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Reliable 2015-2016 BMW 428i Gran Coupe Spark Plug HYRRQ4Z7 | HYR Auto Parts

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Product image 1

4 pcs Iridium Platinum Spark Plugs for 2015-2016 BMW 428i Gran Coupe HYRRQ4Z7

Item#:HYRRQ4Z7

Select your BMW 428i Gran Coupe 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

4 pcs Iridium Platinum Spark Plugs for 2015-2016 BMW 428i Gran Coupe HYRRQ4Z7

Quantity:

Specifications

Warranty

2-Year

Quantity

4

Material

Iridium + Platinum

Ground Electrode Tip Material

Platinum

Center Electrode Tip Material

Iridium

Heat Range

8

Gap Size (in)

0.027-0.031

Ground Configuration

Standard

Hex Size (in)

9/16

Installation Torque (N·M)

20-25

Insulator Height (mm)

50

Part Number

SILZKBR8D8S

Reach (in)

1.1

Resistance (ohms)

5000

Seat Type

Flat

Thread Size

M12*1.25

Item Located

United States

Hex Size (in)

0.551

Part Number

SILZKBR8D8S

Seat Type

Flat

Reach (in)

1.04

Gap Size (in)

0.027-0.031

Ground Configuration

Standard

Center Electrode Core Material

Platinum

Thread Diameter (mm)

12

Insulator Height (mm)

50

Manufacturer Heat Range

8

Note

Spark Plug Pre-Set Gap: 0.027-0.031 inches.

Replaces Part Number

97506

SILZKBR8D8S

12120039664

12120040573

12127622445

Compatibility

To verify fitmentAdd A Vehicle

Year	Make	Model	Engine	Note
2012 - 2015	BMW	X1	L4 2.0L	4x Iridium & Platinum Spark Plugs
2012 - 2016	BMW	328i	L4 2.0L	4x Iridium & Platinum Spark Plugs
2012 - 2016	BMW	528i	L4 2.0L	4x Iridium & Platinum Spark Plugs
2012 - 2016	BMW	528i xDrive	L4 2.0L	4x Iridium & Platinum Spark Plugs
2012 - 2016	BMW	Z4	L4 2.0L	4x Iridium & Platinum Spark Plugs
2012 - 2018	BMW	320i	L4 2.0L	4x Iridium & Platinum Spark Plugs
2013 - 2016	BMW	328i xDrive	L4 2.0L	4x Iridium & Platinum Spark Plugs
2013 - 2017	BMW	X3	L4 2.0L	4x Iridium & Platinum Spark Plugs
2013 - 2018	BMW	320i xDrive	L4 2.0L	4x Iridium & Platinum Spark Plugs
2014 - 2016	BMW	228i	L4 2.0L	4x 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.