How long is shipping for NGK?

Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.

How long is shipping for NGK?

Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.

How long is shipping for NGK?

Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.

How long is shipping for NGK?

Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.

How long is shipping for NGK?

Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.

NGK

NGK LKAR7AHX-S Ruthenium HX Spark Plug Box of 4 — Fits 2007-2010 Infiniti, Nissan, Scion, Toyota

Name: NGK LKAR7AHX-S Ruthenium HX Spark Plug Box of 4 — Fits 2007-2010 Infiniti, Nissan, Scion, Toyota
Brand: NGK
SKU: NGK92274
Price: 50.62 USD
Availability: OutOfStock

Roll over image to zoom in Click on image to zoom

NGK

NGK LKAR7AHX-S Ruthenium HX Spark Plug Box of 4 — Fits 2007-2010 Infiniti, Nissan, Scion, Toyota

Save 6%

SKU: NGK92274

No reviews

About NGK NGK engineers high-quality automotive parts and accessories trusted ...Read More

Price:

$50.62 $54.00

Quantity:

Sold Out

Car Wheel Size Chart

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

225 = Tire width in mm
45 = Aspect ratio (height as % of width)
R17 = Rim diameter in inches

Ships FAST in USA

Guaranteed Low Price

GGCRACING Discount

Product Details

Product Description

Part Numbers

Sizing & Fit

About NGK

NGK engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full NGK lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

NGK LKAR7AHX-S Ruthenium HX Spark Plugs: Next-Gen Ignition Performance

Elevate your driving experience with NGK LKAR7AHX-S Ruthenium HX High Ignitability spark plugs, the leading choice for modern vehicles. Featuring patented Ruthenium technology, these plugs offer the most advanced tip design, delivering unparalleled performance and an extended lifespan. Designed as a high ignitability plug from advanced OE technology, Ruthenium HX spark plugs incorporate specialized OEM DFE and PSPE tip designs to optimize combustion.

Unmatched Benefits for Your Engine:

Patented Ruthenium Technology: Provides the most advanced tip design for superior ignition.
More Complete Fuel Burn: Results in a quicker throttle response and enhanced engine efficiency.
Smoother Idle: Experience a more stable and refined engine idle.
Better Cold Starts: Ensures reliable and immediate ignition even in challenging conditions.
Industry-Leading Durability: The Ruthenium center electrode offers exceptional resistance to wear and tear.
Optimized Tip Designs: OEM DFE and PSPE designs ensure precise spark delivery and consistent performance.

Upgrade to NGK LKAR7AHX-S Ruthenium HX Spark Plugs for a noticeable improvement in your vehicle's performance and longevity. Find your set today at GGCRACING.COM.

Vehicle Fitment

Years	Make	Model	Trim
2016-2020	Acura	ILX	Base
2015-2020	Acura	TLX	Base
2013-2017	Honda	Accord	LX
2013-2017	Honda	Accord	LX-S
2013-2017	Honda	Accord	Sport
2013-2017	Honda	Accord	EX
2013-2017	Honda	Accord	EX-L
2014	Honda	Accord	Plug-In
2014-2015	Honda	Accord	Hybrid Touring
2014-2015	Honda	Accord	Hybrid
2014-2015	Honda	Accord	Hybrid EX-L
2017	Honda	Accord	Hybrid Touring
2017	Honda	Accord	Sport Special Edition
2017	Honda	Accord	Hybrid
2017	Honda	Accord	Hybrid EX-L
2015-2016	Honda	CR-V	EX
2015-2016	Honda	CR-V	EX-L
2015-2016	Honda	CR-V	Touring
2015-2019	Honda	CR-V	LX
2016	Honda	CR-V	SE
2016-2018	Honda	Civic	EX
2016-2018	Honda	Civic	LX-P
2016-2020	Honda	Civic	LX
2019-2020	Honda	Civic	Sport
2015-2019	Honda	Fit	EX-L
2015-2019	Honda	Fit	LX
2015-2019	Honda	Fit	EX
2018-2019	Honda	Fit	Sport
2008-2012	INFINITI	EX35	Base
2008-2012	INFINITI	EX35	Journey
2009-2012	INFINITI	FX35	Base
2009-2013	INFINITI	FX50	Base
2011-2012	INFINITI	G25	Journey
2011-2012	INFINITI	G25	X
2011-2012	INFINITI	G25	Base
2007-2008	INFINITI	G35	Base
2007-2008	INFINITI	G35	Journey
2007-2008	INFINITI	G35	Sport
2007-2008	INFINITI	G35	X
2013	INFINITI	JX35	Base
2009-2010	INFINITI	M35	Base
2009-2010	INFINITI	M35	X
2012-2013	INFINITI	M35h	Base
2011-2013	INFINITI	M56	Base
2011-2013	INFINITI	M56	X
2014-2015	INFINITI	Q50	Hybrid Sport
2014-2017	INFINITI	Q50	Hybrid Premium
2014-2017	INFINITI	Q70	5.6
2014-2018	INFINITI	Q70	Hybrid
2015-2017	INFINITI	Q70L	5.6
2011-2013	INFINITI	QX56	Base
2014-2018	INFINITI	QX60	Base
2019-2020	INFINITI	QX60	Pure
2014	INFINITI	QX70	Base
2014-2018	INFINITI	QX80	Base
2016-2017	INFINITI	QX80	Limited
2019	INFINITI	QX80	Luxe
2019-2020	INFINITI	QX80	Limited
2011-2015	Lexus	CT200h	Base
2014-2015	Lexus	CT200h	F Sport

