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Honda NSR50 - Spark Plugs

Logo NGK Spark Plugs Standard Class for Honda NSR50 Honda NSR 50

NGK Standard Class

( BR9ES OEM Replacement )
Part Number Description Image Price Buy
30700-KE1-153 CAP ASSY,SPARK PLUG CAP ASSY,SPARK PLUG 14.80
BR8ES NGK SPARK PLUG, Heat Range 8, 14mm X 19mm, 20.6mm Hex Size, 0.8mm Gap, Gasket Seat, Resistor, Removable Terminal Nut NGK SPARK PLUG, Heat Range 8, 14mm X 19mm, 20.6mm Hex Size, 0.8mm Gap, Gasket Seat, Resistor, Removable Terminal Nut 2.89
BR9ES NGK SPARK PLUG, Heat Range 9, 14mm X 19mm, 20.6mm Hex Size, 0.8mm Gap, Gasket Seat, Resistor, Removable Terminal Nut NGK SPARK PLUG, Heat Range 9, 14mm X 19mm, 20.6mm Hex Size, 0.8mm Gap, Gasket Seat, Resistor, Removable Terminal Nut 2.89
BR10ES NGK SPARK PLUG, Heat Range 10, 14mm X 19mm, 20.6mm Hex Size, 0.8mm Gap, Gasket Seat, Resistor, Removable Terminal Nut NGK SPARK PLUG, Heat Range 10, 14mm X 19mm, 20.6mm Hex Size, 0.8mm Gap, Gasket Seat, Resistor, Removable Terminal Nut 2.89
Logo NGK Spark Plugs Premium Class for Honda NSR50 Honda NSR 50

NGK Premium Class Iridium

( BR9EIX OEM Replacement )
Part Number Description Image Price Buy
BR8EIX NGK SPARK PLUG, Heat Range 8, 14mm X 19mm, Fine Wire (0.6mm) Iridium Center and Angle Cut Ground Electrodes, 0.8mm Gap, 20.6mm Hex Size, Gasket Seat, Resistor, Removable Terminal Nut NGK SPARK PLUG, Heat Range 8, 14mm X 19mm, Fine Wire (0.6mm) Iridium Center and Angle Cut Ground Electrodes, 0.8mm Gap, 20.6mm Hex Size, Gasket Seat, Resistor, Removable Terminal Nut 7.83
BR9EIX NGK SPARK PLUG, Heat Range 9, 14mm X 19mm, Fine Wire (0.6mm) Iridium Center and Angle Cut Ground Electrodes, 0.8mm Gap, 20.6mm Hex Size, Gasket Seat, Resistor, Removable Terminal Nut NGK SPARK PLUG, Heat Range 9, 14mm X 19mm, Fine Wire (0.6mm) Iridium Center and Angle Cut Ground Electrodes, 0.8mm Gap, 20.6mm Hex Size, Gasket Seat, Resistor, Removable Terminal Nut 7.83
BR10EIX NGK SPARK PLUG, Heat Range 10, 14mm X 19mm, Fine Wire (0.6mm) Iridium Center and Angle Cut Ground Electrodes, 0.8mm Gap, 20.6mm Hex Size, Gasket Seat, Resistor, Removable Terminal Nut NGK SPARK PLUG, Heat Range 10, 14mm X 19mm, Fine Wire (0.6mm) Iridium Center and Angle Cut Ground Electrodes, 0.8mm Gap, 20.6mm Hex Size, Gasket Seat, Resistor, Removable Terminal Nut 8.07
Logo NGK Spark Plugs Ultimate Class for Honda NSR50 Honda NSR 50

