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  2. Auto Parts
  3. Ignition
  4. Secondary Ignition
  5. Spark Plug
  6. NGK 91784

NGK 91784 Spark Plug

NGK 91784 Spark Plug Image 1
NGK 91784 Spark Plug Image 2
NGK 91784 Spark Plug Image 3
NGK 91784 Spark Plug Image 4
NGK 91784 Spark Plug

NGK
Brand:NGK
Part Number: 91784
UPC: 00087295917848
Weight: 0.04 lbs
Condition:New



On Sale:

$11.02

Availability:
360 in Stock
Warehouse: US-4
Quantity:

Product Information

Description:

Get the NGK 91784 Spark Plug for your vehicle. Buy now and secure your purchase online!

NGK Ruthenium HX High Ignitability spark plugs are the best in class plug for todays modern vehicles. Patented Ruthenium technology offers the most advance tip technology and delivers the highest performance and life expectancy. Created from advanced OE technology as a high ignitability plug; Ruthenium HX spark plugs come with patented, specialized OEM DFE and PSPE tip designs. NGK Ruthenium HX High Ignitability spark plugs provide a more complete fuel burn resulting in a quicker throttle response, smoother idle and better cold starts. Ruthenium center electrode provides industry leading durability.

Features and Benefits:

  • HIGH IGNITABILITY PROJECTED SQUARE PLATINUM ELECTRODE DESIGN: Combines 0.6 millimeter ruthenium center with a unique cut-back PSPE ground electrode
  • PSPE DESIGN: Projected square platinum electrode shape of the ground electrode provides the best ignitability and service life for high heat engines
  • RECOMMENDED USAGE: Modern vehicles using OE PSPE type spark plugs or for those seeking an aftermarket plug with the latest OE technology
  • RUTHENIUM ALLOY CENTER ELECTRODE: NGK's patented ruthenium technology produces maximum performance, ignitability & durability at high temperatures
  • SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
  • TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal

Specifications:

Center Electrode Core Material:
Copper
Center Electrode Tip Material:
Ruthenium
Electrical Terminal Type:
Non-Removable Nut
Ground Configuration:
Standard
Ground Electrode Core Material:
Copper
Ground Electrode Quantity:
1
Ground Electrode Tip Design:
Projected Square Platinum Electrode - High Ignitability
Hex Size:
14 mm
Insulator Height:
51.00 mm
Manufacturer Heat Range:
8
Part Number:
LKAR8BHX
Pre-Gap Size:
.032 in.
Reach:
26.5 mm
Resistance:
5000.0 Ohm
Seat Type:
Flat
Stock Number:
91784
Thread Diameter:
12.00 mm
NGK #:
91784
Nissan #:
22401-JF01D
Nissan #:
22401-JK01D
Country of Origin:
JP

Manufacturer Warranty:

2 Months

Select a vehicle to narrow NGK 91784 Spark Plug fitment info!

Last Updated: 09/11/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

2013

 

2013

 
INFINITI EX37

3.7L V6 Gas DOHC
6
 
Ruthenium HX High Ignitability Spark Plug
Gap 0.044
 

INFINITI EX37



3.7L V6 Gas DOHC Ruthenium HX High Ignitability Spark Plug
Gap 0.044

6 Per Vehicle

2013

 

2013

 
INFINITI FX37

3.7L V6 Gas DOHC
6
 
Ruthenium HX High Ignitability Spark Plug
Gap 0.044
 

INFINITI FX37



3.7L V6 Gas DOHC Ruthenium HX High Ignitability Spark Plug
Gap 0.044

6 Per Vehicle

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 
INFINITI G37

3.7L V6 Gas DOHC
6
 
Ruthenium HX High Ignitability Spark Plug
Gap 0.044
 

INFINITI G37



3.7L V6 Gas DOHC Ruthenium HX High Ignitability Spark Plug
Gap 0.044

6 Per Vehicle

2013

 

2012

 

2011

 

2013

 

2012

 

2011

 
INFINITI M37

3.7L V6 Gas DOHC
6
 
Ruthenium HX High Ignitability Spark Plug
Gap 0.044
 

INFINITI M37



3.7L V6 Gas DOHC Ruthenium HX High Ignitability Spark Plug
Gap 0.044

6 Per Vehicle

2015

 

2015

 
INFINITI Q40

3.7L V6 Gas DOHC
6
 
Ruthenium HX High Ignitability Spark Plug
Gap 0.044
 

INFINITI Q40



3.7L V6 Gas DOHC Ruthenium HX High Ignitability Spark Plug
Gap 0.044

6 Per Vehicle

2024

 

2023

 

2022

 

2021

 

2020

 

2019

 

2018

 

2017

 

2016

 

2024

 

2023

 

2022

 

2021

 

2020

 

2019

 

2018

 

2017

 

2016

 
INFINITI Q50

3.0L V6 Gas DOHC Turbo
6
 
Ruthenium HX High Ignitability Spark Plug
Gap 0.032
 

INFINITI Q50



3.0L V6 Gas DOHC Turbo Ruthenium HX High Ignitability Spark Plug
Gap 0.032

6 Per Vehicle

2015

 

2014

 

2015

 

2014

 
INFINITI Q50

3.7L V6 Gas DOHC
6
 
Ruthenium HX High Ignitability Spark Plug
Gap 0.044
 

INFINITI Q50



3.7L V6 Gas DOHC Ruthenium HX High Ignitability Spark Plug
Gap 0.044

6 Per Vehicle

2022

 

2021

 

2020

 

2019

 

2018

 

2017

 

2022

 

2021

 

2020

 

2019

 

2018

 

