F25-F30

For F25-F30, brand is Yamaha; spark plug is NGK DPR6EA-9; gap is 0.035" (0.9mm), recorded from its source on 2026-08-05.

Verified2026-08-05

Review by2028-08-04

What the source says

F25-F30 | NGK DPR6EA-9 | 0.035" (0.9mm)

— seasierra.com, retrieved 2026-08-05

seasierra.comhttps://seasierra.com/blogs/outboard-101/outboard-spark-plug-replacement-the-right-plugs-and-gaps

Last verified against source: 2026-08-05. Due for re-check by 2028-08-04. This page as Markdown · OKF bundle · full dataset as JSON.