…and 143 additional fitments. Contact us to confirm yours.

Often bought with

Other popular NGK products customers consider together:

Product Details

Product Description

Part Numbers

Sizing & Fit

About NGK

Watch in action

NGK LKAR7AHX-S Ruthenium HX Spark Plugs: Next-Gen Ignition Performance

Unmatched Benefits for Your Engine:

Patented Ruthenium Technology: Provides the most advanced tip design for superior ignition.
More Complete Fuel Burn: Results in a quicker throttle response and enhanced engine efficiency.
Smoother Idle: Experience a more stable and refined engine idle.
Better Cold Starts: Ensures reliable and immediate ignition even in challenging conditions.
Industry-Leading Durability: The Ruthenium center electrode offers exceptional resistance to wear and tear.
Optimized Tip Designs: OEM DFE and PSPE designs ensure precise spark delivery and consistent performance.

Upgrade to NGK LKAR7AHX-S Ruthenium HX Spark Plugs for a noticeable improvement in your vehicle's performance and longevity. Find your set today at GGCRACING.COM.

Vehicle Fitment

Years	Make	Model	Trim
2016-2020	Acura	ILX	Base
2015-2020	Acura	TLX	Base
2013-2017	Honda	Accord	LX
2013-2017	Honda	Accord	LX-S
2013-2017	Honda	Accord	Sport
2013-2017	Honda	Accord	EX
2013-2017	Honda	Accord	EX-L
2014	Honda	Accord	Plug-In
2014-2015	Honda	Accord	Hybrid Touring
2014-2015	Honda	Accord	Hybrid
2014-2015	Honda	Accord	Hybrid EX-L
2017	Honda	Accord	Hybrid Touring
2017	Honda	Accord	Sport Special Edition
2017	Honda	Accord	Hybrid
2017	Honda	Accord	Hybrid EX-L
2015-2016	Honda	CR-V	EX
2015-2016	Honda	CR-V	EX-L
2015-2016	Honda	CR-V	Touring
2015-2019	Honda	CR-V	LX
2016	Honda	CR-V	SE
2016-2018	Honda	Civic	EX
2016-2018	Honda	Civic	LX-P
2016-2020	Honda	Civic	LX
2019-2020	Honda	Civic	Sport
2015-2019	Honda	Fit	EX-L
2015-2019	Honda	Fit	LX
2015-2019	Honda	Fit	EX
2018-2019	Honda	Fit	Sport
2008-2012	INFINITI	EX35	Base
2008-2012	INFINITI	EX35	Journey
2009-2012	INFINITI	FX35	Base
2009-2013	INFINITI	FX50	Base
2011-2012	INFINITI	G25	Journey
2011-2012	INFINITI	G25	X
2011-2012	INFINITI	G25	Base
2007-2008	INFINITI	G35	Base
2007-2008	INFINITI	G35	Journey
2007-2008	INFINITI	G35	Sport
2007-2008	INFINITI	G35	X
2013	INFINITI	JX35	Base
2009-2010	INFINITI	M35	Base
2009-2010	INFINITI	M35	X
2012-2013	INFINITI	M35h	Base
2011-2013	INFINITI	M56	Base
2011-2013	INFINITI	M56	X
2014-2015	INFINITI	Q50	Hybrid Sport
2014-2017	INFINITI	Q50	Hybrid Premium
2014-2017	INFINITI	Q70	5.6
2014-2018	INFINITI	Q70	Hybrid
2015-2017	INFINITI	Q70L	5.6
2011-2013	INFINITI	QX56	Base
2014-2018	INFINITI	QX60	Base
2019-2020	INFINITI	QX60	Pure
2014	INFINITI	QX70	Base
2014-2018	INFINITI	QX80	Base
2016-2017	INFINITI	QX80	Limited
2019	INFINITI	QX80	Luxe
2019-2020	INFINITI	QX80	Limited
2011-2015	Lexus	CT200h	Base
2014-2015	Lexus	CT200h	F Sport

