
Standard PlugCR7HSA
Iridium UpgradeCR7HIX
Gap0.028"
Verified fitLast checked
Reviewed by the CrankDex editorial team against manufacturer and retailer fitment data.

Buy the plugs for your Motofino MF150QT-21

The standard plug is the exact-fit replacement. The iridium version drops into the same spot, lasts longer, and fires a little stronger for a few dollars more. Many engines take more than one - check how many cylinders you have.

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Frequently asked

What spark plug does a Motofino MF150QT-21 take?

The Motofino MF150QT-21 takes an NGK CR7HSA spark plug, gapped to 0.028 inch. The iridium upgrade is the CR7HIX.

What is the spark plug gap for a Motofino MF150QT-21?

The spark plug gap for the Motofino MF150QT-21 is 0.028 inch. Check and set the gap before fitting a new plug - most powersports plugs need a small adjustment out of the box.

Can I use an iridium plug in a Motofino MF150QT-21?

Yes. The CR7HIX is the iridium version of the CR7HSA - same fit, longer life, and a slightly stronger spark. It is a straight upgrade.

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