Midwest FRX110R Nitro Spark Plug
The Midwest FRX110R Nitro (110cc) takes an NGK CR7HSA spark plug.
Shop the CR7HSA plug Amazon · we may earn a commission, at no extra cost to you
Key takeaways
- Spark plug: NGK CR7HSA.
- Iridium upgrade available in the same fit.
- Set the gap to the manual spec before fitting.
- Covers 2007-2008.
Verified fitLast checked
Reviewed by the CrankDex editorial team against manufacturer and retailer fitment data.
Buy the plugs for your Midwest FRX110R Nitro
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.
As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.
Frequently asked
What spark plug does a Midwest FRX110R Nitro take?
The Midwest FRX110R Nitro takes an NGK CR7HSA spark plug.
Can I use an iridium plug in a Midwest FRX110R Nitro?
Yes. The iridium version drops into the same spot - same fit, longer life, and a slightly stronger spark. It is a straight upgrade.