…and 143 additional fitments. Contact us to confirm yours.

Often bought with

Other popular NGK products customers consider together:

Product Details

Product Description

About NGK

Watch in action

NGK LKAR7AHX-S Ruthenium HX Spark Plugs: Next-Gen Ignition Performance

Unmatched Benefits for Your Engine:

Patented Ruthenium Technology: Provides the most advanced tip design for superior ignition.
More Complete Fuel Burn: Results in a quicker throttle response and enhanced engine efficiency.
Smoother Idle: Experience a more stable and refined engine idle.
Better Cold Starts: Ensures reliable and immediate ignition even in challenging conditions.
Industry-Leading Durability: The Ruthenium center electrode offers exceptional resistance to wear and tear.
Optimized Tip Designs: OEM DFE and PSPE designs ensure precise spark delivery and consistent performance.

Upgrade to NGK LKAR7AHX-S Ruthenium HX Spark Plugs for a noticeable improvement in your vehicle's performance and longevity. Find your set today at GGCRACING.COM.

Vehicle Fitment

Years	Make	Model	Trim
2016-2020	Acura	ILX	Base
2015-2020	Acura	TLX	Base
2013-2017	Honda	Accord	LX
2013-2017	Honda	Accord	LX-S
2013-2017	Honda	Accord	Sport
2013-2017	Honda	Accord	EX
2013-2017	Honda	Accord	EX-L
2014	Honda	Accord	Plug-In
2014-2015	Honda	Accord	Hybrid Touring
2014-2015	Honda	Accord	Hybrid
2014-2015	Honda	Accord	Hybrid EX-L
2017	Honda	Accord	Hybrid Touring
2017	Honda	Accord	Sport Special Edition
2017	Honda	Accord	Hybrid
2017	Honda	Accord	Hybrid EX-L
2015-2016	Honda	CR-V	EX
2015-2016	Honda	CR-V	EX-L
2015-2016	Honda	CR-V	Touring
2015-2019	Honda	CR-V	LX
2016	Honda	CR-V	SE
2016-2018	Honda	Civic	EX
2016-2018	Honda	Civic	LX-P
2016-2020	Honda	Civic	LX
2019-2020	Honda	Civic	Sport
2015-2019	Honda	Fit	EX-L
2015-2019	Honda	Fit	LX
2015-2019	Honda	Fit	EX
2018-2019	Honda	Fit	Sport
2008-2012	INFINITI	EX35	Base
2008-2012	INFINITI	EX35	Journey
2009-2012	INFINITI	FX35	Base
2009-2013	INFINITI	FX50	Base
2011-2012	INFINITI	G25	Journey
2011-2012	INFINITI	G25	X
2011-2012	INFINITI	G25	Base
2007-2008	INFINITI	G35	Base
2007-2008	INFINITI	G35	Journey
2007-2008	INFINITI	G35	Sport
2007-2008	INFINITI	G35	X
2013	INFINITI	JX35	Base
2009-2010	INFINITI	M35	Base
2009-2010	INFINITI	M35	X
2012-2013	INFINITI	M35h	Base
2011-2013	INFINITI	M56	Base
2011-2013	INFINITI	M56	X
2014-2015	INFINITI	Q50	Hybrid Sport
2014-2017	INFINITI	Q50	Hybrid Premium
2014-2017	INFINITI	Q70	5.6
2014-2018	INFINITI	Q70	Hybrid
2015-2017	INFINITI	Q70L	5.6
2011-2013	INFINITI	QX56	Base
2014-2018	INFINITI	QX60	Base
2019-2020	INFINITI	QX60	Pure
2014	INFINITI	QX70	Base
2014-2018	INFINITI	QX80	Base
2016-2017	INFINITI	QX80	Limited
2019	INFINITI	QX80	Luxe
2019-2020	INFINITI	QX80	Limited
2011-2015	Lexus	CT200h	Base
2014-2015	Lexus	CT200h	F Sport