NGK Ultimate Class Racing Iridium/Platinum

( R6179A-9 OEM Replacement, TRS-1225 Cap Required )
Part Number Description Image Price Buy
TRS-1225 NGK SPARK PLUG CAP, SHORT RACING, 5 OHM, SILICON RUBBER SHEATHED USE WITH R6120- / R7282- SPARK PLUGS ONLY (30700-NX5-003) (se) NGK SPARK PLUG CAP, SHORT RACING, 5 OHM, SILICON RUBBER SHEATHED USE WITH R6120- / R7282- SPARK PLUGS ONLY (30700-NX5-003) (se) 88.95
R7282-8 SPARK PLUG, NGK 8 short 14mmx19mm electrodes, iridium center / platinum ground (requires TRS-1225 Cap) [Replaces R6120-8] SPARK PLUG, NGK 8 short 14mmx19mm electrodes, iridium center / platinum ground (requires TRS-1225 Cap) [Replaces R6120-8] 41.52
R7282-9 SPARK PLUG, NGK 9 short 14mmx19mm electrodes, iridium center / platinum ground (requires TRS-1225 Cap) [Replaces R6120-9] SPARK PLUG, NGK 9 short 14mmx19mm electrodes, iridium center / platinum ground (requires TRS-1225 Cap) [Replaces R6120-9] 41.52
R7282-10 NGK SPARK PLUG, Heat Range 10, 14mm X 19mm, Fine Wire Iridium Center and Platinum Tipped Angled Ground Electrode, 0.61mm Gap, 16mm Hex Size, Gasket Seat, Resistor, Solid Terminal Nut, Short Plug (Requires TRS-1225 Cap) [Replaces R6120-10] NGK SPARK PLUG, Heat Range 10, 14mm X 19mm, Fine Wire Iridium Center and Platinum Tipped Angled Ground Electrode, 0.61mm Gap, 16mm Hex Size, Gasket Seat, Resistor, Solid Terminal Nut, Short Plug (Requires TRS-1225 Cap) [Replaces R6120-10] 41.80
Logo Denso Spark Plugs Standard Class for Honda NSR50 Honda NSR 50

DENSO Standard Class

( W27ESR-U OEM Replacement )
Part Number Description Image Price Buy
W24ESR-U DENSO IRIDIUM RACING PLUG 14mm THREAD, 19mm REACH, 20.6mm HEX SIZE, GASKET SEAT, RESISTOR, U-GROVE GROUND ELECTRODE, REMOVABLE TERMINAL NUT, 0.7mm GAP, HEAT RANGE 24 (NGK 8) DENSO IRIDIUM RACING PLUG 14mm THREAD, 19mm REACH, 20.6mm HEX SIZE, GASKET SEAT, RESISTOR, U-GROVE GROUND ELECTRODE, REMOVABLE TERMINAL NUT, 0.7mm GAP, HEAT RANGE 24 (NGK 8) 2.89
W27ESR-U DENSO IRIDIUM RACING PLUG 14mm THREAD, 19mm REACH, 20.6mm HEX SIZE, GASKET SEAT, RESISTOR, U-GROVE GROUND ELECTRODE, REMOVABLE TERMINAL NUT, 0.7mm GAP, HEAT RANGE 27 (NGK 9) DENSO IRIDIUM RACING PLUG 14mm THREAD, 19mm REACH, 20.6mm HEX SIZE, GASKET SEAT, RESISTOR, U-GROVE GROUND ELECTRODE, REMOVABLE TERMINAL NUT, 0.7mm GAP, HEAT RANGE 27 (NGK 9) 2.89
W31ESR-U DENSO IRIDIUM RACING PLUG 14mm THREAD, 19mm REACH, 20.6mm HEX SIZE, GASKET SEAT, RESISTOR, U-GROVE GROUND ELECTRODE, REMOVABLE TERMINAL NUT, 0.7mm GAP, HEAT RANGE 27 (NGK 10) DENSO IRIDIUM RACING PLUG 14mm THREAD, 19mm REACH, 20.6mm HEX SIZE, GASKET SEAT, RESISTOR, U-GROVE GROUND ELECTRODE, REMOVABLE TERMINAL NUT, 0.7mm GAP, HEAT RANGE 27 (NGK 10) 2.89
Logo Denso Spark Plugs Premium Class for Honda NSR50 Honda NSR 50

