The right plug for Yamaha F115 & VF115

This NGK LKR6E (#92650) is the OEM-spec plug for many F115/F115B and VF115 SHO models (and F90B/VF90). It’s built for marine heat/vibration with a gasket seat and 12 mm threads, and it ships with the correct factory gap (0.9 mm / 0.035"). Always verify fit by model/PID before purchase.

At-a-glance specs

• Plug type: NGK LKR6E (Yamaha LKR-6E000-00-00)
• NGK retail #: 92650
• Thread: 12 mm x 1.25, reach 26.5 mm, seat gasket (per NGK)
• Factory gap: 0.9 mm (0.035")
• Engine qty: 4 plugs (inline-4)

When to replace?

Inspect at routine services; many owners replace annually/100 hours for peak starting and idle quality.

Will this fit my F115?

Enter model/PID → we’ll confirm LKR6E fitment (F115 vs F115B vs VF115) and add the exact quantity to cart.

NGK LKR6E spark plugs feature multi-ground electrodes for improved ignition capability and less sensitivity to increased voltage requirements as a result of gap growth.
Designed to specific manufacturer ignition requirements, NGK's multi-ground plugs maintain all the features of their standard plugs, including:

• Corrugated Ribs to Prevent Flashover
• Pure Alumina Silicate Ceramic Insulator, Providing Superior Strength and Better Heat Transfer
• Copper Core to Aid in Heat Removal
• Triple Seals to Prevent Leakage
• Thread Size: 12mm
• Thread Pitch: 1.25mm
• Seat Type: Gasket
• Resistor Value: 5K Ohm
• Reach: 26.5mm (1.04")
• Hex Size: 5/8" (16mm)
• Terminal Type: Solid
• Overall Height: ISO
• Gap: .035" (0.9mm)

Correct spark plug for Yamaha F115: NGK LKR6E

Yamaha part #: LKR-6E000-00-00 (supersedes older 94702-00440-00; also sold as NGK #92650)
Fits: F115B (2014→), F115 (select years), VF115 SHO, plus F90B/VF90 families – verify by model/PID.
Gap: 0.9 mm (0.035") • Quantity per engine: 4 (inline-4)

Tip: Replace plugs at 100-hour/annual service and inspect sooner if starting/idling issues appear. (Follow your owner’s manual.)

FAQs about NGK LKR6E (#92650)

Which spark plug does a Yamaha F115 use?
Most F115/F115B use NGK LKR6E (Yamaha LKR-6E000-00-00), but confirm by model/PID.

Does VF115 SHO use the same plug?
Yes – VF115 SHO commonly uses LKR6E; verify against your exact model year/PID.

What’s the correct gap?
0.9 mm (0.035") from NGK for LKR6E. (Check your manual if operating in unusual conditions.)

How many do I need?
Four plugs for the F115 inline-4.

Torque?
Use the spec in your Yamaha owner’s manual for your model/year. (Don’t overtighten; crush washer must seat.)