…and 143 additional fitments. Contact us to confirm yours.

Often bought with

Other popular NGK products customers consider together:

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5

NGK LKAR7AHX-S Ruthenium HX Spark Plug Box of 4 — Fits 2007-2010 Infiniti, Nissan, Scion, Toyota

NGK LKAR7AHX-S Ruthenium HX Spark Plug Box of 4 — Fits 2007-2010 Infiniti, Nissan, Scion, Toyota

Car Wheel Size Chart

How to Read Tire Size

Product Details

About NGK

Watch in action

NGK LKAR7AHX-S Ruthenium HX Spark Plugs: Next-Gen Ignition Performance

Unmatched Benefits for Your Engine:

Vehicle Fitment

Often bought with

Product Details

About NGK

Watch in action

NGK LKAR7AHX-S Ruthenium HX Spark Plugs: Next-Gen Ignition Performance

Unmatched Benefits for Your Engine:

Vehicle Fitment

Often bought with

You May Also Like

DEI Heater Hotter 16oz Coolant Additive — Faster Cabin Warm-Up

Airaid Air Filter Renew Kit - 12oz Cleaner / 8oz Oil

Energy Suspension 3 Pack Formula 5 Prelube — Universal Application

AEM Air Filter Cleaner 32oz Recharge Kit — AEM Induction

KC HiLiTES FLEX ERA 3 Amber Light Shield — Enhanced Protection & Visibility

Griots Garage Target Tire Dressing Kit — Precision Application System

DEI Plug Wire Sheath 3/4in x 6in - 4-Pack Aluminized Protection

Access Accessories EZ-Retriever II Cargo Reaching Tool

DV8 Offroad Stainless Steel Replacement Antenna — Fits 1997-2006 Jeep TJ

Ford Racing High Performance Oil Filter — Fits 1979-1995 Ford Mustang

BD Diesel APPS Noise Isolator — Fits 1994-2005 Dodge Ram Cummins

ProTaper SE KX High Handlebar - Platinum Gray

ORACLE Lighting Jeep Comanche MJ LED Tail Lights - Standard Red Lens — Fits 1986-1992 Jeep Comanche

ORACLE Lighting LED Off-Road Side Mirror Ditch Lights — Fits 2017-2022 Ford F-250 F-350 Super Duty

NGK Racing Spark Plug R2558E-9 (Box of 4) — Fits 2013-2020 Scion FR-S, Subaru BRZ, Toyota 86

National Cycle 60-84 Harley Davidson FLH Lower Windshield - Blue

Mishimoto Black Silicone Radiator Hose Kit — 2012-2013 Jeep Grand Cherokee SRT8 6.4L V8

LIQUI MOLY 100mL Motorbike Visor Cleaner — Anti-Fog Treatment

Kuryakyn Metric Chrome Front Caliper Cover — Fits Kawasaki, Suzuki, Yamaha Motorcycles

KC HiLiTES FLEX ERA 4 Hard Light Shield Cover Amber (ea) — Fits FLEX ERA 4

KC HiLiTES 6in Round Hard Cover - Yellow w/Black Smile — Fits Daylighter, SlimLite, Pro-Sport Lights (Single)

