Suzuki GT750 Spark Plug
The Suzuki GT750 (750cc) takes an NGK DR9EA spark plug, gapped to 0.026".
Key takeaways
- Spark plug: NGK DR9EA.
- Iridium upgrade available in the same fit.
- Gap: 0.026 inch - set it before fitting.
- Covers 1975-1993 (plug changed across years - see table).
Buy the plugs for your Suzuki GT750
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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Suzuki GT750 spark plugs by year
| Years | Standard | Iridium | Gap |
|---|---|---|---|
| 1993 | DR9EA | - | 0.026" |
| 1975-1977 | CR9EK | - | 0.032" |
Frequently asked
What spark plug does a Suzuki GT750 take?
The Suzuki GT750 takes an NGK DR9EA spark plug, gapped to 0.026 inch. See the by-year table for earlier models.
What is the spark plug gap for a Suzuki GT750?
The spark plug gap for the Suzuki GT750 is 0.026 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 Suzuki GT750?
Yes. The iridium version drops into the same spot - same fit, longer life, and a slightly stronger spark. It is a straight upgrade.
More parts for your Suzuki GT750
We cover the other consumables for your machine too - the exact fit, cited, in one place.