Buell White Lightning X1W Spark Plug
The Buell White Lightning X1W takes an NGK DCPR7E spark plug, gapped to 0.040".
Key takeaways
- Spark plug: NGK DCPR7E.
- Iridium upgrade: NGK DCPR7EIX.
- Gap: 0.040 inch - set it before fitting.
- Covers 2003-2005.
Buy the plugs for your Buell White Lightning X1W
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 Buell White Lightning X1W take?
The Buell White Lightning X1W takes an NGK DCPR7E spark plug, gapped to 0.040 inch. The iridium upgrade is the DCPR7EIX.
What is the spark plug gap for a Buell White Lightning X1W?
The spark plug gap for the Buell White Lightning X1W is 0.040 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 Buell White Lightning X1W?
Yes. The DCPR7EIX is the iridium version of the DCPR7E - same fit, longer life, and a slightly stronger spark. It is a straight upgrade.
More parts for your Buell White Lightning X1W
We cover the other consumables for your machine too - the exact fit, cited, in one place.