NGK Laser Iridium Spark Plug Box of 4 (SILZKBR8D8S) — Fits BMW 135i, 335i, 535i, 640i

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

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

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 Laser Iridium Spark Plugs (SILZKBR8D8S) for BMW Excellence

Elevate your BMW's ignition performance with NGK Laser Iridium Spark Plugs, part number SILZKBR8D8S. Specifically engineered for a range of BMW models including the 135i, 335i, 535i, and 640i, these spark plugs offer the ultimate combination of high ignitability, durability, and efficiency. Designed to meet or exceed OE specifications, you can trust NGK to deliver consistent, powerful sparks for a smooth and responsive driving experience.

Precision-Engineered for BMW Engines

The SILZKBR8D8S spark plugs incorporate advanced features tailored for modern BMW engines:

  • Superior Durability: Iridium-tipped center electrode is exceptionally hard, providing extended service life and resistance to wear.
  • High Ignitability: Fine wire tip on the ground electrode ensures a focused, powerful spark for efficient combustion and reliable starts.
  • Optimal Heat Management: High-grade pure alumina ceramic and 98% pure copper core prevent overheating and maintain consistent performance.
  • OE-Matched Performance: Engineered for specific BMW applications to ensure stable idling, improved fuel economy, and lower emissions.
  • Consistent Spark: Raised platinum pad on the ground electrode ensures even wear in distributorless ignition systems.

For peak performance and longevity in your BMW, choose NGK Laser Iridium Spark Plugs (SILZKBR8D8S) from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2011-2013 BMW 135i Base
2013 BMW 135is Base
2014-2016 BMW 228i Base
2015-2016 BMW 228i xDrive Base
2013-2018 BMW 320i Base
2013-2018 BMW 320i xDrive Base
2012-2016 BMW 328i Base
2014-2016 BMW 328i GT xDrive Base
2013-2016 BMW 328i xDrive Base
2011-2015 BMW 335i Base
2014-2016 BMW 335i GT xDrive Base
2011-2015 BMW 335i xDrive Base
2014-2016 BMW 428i Base
2015-2016 BMW 428i Gran Coupe Base
2014-2016 BMW 428i xDrive Base
2015-2016 BMW 428i xDrive Gran Coupe Base
2014-2016 BMW 435i Base
2015-2016 BMW 435i Gran Coupe Base
2014-2016 BMW 435i xDrive Base
2015-2016 BMW 435i xDrive Gran Coupe Base
2012-2016 BMW 528i Base
2012-2016 BMW 528i xDrive Base
2011-2016 BMW 535i Base
2010-2017 BMW 535i GT Base
2011-2017 BMW 535i GT xDrive Base
2011-2016 BMW 535i xDrive Base
2014-2016 BMW 550i Base
2013-2015 BMW 550i GT Base
2013-2017 BMW 550i GT xDrive Base
2014-2016 BMW 550i xDrive Base
2012-2018 BMW 640i Base
2013-2018 BMW 640i Gran Coupe Base
2014-2018 BMW 640i xDrive Base
2014-2018 BMW 640i xDrive Gran Coupe Base
2013-2018 BMW 650i Base
2013-2019 BMW 650i Gran Coupe Base
2013-2018 BMW 650i xDrive Base
2013-2019 BMW 650i xDrive Gran Coupe Base
2013-2015 BMW 740Li Base
2013-2015 BMW 740Li xDrive Base
2013-2015 BMW 740i Base
2013-2015 BMW 750Li Base
2013-2015 BMW 750Li xDrive Base
2013-2019 BMW 750i Base
2013-2019 BMW 750i xDrive Base
2013-2015 BMW ActiveHybrid 3 Base
2012-2016 BMW ActiveHybrid 5 Base
2013-2015 BMW ActiveHybrid 7 Base
2015-2019 BMW Alpina B6 xDrive Gran Coupe Base
2013-2015 BMW Alpina B7 Base
2013-2015 BMW Alpina B7 xDrive Base
2013-2015 BMW Alpina B7L Base
2013-2015 BMW Alpina B7L xDrive Base
2016-2018 BMW M2 Base
2019-2020 BMW M2 Competition
2020 BMW M2 CS
2014-2016 BMW M235i Base
2015-2016 BMW M235i xDrive Base
2015-2018 BMW M3 Base
2015-2020 BMW M4 Base

…and 26 additional fitments. Contact us to confirm yours.

