Dirt Bike Spark Plug
Dirt Bike Spark Plugs for Honda, Yamaha & KTM: NGK CR6HS, BPR7ES & LMAR9AI-8D at JJ Motorsports
Fire up your dirt bike with premium NGK spark plugs from JJ Motorsports, engineered for reliable ignition, maximum spark, and optimal combustion in motocross, enduro, and trail riding. These high-performance plugs ensure smooth starts and consistent power.
Shop NGK Spark Plugs for race-proven reliability. Explore related categories such as dirt bike lights and electrical for wiring and batteries, or dirt bike engine for valves and gaskets to complete your ignition system upgrades and maintain peak performance.
Top Dirt Bike Spark Plugs
- NGK Spark Plugs Spark Plug CR6HS 7023 – Standard copper core plug for 2-stroke engines; reliable for Yamaha YZ and Honda CR models.
- NGK Spark Plugs Spark Plug BPR7ES-11 7226 – Nickel electrode plug for 4-stroke; ideal for Kawasaki KX and Suzuki RM with extended reach.
- NGK Spark Plugs Laser Iridium Spark Plug LMAR9AI-8D 90526 – Iridium tip for long life and hot spark; perfect for KTM SX and Husqvarna FC high-performance.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
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NGK SPARK PLUGS Spark Plug - R5670-5 2298
NGK SPARK PLUGS
$9.95Proper spark plug selection is critical for maintaining engine reliability and maximizing performance across varying operating conditions. The NGK R5670-5 delivers a wide thermal operating range that prevents fouling when running cool and eliminates...R56705- SKU:
- R56705
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- GROUND ELECTRODE SHAPE:
- STANDARD
- HEAT RANGE:
- 5
- HEX SIZE METRIC:
- 20.6 MM
- MODEL:
- R5670-5
- THREAD REACH METRIC:
- 9.5 MM
- CENTER ELECTRODE PROJECTION:
- PROJECTED
- CENTER ELECTRODE TYPE:
- GROOVED
- GROUND ELECTRODE CONFIGURATION:
- SINGLE
- SPARK GAP METRIC:
- 0.8 MM
- TERMINAL CONFIGURATION:
- SOLID TERMINAL
- UNITS:
- EACH
- PRODUCT NAME:
- SPARK PLUG
- RIDING STYLE:
- STREET
- SPARK GAP:
- 0,8 MM (0,031')
- SPARK GAP IMPERIAL:
- 0.031'
- STYLE:
- STANDARD
- ELECTRICAL RESISTANCE:
- -
- ELECTRODE TIP MATERIAL:
- NICKEL ALLOY
- TYPE:
- NON-RESISTOR
$9.95 -
NGK SPARK PLUGS Spark Plug - JR9C 6193
NGK SPARK PLUGS
$10.95If you're serious about maximizing engine performance across varying load conditions, spark plug selection matters more than most realize. The NGK JR9C delivers consistent ignition across a wide heat range, eliminating the fouling and preignition issues...JR9C- SKU:
- JR9C
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- CENTER ELECTRODE TYPE:
- STANDARD
- PRODUCT NAME:
- SPARK PLUG
- STYLE:
- STANDARD
- ELECTRICAL RESISTANCE:
- 5K OHMS
- HEX SIZE METRIC:
- 17.5 MM
- TERMINAL CONFIGURATION:
- THREADED STUD
- UNITS:
- EACH
- ELECTRODE TIP MATERIAL:
- NICKEL ALLOY
- HEAT RANGE:
- 9
- MODEL:
- JR9C
- RIDING STYLE:
- STREET
- SPARK GAP:
- 0,7 MM (0,028')
