KTM 0.024 300 400 EXC Spark Plug
The KTM 0.024 300 400 EXC takes an NGK BR8HS spark plug, gapped to 0.024".
Key takeaways
- Spark plug: NGK BR8HS.
- Iridium upgrade: NGK BR8HIX.
- Gap: 0.024 inch - set it before fitting.
- Covers 1981.
Buy the plugs for your KTM 0.024 300 400 EXC
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 KTM 0.024 300 400 EXC take?
The KTM 0.024 300 400 EXC takes an NGK BR8HS spark plug, gapped to 0.024 inch. The iridium upgrade is the BR8HIX.
What is the spark plug gap for a KTM 0.024 300 400 EXC?
The spark plug gap for the KTM 0.024 300 400 EXC is 0.024 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 KTM 0.024 300 400 EXC?
Yes. The BR8HIX is the iridium version of the BR8HS - same fit, longer life, and a slightly stronger spark. It is a straight upgrade.
More parts for your KTM 0.024 300 400 EXC
We cover the other consumables for your machine too - the exact fit, cited, in one place.