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 Laser Iridium Spark Plugs (SILZKBR8D8S) for BMW Excellence

Elevate your BMW's ignition performance with NGK Laser Iridium Spark Plugs, part number SILZKBR8D8S. Specifically engineered for a range of BMW models including the 135i, 335i, 535i, and 640i, these spark plugs offer the ultimate combination of high ignitability, durability, and efficiency. Designed to meet or exceed OE specifications, you can trust NGK to deliver consistent, powerful sparks for a smooth and responsive driving experience.

Precision-Engineered for BMW Engines

The SILZKBR8D8S spark plugs incorporate advanced features tailored for modern BMW engines:

  • Superior Durability: Iridium-tipped center electrode is exceptionally hard, providing extended service life and resistance to wear.
  • High Ignitability: Fine wire tip on the ground electrode ensures a focused, powerful spark for efficient combustion and reliable starts.
  • Optimal Heat Management: High-grade pure alumina ceramic and 98% pure copper core prevent overheating and maintain consistent performance.
  • OE-Matched Performance: Engineered for specific BMW applications to ensure stable idling, improved fuel economy, and lower emissions.
  • Consistent Spark: Raised platinum pad on the ground electrode ensures even wear in distributorless ignition systems.

For peak performance and longevity in your BMW, choose NGK Laser Iridium Spark Plugs (SILZKBR8D8S) from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2011-2013 BMW 135i Base
2013 BMW 135is Base
2014-2016 BMW 228i Base
2015-2016 BMW 228i xDrive Base
2013-2018 BMW 320i Base
2013-2018 BMW 320i xDrive Base
2012-2016 BMW 328i Base
2014-2016 BMW 328i GT xDrive Base
2013-2016 BMW 328i xDrive Base
2011-2015 BMW 335i Base
2014-2016 BMW 335i GT xDrive Base
2011-2015 BMW 335i xDrive Base
2014-2016 BMW 428i Base
2015-2016 BMW 428i Gran Coupe Base
2014-2016 BMW 428i xDrive Base
2015-2016 BMW 428i xDrive Gran Coupe Base
2014-2016 BMW 435i Base
2015-2016 BMW 435i Gran Coupe Base
2014-2016 BMW 435i xDrive Base
2015-2016 BMW 435i xDrive Gran Coupe Base
2012-2016 BMW 528i Base
2012-2016 BMW 528i xDrive Base
2011-2016 BMW 535i Base
2010-2017 BMW 535i GT Base
2011-2017 BMW 535i GT xDrive Base
2011-2016 BMW 535i xDrive Base
2014-2016 BMW 550i Base
2013-2015 BMW 550i GT Base
2013-2017 BMW 550i GT xDrive Base
2014-2016 BMW 550i xDrive Base
2012-2018 BMW 640i Base
2013-2018 BMW 640i Gran Coupe Base
2014-2018 BMW 640i xDrive Base
2014-2018 BMW 640i xDrive Gran Coupe Base
2013-2018 BMW 650i Base
2013-2019 BMW 650i Gran Coupe Base
2013-2018 BMW 650i xDrive Base
2013-2019 BMW 650i xDrive Gran Coupe Base
2013-2015 BMW 740Li Base
2013-2015 BMW 740Li xDrive Base
2013-2015 BMW 740i Base
2013-2015 BMW 750Li Base
2013-2015 BMW 750Li xDrive Base
2013-2019 BMW 750i Base
2013-2019 BMW 750i xDrive Base
2013-2015 BMW ActiveHybrid 3 Base
2012-2016 BMW ActiveHybrid 5 Base
2013-2015 BMW ActiveHybrid 7 Base
2015-2019 BMW Alpina B6 xDrive Gran Coupe Base
2013-2015 BMW Alpina B7 Base
2013-2015 BMW Alpina B7 xDrive Base
2013-2015 BMW Alpina B7L Base
2013-2015 BMW Alpina B7L xDrive Base
2016-2018 BMW M2 Base
2019-2020 BMW M2 Competition
2020 BMW M2 CS
2014-2016 BMW M235i Base
2015-2016 BMW M235i xDrive Base
2015-2018 BMW M3 Base
2015-2020 BMW M4 Base

…and 26 additional fitments. Contact us to confirm yours.

