In warehouse stock
Ngk Spark Plugs Iridium IX Spark Plug — CR9EIX
- The ultimate in the evolution of spark plug technology and performance from the industry leader
- The iridium electrode is 25% smaller than a platinum electrode, and it's just 1/4 the size of a conventional nickel electrode
- Ultra-small diameter center electrode reduces voltage requirement and extends ignition system life
- New metal shell plating has enhanced anti-corrosion qualities
$14.95
In stock. Ships in 2–4 business days · free shipping over $150.
View cart & check out →
Questions? Call the shop: 801-361-3010
Real shop · real humans · 1231 N 1300 W Ste A, Centerville, UT 84014
Description & features4 features
- The ultimate in the evolution of spark plug technology and performance from the industry leader
- The iridium electrode is 25% smaller than a platinum electrode, and it's just 1/4 the size of a conventional nickel electrode
- Ultra-small diameter center electrode reduces voltage requirement and extends ignition system life
- New metal shell plating has enhanced anti-corrosion qualities
Specifications19 specs
- Electrode Tip Material
- Iridium
- Hex Size
- 16 mm
- Ground Electrode Shape
- Grooved
- Spark Gap
- 0.031", 0.8 mm
- Heat Range
- 9
- Type
- Resistor
- Riding Style
- Watercraft, Snow, Off-Road, Street
- Thread Reach
- 19.1 mm
- Model
- CR9EIX
- Center Electrode Projection
- Non-Projected
- Center Electrode Type
- Necked Down
- Style
- Iridium IX
- Electrical Resistance
- 5k Ohms
- Ground Electrode Configuration
- Single
- Terminal Configuration
- Threaded Stud
- Units
- Each
- Shipping weight
- 0.1 lb
- Package size
- 3.3 × 0.9 × 0.9 in
- Country of origin
- Japan
Fitment141 models · Aprilia, Arctic Cat, Benelli, BMW, Buell, Ducati, Harley-Davidson, Honda, Husaberg, Husqvarna, Kawasaki, KTM, MV Agusta, Suzuki, Triumph, Yamaha
Aprilia10 models
- Dorsoduro 12002011–2016
- RSV4 Factory2010
- Tuono 1000 R RSV V4 APRC ABS2011, 2015–2016
- Tuono V4 1100 Factory2018–2019
- Tuono V4 1100 Factory ABS2015–2017
- Tuono V4 1100 RR2018–2019
- Tuono V4 1100 RR ABS2015–2017
- Tuono V4 R2011
- Tuono V4 R APRC2012–2013
- Tuono V4 R APRC ABS2014
Arctic Cat12 models
- Bearcat 7000 XT2019
- Pantera 7000 Limited2019
- Pantera 7000 XT Limited2019
- ZR 7000 Sno Pro Limited w/129" Track 2015
- ZR 70002019
- ZR 7000 1372019
- ZR 7000 Limited 137 iACT2019
- ZR 7000 LXR2015
- ZR 7000 LXR 1372016–2017
- ZR 7000 Sno Pro 1.25" w/129" Track2016
- ZR 7000 Sno Pro 1.25" w/137" Track2016–2018
- ZR 7000 Sno Pro Limited w/129" Track2016
Benelli2 models
- TNT 11302008
- Tre-K 11302008
BMW2 models
- G 450 X2011–2012
- G450X2008–2010
Buell2 models
- 1125CR2009–2010
- 1125R2008–2010
Ducati3 models
- ST32004–2005
- ST3 9922005–2007
- ST3 992 S2006–2007
Harley-Davidson22 models
- Electra Glide Police FLHTPI2017–2020
- FLHR Road King2017–2022
- FLHRXS Road King Special2017–2020
- FLHT Electra Glide Standard2019–2020
- FLHTCU Electra Glide Ultra Classic2017–2019
- FLHTCUTG Tri Glide Ultra2017
- FLHTK Ultra Limited2017–2020
- FLHTKL Ultra Limited Low2017–2019
- FLHTKSE CVO Limited2017–2020
- FLHX Street Glide2017–2020
- FLHXS Street Glide Special2017–2020
- FLHXSE CVO Street Glide2017–2020
- FLRT Freewheeler2017–2020
- FLTRK Road Glide Limited2020
- FLTRU Road Glide Ultra2017–2019
- FLTRX Road Glide2017–2020
- FLTRXS Road Glide Special2017–2020
- FLTRXSE CVO Road Glide2018–2020
