KTM 600 LC4 EXC Spark Plug
The KTM 600 LC4 EXC (600cc) takes an NGK DR8EA spark plug, gapped to 0.035".
Key takeaways
- Spark plug: NGK DR8EA.
- Iridium upgrade: NGK DR8EIX.
- Gap: 0.035 inch - set it before fitting.
- Covers 1993.
Buy the plugs for your KTM 600 LC4 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.
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Frequently asked
What spark plug does a KTM 600 LC4 EXC take?
The KTM 600 LC4 EXC takes an NGK DR8EA spark plug, gapped to 0.035 inch. The iridium upgrade is the DR8EIX.
What is the spark plug gap for a KTM 600 LC4 EXC?
The spark plug gap for the KTM 600 LC4 EXC is 0.035 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 600 LC4 EXC?
Yes. The DR8EIX is the iridium version of the DR8EA - same fit, longer life, and a slightly stronger spark. It is a straight upgrade.
More parts for your KTM 600 LC4 EXC
We cover the other consumables for your machine too - the exact fit, cited, in one place.