NGK
NGK Iridium/Platinum Spark Plug (SILZKR7B11) 9723
NGK Iridium/Platinum Spark Plug (SILZKR7B11) 9723
Part number: 24PT8
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$51.29 USD
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$51.29 USD
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Iridium/Platinum Spark Plug 9723 from NGK. The part number and specifications are listed below. Ignition parts create and deliver the spark that lights the fuel in each cylinder.
Quick facts
- Brand: NGK
- Part type: Ignition part
Listed fitment
- 2015 - 2017 Chrysler 200 C
- 2011 - 2017 Chrysler 200 S, LX, Limited
- 2011 - 2014 Chrysler 200 Touring
- 2011 - 2014 Chrysler 300 Base
- 2011 - 2021 Chrysler 300 C
- 2012 - 2014 Chrysler 300 C Luxury, SRT8, C Lujo
- 2015 - 2017 Chrysler 300 C Platinum
- 2017 - 2019 Chrysler 300 Hemi, 3.6
- 2011 - 2020 Chrysler 300 Limited
- 2012 - 2022 Chrysler 300 S
- 2013 Chrysler 300 SRT8 Core
- 2011 - 2022 Chrysler 300 Touring
- 2018 - 2022 Chrysler 300 Touring L
- 2014 Chrysler Town & Country 30th Anniversary Edition, Base
- 2012 - 2016 Chrysler Town & Country Li
- 2011 - 2016 Chrysler Town & Country Limited, Touring L, LX, Touring
- 2016 Chrysler Town & Country Premium
- 2013 - 2016 Chrysler Town & Country S
- 2015 - 2016 Chrysler Town & Country Touring Piel, Limited Platinum
- 2012 Dodge Avenger Canada Value Package
- 2013 - 2014 Dodge Avenger GTS
- 2011 Dodge Avenger Heat, Express, Mainstreet, Lux
- 2012 - 2014 Dodge Avenger R/T
- 2011 - 2014 Dodge Avenger SE Canada Value Package, SE, SXT
- 2011 - 2013 Dodge Avenger SXT Plus
- 2014 Dodge Challenger Base
- 2015 - 2016 Dodge Challenger Black Line, R/T Plus
- 2017 - 2022 Dodge Challenger GT
- 2017 - 2019 Dodge Challenger R/T 392
- 2012 - 2014 Dodge Challenger R/T Classic
- 2016 Dodge Challenger R/T Plus Shaker, 392 Hemi Scat Pack Shaker, R/T Shaker
- 2016 - 2022 Dodge Challenger R/T Scat Pack
- 2013 - 2014 Dodge Challenger Rallye Redline
- 2011 - 2012 Dodge Challenger RT
- 2015 - 2019 Dodge Challenger Scat Pack
- 2020 - 2021 Dodge Challenger Scat Pack 392 Widebody
- 2011 Dodge Challenger SE
- 2015 - 2018 Dodge Challenger SRT 392
- 2018 Dodge Challenger SRT Demon, Edicion Especial
- 2017 Dodge Challenger SRT Go Mango
- …and 175 more
Tip: Set the spark plug gap to your engine spec and do not over-torque plugs in aluminum heads.

About this ignition part
Ignition parts are routine maintenance and among the easiest ways to restore smooth running.
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 fitmentParts that usually go with it
- 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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