- FXBB Street Bob 1072018–2020
- XG500 Street 5002015–2020
- XG750 Street 7502015–2020
- XG750A Street Rod2017–2020
Honda2 models
- CRF1000L Africa Twin2017
- CRF1000L Africa Twin DCT2017
Husaberg1 models
- FE2502013–2014
Husqvarna13 models
- SM 449 R2012
- SM 511 R2011
- SMR 4492011
- SMR 450 R2008–2011
- SMR 5112011–2012
- TC2502009–2011
- TC4492011–2013
- TE 2502009–2011
- TE 4492014, 2016
- TE 5112014, 2016
- TE3102009–2010
- TE4492011–2013
- TE5112011–2013
Kawasaki18 models
- JT1200 STX-12F2003–2007
- JT1500 STX2009–2010
- JT1500 STX-15F2004–2008, 2011–2018
- JT1500 Ultra LX2007–2008, 2011–2012
- Ultra 160LX2009–2010, 2013–2015
- ZR 1100 A1994
- ZR11001993
- ZRX12002001–2005
- ZX-7 Ninja1991, 1993
- ZX1100 Ninja ZX-111990–1996
- ZX1200 Ninja ZX-12R2004–2005
- ZX600 Ninja ZX-61993–2002
- ZX600 Ninja ZX-6R1995–1997
- ZX600 Ninja ZX6-RR2003
- ZX750 Ninja ZX-71989–1990, 1992, 1994–1995
- ZX750 Ninja ZX-7RR1996–1997
- ZZR 6002003–2004
- ZZR12002002–2005
KTM12 models
- 250 EXC-F Six Days2010–2020
- 250 EXF2007–2008
- 250 SX2005–2020
- 250 SX-F2006–2012
- 250 XCF-W2010–2016, 2018
- 250 XCF-W Champions Edition2010, 2015–2016
- 450 Rally Factory Replica2014–2017, 2019
- 450 SMR2005–2014
- 450 SX2018
- 450 SX-F2007–2011
- 505 SX-F2007–2008, 2018–2019
- 505SX2009
MV Agusta4 models
- Brutale 1078RR2009
- Brutale 910 R2006–2008
- Brutale 910 S2006, 2008
- F4 1078 RR2009
Suzuki13 models
- DR-Z2502001–2007
- GSX-R 1100 W1993, 1995–1998
- GSX-R10002001–2005
- GSX-R11001993–1998
- GSX-R6001997–2007
- GSX-R7501996–2007
- GSX1300R Hayabusa1999–2007
- RF6001994–1996
- RF9001994–1997
- SV6501999–2002
- SV650S2001–2002
- TL1000R1998–2002
- VZ800 Marauder1997
Triumph4 models
- Daytona 6502005
- Daytona 6752006–2008
- Daytona 955i2002–2006
- Tiger 800 XRT2016–2019
Yamaha21 models
- Apex Mountain 10002003–2004
- FZR 6001989–1990
- FZS1000 FZ12009
- Phazer 500 Mountain Lite2010
- PZ50 Venture MP2015–2018
- PZ500 Phazer 5002010–2015
- PZ50VT Venture Lite2010–2013
- RPZ50 Venture MP2013
- RX10 RX-12003–2004
- RX10R RX-1 ER2003–2004
- RXW10 RX Warrior2004
- SR Viper LTX SE w/137" Track2019
- SR Viper LTX SE w/141" Track2019
- TT-R 2501997–1998
- TTR2501999–2006
- Venture 500 Lite2014
- Venture 500 MP2010, 2014
- YZF 600 R1994
- YZF 750 R1993–1998
- YZF-R252015–2018
- YZF600R1995–2007
Fitment comes from the distributor’s catalog. Double-check your year, model and trim before you order — or call the counter at 801-361-3010 and we’ll check it with you.
Part numbers
- Salto part #
- CR9EIX
- Ngk Spark Plugs part #
- 3521
- UPC
- 087295135211
Shipping
In stock at a distributor warehouse. Ships in 2–4 business days by ground.
Ground shipping is $14.95, free on orders over $150. Stock is re-checked with the warehouse before your card is charged.
Questions4 answers
- Is it in stock?
- Yes — the distributor shows it on a shelf at a regional warehouse right now. We check again the moment you order, before anything is charged.
- How fast will it get to me?
- Usually 2–4 business days by ground.
- Will it fit my machine?
- The distributor lists it for the models in the Fitment section above. Not sure about your trim or year? Call the counter at 801-361-3010 and we’ll check it with you.
- Is this genuine Ngk Spark Plugs?
- Yes. It ships new from the same distributors the big online stores buy from — Ngk Spark Plugs part #3521.
