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Reliable 2010-2012 BMW 550i GT Spark Plug HYREWHGK | HYR Auto Parts

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8 pcs Iridium Platinum Spark Plugs for 2010-2012 BMW 550i GT HYREWHGK

Item#:HYREWHGK

Select your BMW 550i GT 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

8 pcs Iridium Platinum Spark Plugs for 2010-2012 BMW 550i GT HYREWHGK

Quantity:

Specifications

Warranty

2-Year

Quantity

8

Material

Iridium + Platinum

Ground Electrode Tip Material

Platinum

Center Electrode Tip Material

Iridium

Heat Range

8

Gap Size (in)

0.027-0.035

Ground Configuration

Standard

Hex Size (in)

9/16

Installation Torque (N·M)

15

Insulator Height (mm)

51

Part Number

SIZKBR8B8HG

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

SIZKBR8B8HG

Seat Type

Flat

Gap Size (in)

0.027-0.035

Ground Configuration

Standard

Center Electrode Core Material

Platinum

Thread Diameter (mm)

12

Insulator Height (mm)

51

Manufacturer Heat Range

8

Note

Spark Plug Pre-Set Gap: 0.027-0.035 inches.

Replaces Part Number

91874

SIZKBR8B8HG

Compatibility

To verify fitmentAdd A Vehicle

Year	Make	Model	Engine	Note	Series
2008 - 2010	BMW	X6	V8 4.4L	8x Iridium & Platinum Spark Plugs	E71/E72
2009 - 2012	BMW	750Li	V8 4.4L	8x Iridium & Platinum Spark Plugs	F01
2009 - 2012	BMW	750i	V8 4.4L	8x Iridium & Platinum Spark Plugs	F01
2010 - 2010	BMW	X5	V8 4.4L	8x Iridium & Platinum Spark Plugs	E70
2010 - 2012	BMW	550i GT	V8 4.4L	8x Iridium & Platinum Spark Plugs	F10
2010 - 2012	BMW	550i GT xDrive	V8 4.4L	8x Iridium & Platinum Spark Plugs	F10
2010 - 2012	BMW	750Li xDrive	V8 4.4L	8x Iridium & Platinum Spark Plugs	F01
2010 - 2012	BMW	750i xDrive	V8 4.4L	8x Iridium & Platinum Spark Plugs	F01
2011 - 2012	BMW	550i	V8 4.4L	8x Iridium & Platinum Spark Plugs	F10
2011 - 2012	BMW	550i xDrive	V8 4.4L	8x Iridium & Platinum Spark Plugs	F10

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.