Description
Honda Marine OEM NGK-ZFR6K-11 V-Power Spark Plug (9807B-5617P)
Restore crisp starts and smooth idle with the OEM-specified NGK ZFR6K-11 V-Power spark plug for select Honda Marine outboards. This resistor-type plug features NGK’s V-groove center electrode for dependable ignition and anti-fouling performance in marine environments. Factory gap is 1.1 mm (verify to your engine spec).
Applications
- Designed for Honda Marine outboards that specify NGK ZFR6K-11
- Routine tune-ups, spring commissioning, and troubleshooting misfires
- Direct OEM-grade replacement where Honda part 9807B-5617P is required
Shipping & Returns
Ships in protective packaging. For timelines and eligibility, please review our Shipping & Returns policy. Contact us for local pickup or rush handling options before purchase.
Key Facts
- Brand: Honda Marine / NGK
- Plug Code: NGK ZFR6K-11 (V-Power)
- Honda Part #: 9807B-5617P
- Type: Nickel, resistor
- Gap: 1.1 mm (factory set; confirm to service manual)
- Use Case: OEM-grade replacement for specified Honda outboards
- Category: Ignition & Tune-Up
What’s Included
- Quantity: 1 × NGK ZFR6K-11 spark plug
- Packaging: Retail box labeled 9807B-5617P
Service Notes
Confirm the exact plug code and gap for your engine model before installation. Inspect and adjust gap with a wire-type gauge if needed. Apply anti-seize only if specified by your service manual and torque on a cool engine. Replace plugs at the recommended interval for best performance.