DENSO Premium Class IW Iridium

( IW-27 OEM Replacement )
Part Number Description Image Price Buy
IW-24 DENSO IRIDIUM PLUG 14mm THREAD, 19mm REACH, 20.6mm HEX SIZE, GASKET SEAT, RESISTOR, 0.4mm IRIDIUM CENTER ELECTRODE, TAPER CUT U-GROVE GROUND ELECTRODE, REMOVABLE TERMINAL NUT, 0.76mm GAP, HEAT RANGE 24 (NGK 8) DENSO IRIDIUM PLUG 14mm THREAD, 19mm REACH, 20.6mm HEX SIZE, GASKET SEAT, RESISTOR, 0.4mm IRIDIUM CENTER ELECTRODE, TAPER CUT U-GROVE GROUND ELECTRODE, REMOVABLE TERMINAL NUT, 0.76mm GAP, HEAT RANGE 24 (NGK 8) 9.99
IW-27 DENSO IRIDIUM PLUG 14mm THREAD, 19mm REACH, 20.6mm HEX SIZE, GASKET SEAT, RESISTOR, 0.4mm IRIDIUM CENTER ELECTRODE, TAPER CUT U-GROVE GROUND ELECTRODE, REMOVABLE TERMINAL NUT, 0.76mm GAP, HEAT RANGE 27 (NGK 9) DENSO IRIDIUM PLUG 14mm THREAD, 19mm REACH, 20.6mm HEX SIZE, GASKET SEAT, RESISTOR, 0.4mm IRIDIUM CENTER ELECTRODE, TAPER CUT U-GROVE GROUND ELECTRODE, REMOVABLE TERMINAL NUT, 0.76mm GAP, HEAT RANGE 27 (NGK 9) 9.99
IW-31 DENSO IRIDIUM PLUG 14mm THREAD, 19mm REACH, 20.6mm HEX SIZE, GASKET SEAT, RESISTOR, 0.4mm IRIDIUM CENTER ELECTRODE, TAPER CUT U-GROVE GROUND ELECTRODE, REMOVABLE TERMINAL NUT, 0.76mm GAP, HEAT RANGE 31 (NGK 10) DENSO IRIDIUM PLUG 14mm THREAD, 19mm REACH, 20.6mm HEX SIZE, GASKET SEAT, RESISTOR, 0.4mm IRIDIUM CENTER ELECTRODE, TAPER CUT U-GROVE GROUND ELECTRODE, REMOVABLE TERMINAL NUT, 0.76mm GAP, HEAT RANGE 31 (NGK 10) 9.99
Logo Denso Spark Plugs Ultimate Class for Honda NSR50 Honda NSR 50

DENSO Ultimate Class IW01 Racing Iridium/Platinum

( IW01-27 OEM Replacement )
Part Number Description Image Price Buy
IW01-24 DENSO IRIDIUM RACING PLUG 14mm THREAD, 19mm REACH, 20.6mm HEX SIZE, GASKET SEAT, RESISTOR, 56mm HEIGHT, 0.4mm IRIDIUM CENTER ELECTRODE, DIAGONAL 0.8mm PLATINUM GROUND ELECTRODE, REMOVABLE TERMINAL NUT, 0.64mm GAP, HEAT RANGE 24 (NGK 8) DENSO IRIDIUM RACING PLUG 14mm THREAD, 19mm REACH, 20.6mm HEX SIZE, GASKET SEAT, RESISTOR, 56mm HEIGHT, 0.4mm IRIDIUM CENTER ELECTRODE, DIAGONAL 0.8mm PLATINUM GROUND ELECTRODE, REMOVABLE TERMINAL NUT, 0.64mm GAP, HEAT RANGE 24 (NGK 8) 37.90
IW01-27 DENSO IRIDIUM RACING PLUG 14mm THREAD, 19mm REACH, 20.6mm HEX SIZE, GASKET SEAT, RESISTOR, 56mm HEIGHT, 0.4mm IRIDIUM CENTER ELECTRODE, DIAGONAL 0.8mm PLATINUM GROUND ELECTRODE, REMOVABLE TERMINAL NUT, 0.64mm GAP, HEAT RANGE 27 (NGK 9) DENSO IRIDIUM RACING PLUG 14mm THREAD, 19mm REACH, 20.6mm HEX SIZE, GASKET SEAT, RESISTOR, 56mm HEIGHT, 0.4mm IRIDIUM CENTER ELECTRODE, DIAGONAL 0.8mm PLATINUM GROUND ELECTRODE, REMOVABLE TERMINAL NUT, 0.64mm GAP, HEAT RANGE 27 (NGK 9) 37.90
IW01-31 DENSO IRIDIUM RACING PLUG 14mm THREAD, 19mm REACH, 20.6mm HEX SIZE, GASKET SEAT, RESISTOR, 56mm HEIGHT, 0.4mm IRIDIUM CENTER ELECTRODE, DIAGONAL 0.8mm PLATINUM GROUND ELECTRODE, REMOVABLE TERMINAL NUT, 0.64mm GAP, HEAT RANGE 31 (NGK 10) DENSO IRIDIUM RACING PLUG 14mm THREAD, 19mm REACH, 20.6mm HEX SIZE, GASKET SEAT, RESISTOR, 56mm HEIGHT, 0.4mm IRIDIUM CENTER ELECTRODE, DIAGONAL 0.8mm PLATINUM GROUND ELECTRODE, REMOVABLE TERMINAL NUT, 0.64mm GAP, HEAT RANGE 31 (NGK 10) 37.90