Product Details

Product Description

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 Laser Iridium Spark Plugs (SILZKBR8D8S) for BMW Excellence

Elevate your BMW's ignition performance with NGK Laser Iridium Spark Plugs, part number SILZKBR8D8S. Specifically engineered for a range of BMW models including the 135i, 335i, 535i, and 640i, these spark plugs offer the ultimate combination of high ignitability, durability, and efficiency. Designed to meet or exceed OE specifications, you can trust NGK to deliver consistent, powerful sparks for a smooth and responsive driving experience.

Precision-Engineered for BMW Engines

The SILZKBR8D8S spark plugs incorporate advanced features tailored for modern BMW engines:

  • Superior Durability: Iridium-tipped center electrode is exceptionally hard, providing extended service life and resistance to wear.
  • High Ignitability: Fine wire tip on the ground electrode ensures a focused, powerful spark for efficient combustion and reliable starts.
  • Optimal Heat Management: High-grade pure alumina ceramic and 98% pure copper core prevent overheating and maintain consistent performance.
  • OE-Matched Performance: Engineered for specific BMW applications to ensure stable idling, improved fuel economy, and lower emissions.
  • Consistent Spark: Raised platinum pad on the ground electrode ensures even wear in distributorless ignition systems.

For peak performance and longevity in your BMW, choose NGK Laser Iridium Spark Plugs (SILZKBR8D8S) from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2011-2013 BMW 135i Base
2013 BMW 135is Base
2014-2016 BMW 228i Base
2015-2016 BMW 228i xDrive Base
2013-2018 BMW 320i Base
2013-2018 BMW 320i xDrive Base
2012-2016 BMW 328i Base
2014-2016 BMW 328i GT xDrive Base
2013-2016 BMW 328i xDrive Base
2011-2015 BMW 335i Base
2014-2016 BMW 335i GT xDrive Base
2011-2015 BMW 335i xDrive Base
2014-2016 BMW 428i Base
2015-2016 BMW 428i Gran Coupe Base
2014-2016 BMW 428i xDrive Base
2015-2016 BMW 428i xDrive Gran Coupe Base
2014-2016 BMW 435i Base
2015-2016 BMW 435i Gran Coupe Base
2014-2016 BMW 435i xDrive Base
2015-2016 BMW 435i xDrive Gran Coupe Base
2012-2016 BMW 528i Base
2012-2016 BMW 528i xDrive Base
2011-2016 BMW 535i Base
2010-2017 BMW 535i GT Base
2011-2017 BMW 535i GT xDrive Base
2011-2016 BMW 535i xDrive Base
2014-2016 BMW 550i Base
2013-2015 BMW 550i GT Base
2013-2017 BMW 550i GT xDrive Base
2014-2016 BMW 550i xDrive Base
2012-2018 BMW 640i Base
2013-2018 BMW 640i Gran Coupe Base
2014-2018 BMW 640i xDrive Base
2014-2018 BMW 640i xDrive Gran Coupe Base
2013-2018 BMW 650i Base
2013-2019 BMW 650i Gran Coupe Base
2013-2018 BMW 650i xDrive Base
2013-2019 BMW 650i xDrive Gran Coupe Base
2013-2015 BMW 740Li Base
2013-2015 BMW 740Li xDrive Base
2013-2015 BMW 740i Base
2013-2015 BMW 750Li Base
2013-2015 BMW 750Li xDrive Base
2013-2019 BMW 750i Base
2013-2019 BMW 750i xDrive Base
2013-2015 BMW ActiveHybrid 3 Base
2012-2016 BMW ActiveHybrid 5 Base
2013-2015 BMW ActiveHybrid 7 Base
2015-2019 BMW Alpina B6 xDrive Gran Coupe Base
2013-2015 BMW Alpina B7 Base
2013-2015 BMW Alpina B7 xDrive Base
2013-2015 BMW Alpina B7L Base
2013-2015 BMW Alpina B7L xDrive Base
2016-2018 BMW M2 Base
2019-2020 BMW M2 Competition
2020 BMW M2 CS
2014-2016 BMW M235i Base
2015-2016 BMW M235i xDrive Base
2015-2018 BMW M3 Base
2015-2020 BMW M4 Base

…and 26 additional fitments. Contact us to confirm yours.

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