PWC Spark Plug Reference Guide
Complete NGK spark plug specifications for your personal watercraft
How to Use This Guide: Find your PWC model below to see the correct NGK spark plug part numbers and gap specifications. Standard plugs are the most economical option, while Iridium and Platinum plugs offer longer life and better performance.
KAWASAKI MODELS
Kawasaki 750 SS
Standard: NGK BR8ES
Iridium: NGK BR8EIX
Gap: 0.028"
Kawasaki STX 1100
Standard: NGK BR9ES
Iridium: NGK BR9EIX
Gap: 0.028"
Kawasaki ZXI 1100
Standard: NGK BR9ES
Iridium: NGK BR9EIX
Gap: 0.028"
Kawasaki STX 12F
Standard: NGK CR9EK
Iridium: NGK CR9EIX
Platinum: NGK PMR9B
Gap: 0.028"
Kawasaki STX 15F
Standard: NGK CR9EK
Iridium: NGK CR9EIX
Platinum: NGK PMR9B
Gap: 0.028"
Kawasaki STX DI
Platinum: NGK PZFR7G-G
Gap: 0.028"
Kawasaki STX-R
Standard: NGK BR9ES
Iridium: NGK BR9EIX
Gap: 0.028"
Kawasaki ULTRA 130 DI
NGK R6918C-9
Gap: 0.035"
Kawasaki ULTRA 150
NGK R6918C-9
Gap: 0.035"
Kawasaki Ultra 250x
Standard: NGK CR9EK
Iridium: NGK CR9EIX
Platinum: NGK PMR9B
Gap: 0.028"
POLARIS MODELS
Polaris MSX 140
NGK BPR8ES
Gap: 0.028"
Polaris MSX 150
NGK BPR8ES
Gap: 0.028"
Polaris SL650
NGK BPR8ES
Gap: 0.028"
Polaris SL 750
NGK BPR8ES
Gap: 0.028"
Polaris SLT 750
NGK BPR8ES
Gap: 0.028"
Polaris SLH 700
NGK BPR8ES
Gap: 0.028"
Polaris SL 780
NGK BPR8ES
Gap: 0.028"
Polaris SLT 780
NGK BPR8ES
Gap: 0.028"
Polaris SLTX 1050
NGK BPR8ES
Gap: 0.028"
SEA-DOO MODELS
Seadoo GSX
Standard: NGK BR8ES / BR8ES-11
Iridium: NGK BR8EIX
Gap: 0.028"
Seadoo GTI
Standard: NGK BR8ES / BR8ES-11
Iridium: NGK BR8EIX
Gap: 0.028"
Seadoo GTX
Standard: NGK BR8ES / BR8ES-11
Iridium: NGK BR8EIX
Gap: 0.028"
Seadoo GTX DI
NGK ZFR4F-11
Gap: 0.043"
Seadoo HX
Standard: NGK BR8ES / BR8ES-11
Iridium: NGK BR8EIX
Gap: 0.028"
Seadoo RFI
Standard: NGK BR8ES / BR8ES-11
Iridium: NGK BR8EIX
Gap: 0.028"
Seadoo RXP
NGK DCPR8E
Gap: 0.031"
Seadoo RXT
NGK DCPR8E
Gap: 0.031"
Seadoo XP
NGK BR8ES (Standard Only)
Gap: 0.028"
YAMAHA MODELS
Yamaha EX SPORT
NGK CR9EB
Gap: 0.028"
Yamaha FX140
NGK CR9EB
Gap: 0.028"
Yamaha GP760
Standard: NGK BR8ES
Iridium: NGK BR8EIX
Gap: 0.028"
Yamaha GP1200
NGK BR8ES-11
Gap: 0.043"
Yamaha GP1200R
NGK BR8ES-11
Gap: 0.043"
Yamaha SUV
Standard: NGK BR8HS
Iridium: NGK BR8HIX
Gap: 0.028"
Yamaha VX110
NGK CR9EB
Gap: 0.028"
Yamaha VXR 1800
NGK LFR6A
Gap: 0.024"
Yamaha Wave Raider 700
Standard: NGK B8HS
Iridium: NGK BR8HIX
Gap: 0.028"
YAMAHA WAVE BLASTER
Standard: NGK B8HS
Iridium: NGK BR8HIX
Gap: 0.028"
Yamaha Wave Venture
Standard: NGK BR8HS
Iridium: NGK BR8HIX
Gap: 0.028"
Yamaha WaveRaider
Standard: NGK BR8HS
Iridium: NGK BR8HIX
Gap: 0.028"
Yamaha WaveRunner 3
Standard: NGK BR8HS
Iridium: NGK BR8HIX
Gap: 0.028"
Yamaha XL760
Standard: NGK BR8ES
Iridium: NGK BR8EIX
Gap: 0.028"
Yamaha XL800
Standard: NGK BR8ES
Iridium: NGK BR8EIX
Gap: 0.028"
Yamaha XL1200
Standard: NGK BR8HS
Iridium: NGK BR8HIX
Gap: 0.028"
OTHER MODELS
Tiger shark Monte Carlo
Standard: NGK BR9ES
Iridium: NGK BR9EIX
Gap: 0.028"
Important: This information is based on NGK specifications and should be used as a general guide. Always verify with your owner's manual or manufacturer specifications before purchase. Spark plug requirements may vary by year and engine configuration.