NGK
NGK Standard Spark Plug (D9EA) 2420
NGK Standard Spark Plug (D9EA) 2420
Part number: 9WJH7
Regular price
$6.23 USD
Regular price
Sale price
$6.23 USD
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
NGK Standard Spark Plug 2420, with the part number and details listed below. Ignition parts are routine maintenance and among the easiest ways to restore smooth running.
Quick facts
- Brand: NGK
- Part type: Ignition part
Listed fitment
- 1980 - 1981 Honda CB900C Custom Base
- 1981 Honda CB900F Super Sport Base
- 1985 - 1990 Kawasaki EN450A 454 LTD Base
- 1990 - 1996 Kawasaki EN500 Vulcan 500 Base
- 1994 - 1996 Kawasaki EX500 Ninja 500 Base
- 1981 - 1982 Kawasaki KZ305 CSR Base
- 1982 Kawasaki KZ305B CSR Belt Base
- 1987 - 1988 Kawasaki KZ305B LTD Base
- 1986 - 1987 Kawasaki ZL600 Eliminator Base
- 1991 - 1992 Kawasaki ZR750C Zephyr Base
- 1985 - 1997 Kawasaki ZX600 Ninja 600R Base
- 1990 - 1997 Kawasaki ZX600 Ninja ZX-6 Base
- 1995 - 1997 Kawasaki ZX600 Ninja ZX-6R Base
- 1980 - 1981 Suzuki GS250T Base
- 1982 - 1983 Suzuki GS300L Base
- 1983 - 1986 Suzuki GS550E Base
- 1983 - 1986 Suzuki GS550ES Base
- 1983 - 1986 Suzuki GS550L Base
- 1986 - 1987 Suzuki GSX-R750 Base
- 1983 Suzuki XN85 Turbo Base
- 1973 - 1974 Yamaha TX500 Base
Tip: Set the spark plug gap to your engine spec and do not over-torque plugs in aluminum heads.

Before you order: fitment and what to plan
Ignition parts create and deliver the spark that lights the fuel in each cylinder.
Fitment notes
- Specs, lead time and warranty come from NGK and can change. The details above this guide are the latest we have.
Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentPlan the whole job
- Plug wires or boots. Old wires and boots crack.
More for your car: Spark Plugs · All Spark Plugs · Batteries & electrical
Questions about ignition part
Will this fit my car?
Check the title and details above for the vehicles and part number it is listed for. If you are not sure, contact us with your year, make, model, engine and trim and we will confirm fitment before you order.
How often should spark plugs be replaced?
Your maintenance schedule lists it; long-life plugs often go 60,000 to 100,000 miles.
Where do specs and warranty details come from?
From NGK. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
Questions & answers
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