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Reliable 2014-2017 INFINITI QX70 Spark Plug HYRBH5Y4 | HYR Auto Parts

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6 pcs Double Iridium Spark Plugs for 2014-2017 INFINITI QX70 HYRBH5Y4

Item#:HYRBH5Y4

Select your INFINITI QX70 year

Quantity:

Orders ship within 1 business day. Estimated delivery dates apply. See our

Shipping Policy

for details.

2-Year Limited Warranty. Free replacement for defects in materials or workmanship. Misuse or improper installation not covered.

90-Day Hassle-Free Returns on all orders. No return shipping fees when your return meets our Return Policy requirements.

Product image 1

6 pcs Double Iridium Spark Plugs for 2014-2017 INFINITI QX70 HYRBH5Y4

Quantity:

Specifications

Warranty

2-Year

Quantity

6

Material

Double Iridium

Ground Electrode Tip Material

Iridium

Center Electrode Tip Material

Iridium

Heat Range

8

Gap Size (in)

0.039-0.043

Ground Configuration

Standard

Hex Size (in)

9/16

Installation Torque (N·M)

20-25

Insulator Height (mm)

50

Part Number

DF8H-11B

Reach (in)

1.04

Resistance (ohms)

5000

Seat Type

Flat

Thread Size

M12*1.25

Item Located

United States

Hex Size (in)

0.551

Part Number

DF8H-11B

Seat Type

Flat

Gap Size (in)

0.039-0.043

Ground Configuration

Standard

Center Electrode Core Material

Iridium

Thread Diameter (mm)

12

Insulator Height (mm)

50

Manufacturer Heat Range

8

Note

Spark Plug Pre-Set Gap: 0.039-0.043 inches.

Replaces Part Number

90174

DF8H11B

Compatibility

To verify fitmentAdd A Vehicle

Year	Make	Model	Engine	Note
2008 - 2013	INFINITI	G37	V6 3.7L	6x Iridium & Platinum Spark Plugs
2009 - 2020	Nissan	370Z	V6 3.7L	6x Iridium & Platinum Spark Plugs
2011 - 2013	INFINITI	M37	V6 3.7L	6x Iridium & Platinum Spark Plugs
2013 - 2013	INFINITI	EX37	V6 3.7L	6x Iridium & Platinum Spark Plugs
2013 - 2013	INFINITI	FX37	V6 3.7L	6x Iridium & Platinum Spark Plugs
2014 - 2015	INFINITI	Q50	V6 3.7L	6x Iridium & Platinum Spark Plugs
2014 - 2015	INFINITI	Q60	V6 3.7L	6x Iridium & Platinum Spark Plugs
2014 - 2017	INFINITI	QX50	V6 3.7L	6x Iridium & Platinum Spark Plugs
2014 - 2017	INFINITI	QX70	V6 3.7L	6x Iridium & Platinum Spark Plugs
2014 - 2019	INFINITI	Q70	V6 3.7L	6x Iridium & Platinum Spark Plugs

Highlights

Product Description

This spark plug is designed to deliver reliable ignition and support smooth engine performance. Worn or fouled spark plugs can cause misfires, rough idle, reduced fuel efficiency, or hard starting. Replacing worn spark plugs helps restore proper combustion and consistent engine operation.

Built for reliable ignition performance, this spark plug delivers consistent spark under a wide range of driving conditions. Designed as a direct replacement for select vehicles, it offers proper fitment and straightforward installation.

Key Features & Benefits

Reliable Ignition Performance

Provides consistent spark for smooth engine operation.

Improved Engine Efficiency

Supports proper combustion for better fuel economy and performance.

Durable Construction

Built with high-quality materials for long service life.

Reduced Misfires and Rough Idle

Helps restore stable engine performance.

OE-Style Fit

Designed to match original equipment specifications.

Easy Installation

Direct replacement design for straightforward installation.