2017

 
INFINITI Q60

3.0L V6 Gas DOHC Turbo
6
 
Ruthenium HX High Ignitability Spark Plug
Gap 0.032
 

INFINITI Q60



3.0L V6 Gas DOHC Turbo Ruthenium HX High Ignitability Spark Plug
Gap 0.032

6 Per Vehicle

2015

 

2014

 

2015

 

2014

 
INFINITI Q60

3.7L V6 Gas DOHC
6
 
Ruthenium HX High Ignitability Spark Plug
Gap 0.044
 

INFINITI Q60



3.7L V6 Gas DOHC Ruthenium HX High Ignitability Spark Plug
Gap 0.044

6 Per Vehicle

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 
INFINITI Q70

3.7L V6 Gas DOHC
6
 
Ruthenium HX High Ignitability Spark Plug
Gap 0.044
 

INFINITI Q70



3.7L V6 Gas DOHC Ruthenium HX High Ignitability Spark Plug
Gap 0.044

6 Per Vehicle

2019

 

2018

 

2017

 

2016

 

2015

 

2019

 

2018

 

2017

 

2016

 

2015

 
INFINITI Q70L

3.7L V6 Gas DOHC
6
 
Ruthenium HX High Ignitability Spark Plug
Gap 0.044
 

INFINITI Q70L



3.7L V6 Gas DOHC Ruthenium HX High Ignitability Spark Plug
Gap 0.044

6 Per Vehicle

2017

 

2016

 

2015

 

2014

 

2017

 

2016

 

2015

 

2014

 
INFINITI QX50

3.7L V6 Gas DOHC
6
 
Ruthenium HX High Ignitability Spark Plug
Gap 0.044
 

INFINITI QX50



3.7L V6 Gas DOHC Ruthenium HX High Ignitability Spark Plug
Gap 0.044

6 Per Vehicle

2017

 

2016

 

2015

 

2014

 

2017

 

2016

 

2015

 

2014

 
INFINITI QX70

3.7L V6 Gas DOHC
6
 
Ruthenium HX High Ignitability Spark Plug
Gap 0.044
 

INFINITI QX70



3.7L V6 Gas DOHC Ruthenium HX High Ignitability Spark Plug
Gap 0.044

6 Per Vehicle

2024

 

2024

 
Lexus GX550

3.4L V6 Gas DOHC Turbo
6
 
Ruthenium HX High Ignitability Spark Plug
Gap 0.028
40,000 mi Factory Recommended Service Interval
 

Lexus GX550



3.4L V6 Gas DOHC Turbo Ruthenium HX High Ignitability Spark Plug
Gap 0.028
40,000 mi Factory Recommended Service Interval

6 Per Vehicle

2024

 

2023

 

2022

 

2021

 

2020

 

2019

 

2018

 

2024

 

2023

 

2022

 

2021

 

2020

 

2019

 

2018

 
Lexus LS500

3.4L V6 Gas DOHC Turbo
6
 
Ruthenium HX High Ignitability Spark Plug
Gap 0.028
 

Lexus LS500



3.4L V6 Gas DOHC Turbo Ruthenium HX High Ignitability Spark Plug
Gap 0.028

6 Per Vehicle

2024

 

2023

 

2022

 

2024

 

2023

 

2022

 
Lexus LX600

3.4L V6 Gas DOHC Turbo
6
 
Ruthenium HX High Ignitability Spark Plug
Gap 0.028
 

Lexus LX600



3.4L V6 Gas DOHC Turbo Ruthenium HX High Ignitability Spark Plug
Gap 0.028

6 Per Vehicle

2020

 

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2020

 

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 
Nissan 370Z

3.7L V6 Gas DOHC
6
 
Ruthenium HX High Ignitability Spark Plug
Gap 0.044
 

Nissan 370Z



3.7L V6 Gas DOHC Ruthenium HX High Ignitability Spark Plug
Gap 0.044

6 Per Vehicle

2020

 

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2020

 

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 
Nissan GT-R

3.8L V6 Gas DOHC Turbo
6
 
Ruthenium HX High Ignitability Spark Plug
Gap 0.032
 

Nissan GT-R



3.8L V6 Gas DOHC Turbo Ruthenium HX High Ignitability Spark Plug
Gap 0.032

6 Per Vehicle

2025

 

2024

 

2023

 

2025

 

2024

 

2023

 
Nissan Z

3.0L V6 Gas DOHC Turbo
6
 
Ruthenium HX High Ignitability Spark Plug
Gap 0.032
 

Nissan Z



3.0L V6 Gas DOHC Turbo Ruthenium HX High Ignitability Spark Plug
Gap 0.032

6 Per Vehicle

2024

 

2023

 

2024

 

2023

 
Toyota Sequoia

3.4L V6 FULL HYBRID EV-Gas FHEV DOHC Turbo
6
 
Ruthenium HX High Ignitability Spark Plug
Gap 0.028
 

Toyota Sequoia



3.4L V6 FULL HYBRID EV-Gas FHEV DOHC Turbo Ruthenium HX High Ignitability Spark Plug
Gap 0.028

6 Per Vehicle

2024

 

2023

 

2022

 

2024

 

2023

 

2022

 
Toyota Tundra

3.4L V6 FULL HYBRID EV-Gas FHEV DOHC Turbo,
3.4L V6 Gas DOHC Turbo
6
 
Ruthenium HX High Ignitability Spark Plug
Gap 0.028
 

Toyota Tundra



3.4L V6 FULL HYBRID EV-Gas FHEV DOHC Turbo,
3.4L V6 Gas DOHC Turbo Ruthenium HX High Ignitability Spark Plug
Gap 0.028

6 Per Vehicle