- SPARK GAP METRIC:
- 0.7 MM
- THREAD REACH METRIC:
- 19.1 MM
- TYPE:
- RESISTOR
- CENTER ELECTRODE PROJECTION:
- NON-PROJECTED
- GROUND ELECTRODE CONFIGURATION:
- SINGLE
- GROUND ELECTRODE SHAPE:
- STANDARD
- SPARK GAP IMPERIAL:
- 0.028'
$10.95 -
NGK SPARK PLUGS Spark Plug - BR8ECS 4172
NGK SPARK PLUGS
$13.95NGK BR8ECS spark plugs deliver the thermal stability serious racers and high-performance enthusiasts demand, maintaining optimal combustion temperatures across a wide operating range. Whether you're pushing peak horsepower or idling through the pits,...21030038- SKU:
- 21030038
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- ELECTRICAL RESISTANCE:
- 5K OHMS
- GROUND ELECTRODE SHAPE:
- STANDARD
- SPARK GAP METRIC:
- 0.8 MM
- UNITS:
- EACH
- MODEL:
- BR8ECS
- SPARK GAP:
- 0,8 MM (0,031')
- SPARK GAP IMPERIAL:
- 0.031'
- TERMINAL CONFIGURATION:
- SOLID TERMINAL
- THREAD REACH METRIC:
- 19.1 MM
- GROUND ELECTRODE CONFIGURATION:
- SINGLE
- HEX SIZE METRIC:
- 20.6 MM
- PRODUCT NAME:
- SPARK PLUG
- RIDING STYLE:
- SNOW
- STYLE:
- STANDARD
- CENTER ELECTRODE PROJECTION:
- NON-PROJECTED
- CENTER ELECTRODE TYPE:
- STANDARD
- ELECTRODE TIP MATERIAL:
- NICKEL ALLOY
- HEAT RANGE:
- 8
- TYPE:
- RESISTOR
$13.95 -
NGK SPARK PLUGS Spark Plug - CR7E 4578
NGK SPARK PLUGS
$13.95NGK CR7E spark plugs deliver the thermal stability serious racers and high-performance builds demand, maintaining optimal combustion across wide operating ranges without fouling or preignition issues. Whether you're running a naturally aspirated engine...CR7E- SKU:
- CR7E
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- GROUND ELECTRODE SHAPE:
- STANDARD
- PRODUCT NAME:
- SPARK PLUG
- SPARK GAP:
- 0,8 MM (0,031')
- SPARK GAP IMPERIAL:
- 0.031'
- SPARK GAP METRIC:
- 0.8 MM
- STYLE:
- STANDARD
- CENTER ELECTRODE TYPE:
- STANDARD
- ELECTRICAL RESISTANCE:
- 5K OHMS
- ELECTRODE TIP MATERIAL:
- NICKEL ALLOY
- GROUND ELECTRODE CONFIGURATION:
- SINGLE
- THREAD REACH METRIC:
- 19.1 MM
- TYPE:
- RESISTOR
- HEX SIZE METRIC:
- 16 MM
- RIDING STYLE:
- ATV
- TERMINAL CONFIGURATION:
- THREADED STUD
- UNITS:
- EACH
- CENTER ELECTRODE PROJECTION:
- NON-PROJECTED
- HEAT RANGE:
- 7
- MODEL:
- CR7E
$13.95 -
DENSO Iridium Spark Plug - IK16 5303
DENSO
$11.95A quality spark plug is non-negotiable for reliable ignition and peak engine performance. DENSO's iridium plugs deliver superior durability and firing consistency compared to standard copper or platinum alternatives, making them the choice for serious...IK16- SKU:
- IK16
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
- CENTER ELECTRODE PROJECTION:
- NON-PROJECTED
- HEX SIZE METRIC:
- 16 MM
- MODEL:
- IK16
- THREAD REACH METRIC:
- 19.1 MM
- TYPE:
- RESISTOR
- ELECTRICAL RESISTANCE:
- 5K OHMS
- ELECTRODE TIP MATERIAL:
- IRIDIUM
- HEAT RANGE:
- 5
- GROUND ELECTRODE SHAPE:
- GROOVED
- PRODUCT NAME:
- SPARK PLUG
- STYLE:
- IRIDIUM
