Product description
Features
- Iridium electrode is smaller than a standard electrode; requires less voltage
- Hotter spark and extended spark plug service life compared to conventional plugs
- Has the distinctive black ceramic with red lettering and gold-colored corrosion-protected coating on the metal shell
- Exceeds OEM specifications for plug service life
Replacement Part for OEM Number(s)
31600012
Specifications
Brand Drag Specialities
Part No. 21030359
Product Name Spark Plug
Type Resistor
Style Iridium
Model CR9EIX
Terminal Configuration Removable Nut
Center Electrode Projection Non-Projected
Electrode Tip Material Iridium
Center Electrode Type Necked Down
Ground Electrode Configuration Single
Ground Electrode Shape Standard
Thread Reach 11.1 mm
Hex Size 16 mm
Heat Range 6
Units Pair
Riding Style Street
Weight 0.25 lbs
Height 1.02
Length 7.6
Width 4.8
Fitment
2023 - FXBR Breakout 117
2022 - Softail Street Bob FXBB
2021-2023 - FXBBS Street Bob 114
2018-2023 - FLFBS Fat Boy 114
2018-2023 - FLHCS Heritage Classic 114
2018-2021, 2023 - FXFBS Fat Bob 114
2018-2021 - FLHC Heritage Classic 107
2018-2021 - FLSB Sport Glide 107
2018-2021 - FLSL Softail Slim 107
2018-2020 - FLDE Deluxe 107
2018-2020 - FXBRS Breakout 114
2018-2020 - FXLR Low Rider 107
2018-2020 - FXBB Street Bob 107
2018-2019 - FXFB Fat Bob 107
2018-2019 - FLFB Fat Boy 107
2018-2019 - FXBR Breakout 107
2017-2023 - FLHRXS Road King Special
2017-2023 - FLHXS Street Glide Special
2017-2023 - FLRT Freewheeler
2017-2023 - FLTRXS Road Glide Special
2017-2023 - FLHTCUTG Tri Glide Ultra
2017-2023 - FLHTK Ultra Limited
2017-2023 - FLHX Street Glide
2017-2023 - FLTRX Road Glide
2017-2022 - FLHR Road King
2017-2020 - XG750A Street Rod
2017-2019 - FLHTKL Ultra Limited Low
2017-2019 - FLHTCU Electra Glide Ultra Classic
2017-2019 - FLTRU Road Glide Ultra
2015-2020 - XG750 Street 750
2015-2020 - XG500 Street 500