KC HiLiTES 6in. Round Soft Vinyl Light Cover (Pair) - Black w/White KC Logo

K&N Cabin Air Filter VF2027 — Fits 2011-2021 Chrysler, Dodge

K&N Select Spin-On Oil Filter — Fits 2019-2023 Lexus ES250, ES300h

K&N NHP-7037 Cartridge Oil Filter 1.938in OD x 5.5in H — Fits Ford/Lincoln 2015-2020

K&N Blackhawk Performance Air Intake Kit — Fits 2007-2008 Chevy Silverado/GMC Yukon 4.8L/5.3L V8

K&N 69-5318TS Typhoon Air Intake — Fits 2018-2023 Kia Stinger 3.3L & Genesis G70 3.3L Turbo

K&N 57 Series FIPK Cold Air Intake Kit — Fits 2017-2022 Chevrolet Colorado & 2017-2020 GMC Canyon V6-3.6L

JBA 11-20 Dodge Durango 5.7L Dual Rear Exit Axle Back Exhaust 409SS — Fits 2011-2021 Dodge Durango

Injen SP Polished Cold Air Intake — Fits 2005-07 Subaru Impreza RS 2.5L

Gates PowerGrip SB Clamp 1/2 to 11/16 OD — Heat Shrink Hose Clamp

FAST LSXRt 102mm Intake Manifold — Fits 1999-2013 GM Truck Engines

Fabtech Shock Absorber Bellow Boot — Black Universal Protection

Energy Suspension Ultra Low Profile Bump Stop Black — Universal Fitment

Energy Suspension Hyper-Flex Red Rear Shock Bushing Set — Fits 88-98 GM C1500

Energy Suspension 18mm Rear Sway Bar Bushing Set Red — Fits 2005-2007 Scion tC

Energy Suspension Front Strut Rod Bushing Set — Fits 1962-1967 Chevrolet Chevy II Nova

Kooks O2 Sensor Extension Harness — Fits 2019-2020 Ram 1500 (All Trims)

DEI Radiator Relief 16oz Coolant Additive — Universal Cooling System Treatment

DEI Heat Sheath 3/4in x 3ft Aluminized Thermal Sleeving — Universal Engine Protection

All Balls Racing Sprocket Retainer Kit — Fits Yamaha YFZ450 2004-2009

Airaid MXP Cold Air Intake System w/ Tube (Dry / Red Media) — Fits 10-17 Ford Taurus/Flex, Lincoln MKS/MKT

PRP Seats 4.2 Harness - Pink — Seat Belts & Harnesses

Konig Hypergram 18x8.5 5x112 ET43 Matte Black Wheel — Performance Cast

AEM DryFlow Air Filter — Fits 2018-2024 Subaru Crosstrek, 2019-2025 Forester, 2017-2024 Impreza

Wilwood Electronic Parking Brake Caliper Controller - 12V Various AMP - Plastic

Weld S71 20x9 Black Forged Wheel (5x115mm) — Fits Select Chrysler/Dodge

Vibrant 3in OD 120 Degree Tight Radius Aluminum Bend

Toyo Proxes TQ Tire - P345/40R17 108W

Ticon Industries Titanium Welding Sample Pack

You May Also Like

DEI Heater Hotter 16oz Coolant Additive — Faster Cabin Warm-Up

Airaid Air Filter Renew Kit - 12oz Cleaner / 8oz Oil

Energy Suspension 3 Pack Formula 5 Prelube — Universal Application

AEM Air Filter Cleaner 32oz Recharge Kit — AEM Induction

KC HiLiTES FLEX ERA 3 Amber Light Shield — Enhanced Protection & Visibility

Griots Garage Target Tire Dressing Kit — Precision Application System

DEI Plug Wire Sheath 3/4in x 6in - 4-Pack Aluminized Protection

Access Accessories EZ-Retriever II Cargo Reaching Tool

DV8 Offroad Stainless Steel Replacement Antenna — Fits 1997-2006 Jeep TJ

Ford Racing High Performance Oil Filter — Fits 1979-1995 Ford Mustang

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5