- CENTER ELECTRODE TYPE:
- FINE WIRE
- GROUND ELECTRODE SHAPE:
- TAPER CUT
- RIDING STYLE:
- STREET
- SPARK GAP IMPERIAL:
- 0.043'
- SPARK GAP METRIC:
- 1.1 MM
- TERMINAL CONFIGURATION:
- THREADED STUD
- UNITS:
- EACH
$11.95 -
DENSO Iridium Spark Plug - IW31 5319
DENSO
$23.95Six times harder than platinum, iridium withstands temperatures up to 4,000°F, Because the iridium electrodes of these plugs can be shrunk to only 0.4mm, voltage requirements decrease while firing performance improves, 360° laser welding of electrode...IW31- SKU:
- IW31
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- TERMINAL CONFIGURATION:
- THREADED STUD
- UNITS:
- EACH
- CENTER ELECTRODE TYPE:
- FINE WIRE
- GROUND ELECTRODE SHAPE:
- TAPER CUT
- PRODUCT NAME:
- SPARK PLUG
- RIDING STYLE:
- STREET
- SPARK GAP IMPERIAL:
- 0.030'
- SPARK GAP METRIC:
- 0.76 MM
- STYLE:
- IRIDIUM
- ELECTRICAL RESISTANCE:
- 5K OHMS
- GROUND ELECTRODE SHAPE:
- GROOVED
- HEAT RANGE:
- 10
- MODEL:
- IW31
- THREAD REACH METRIC:
- 19.1 MM
- TYPE:
- RESISTOR
- CENTER ELECTRODE PROJECTION:
- NON-PROJECTED
- ELECTRODE TIP MATERIAL:
- IRIDIUM
- HEX SIZE METRIC:
- 20.6 MM
$23.95 -
DENSO Iridium Spark Plug - IWF22 5379
DENSO
$13.95Six times harder than platinum, iridium withstands temperatures up to 4,000°F, Because the iridium electrodes of these plugs can be shrunk to only 0.4mm, voltage requirements decrease while firing performance improves, 360° laser welding of electrode...IWF22- SKU:
- IWF22
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- HEX SIZE METRIC:
- 20.6 MM
- TERMINAL CONFIGURATION:
- THREADED STUD
- UNITS:
- EACH
- CENTER ELECTRODE TYPE:
- FINE WIRE
- SPARK GAP METRIC:
- 0.8 MM
- CENTER ELECTRODE PROJECTION:
- NON-PROJECTED
- ELECTRODE TIP MATERIAL:
- IRIDIUM
- GROUND ELECTRODE SHAPE:
- TAPER CUT
- HEAT RANGE:
- 22
- MODEL:
- IWF22
- RIDING STYLE:
- STREET
- SPARK GAP IMPERIAL:
- 0.031'
- ELECTRICAL RESISTANCE:
- 5K OHMS
- GROUND ELECTRODE SHAPE:
- GROOVED
- PRODUCT NAME:
- SPARK PLUG
- STYLE:
- IRIDIUM
- THREAD REACH METRIC:
- 19.1 MM
- TYPE:
- RESISTOR
$13.95 -
Powermadd E3 Spark Plug for Polaris Rush Pro-X 800 2015-2018 E3.31
POWERMADD/COBRA
$10.00The Powermadd E3 Spark Plug delivers measurable gains in ignition efficiency and combustion speed—critical factors for consistent performance in high-demand engines like the Polaris Rush Pro-X 800. With Diamond Fire technology's optimized electrode...21030125- SKU:
- 21030125
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- CENTER ELECTRODE TYPE:
- STANDARD
- ELECTRODE TIP MATERIAL:
- NICKEL ALLOY
- HEX SIZE METRIC:
- 20.6 MM
- TYPE:
- RESISTOR
- CENTER ELECTRODE PROJECTION:
- PROJECTED
- RIDING STYLE:
- STREET
- THREAD REACH METRIC:
- 19.1 MM
- GROUND ELECTRODE CONFIGURATION:
- SINGLE
- HEAT RANGE:
- 8
- PRODUCT NAME:
- SPARK PLUG
- GROUND ELECTRODE SHAPE:
- SPLIT
- TERMINAL CONFIGURATION:
- REMOVABLE NUT
- UNITS:
- EACH
$10.00
