Yamaha DS6C Spark Plug
The Yamaha DS6C (250cc) takes an NGK DPR8EA-9 spark plug.
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Key takeaways
- Spark plug: NGK DPR8EA-9.
- Iridium upgrade: NGK DPR8EIX-9.
- Set the gap to the manual spec before fitting.
- Covers 1983-1985.
Verified fitLast checked
Reviewed by the CrankDex editorial team against manufacturer and retailer fitment data.
Buy the plugs for your Yamaha DS6C
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.
Shop the DPR8EA-9 plugStandard NGK plug + multi-packsShop Upgrade: DPR8EIX-9 iridiumLonger life, stronger sparkShop
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Frequently asked
What spark plug does a Yamaha DS6C take?
The Yamaha DS6C takes an NGK DPR8EA-9 spark plug. The iridium upgrade is the DPR8EIX-9.
Can I use an iridium plug in a Yamaha DS6C?
Yes. The DPR8EIX-9 is the iridium version of the DPR8EA-9 - same fit, longer life, and a slightly stronger spark. It is a straight upgrade.
More parts for your Yamaha DS6C
We cover the other consumables for your machine too - the exact fit, cited, in one place.