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Asign 97506 Platinum Iridium Spark Plugs for BMW M2 M3 M4 M5 X3 X5 335i 535i 750i

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Brand Model Model Year Engine
BMW 228i / 228i xDrive 2014-2016 2.0L I4
320i / 320i xDrive 2012-2018
328i / 328i GT / xDrive 2012-2016
428i / 428i Gran Coupe / xDrive 2014-2016
528i / 528i xDrive 2012-2016
X1 2012-2015
X3 / X4 2014-2018
X5 2016-2018
Z4 2012-2016
BMW M2 / M3 / M4 2015-2020 3.0L I6
135i / 135is 2011-2013
M235i / M235i xDrive 2014-2016
335i / 335i GT / xDrive 2011-2016
435i / 435i Gran Coupe / xDrive 2014-2016
535i / 535i GT / xDrive 2010-2017
640i / 640i Gran Coupe / xDrive 2012-2019
740i / 740Li / xDrive 2013-2015
ActiveHybrid 5 2012-2016
ActiveHybrid 7 2013-2015
X1 2012-2015
X3 2011-2017
X4 2015-2018
X5 / X6 2011-2019
BMW 550i / 550i GT / xDrive 2011-2017 4.4L V8
650i / 650i Gran Coupe / xDrive 2012-2019
750i / 750Li / xDrive 2013-2019
Alpina B6 xDrive Gran Coupe 2015-2019
Alpina B7 / B7L / xDrive 2013-2019
M5 / M550i xDrive 2012-2019
M6 / M6 Gran Coupe 2012-2019
X5 2011-2018
X6 2013-2019
BMW M760i xDrive / M760Li xDrive 2017-2019 6.6L V12


Overview
Restore the raw power and smooth acceleration of your BMW with the Asign 97506 Platinum Iridium Spark Plugs. Designed as a precision replacement for OE numbers SILZKBR8D8S and 12120039664, these plugs are the perfect upgrade for BMW's turbocharged engines, including the M-series, X-series, and luxury sedans. Featuring an ultra-fine iridium center electrode, they deliver a more sensitive and stable spark, even under high-pressure conditions. Whether you are driving a track-tuned M4 or a heavy-duty X5, Asign ensures your ignition system operates with maximum reliability and fuel efficiency.

Product Feature:

  • Superior Ignition Performance: The ultra-fine iridium center electrode ensures faster ignition jumps and improved flame propagation, resulting in a noticeable increase in throttle response and power output.

  • Platinum-Iridium Durability: Built with a combination of high-grade platinum and iridium, these plugs offer OE-level durability and exceptional resistance to electrode erosion and fouling.

  • High-Strength Ceramic Insulator: Constructed from isostatic ceramics to provide high density and strength, ensuring excellent electrical insulation and heat dissipation under extreme engine temperatures.

  • Wide BMW Compatibility: Perfectly fits a wide range of 2011-2020 BMW models, including the 335i, 535i, M2, M3, M4, M5, X3, X5, and 750i. Optimized for N20, N55, and S55 engine platforms.

  • Direct OE Replacement: Fully compatible with part numbers 97506, SILZKBR8D8S, 12120039664, 12120040573, and 12127622445.

  • Fuel Efficiency & Reliability: More efficient combustion reduces energy consumption during the ignition process and helps lower emissions while preventing misfires.

Asign 97506 Platinum Iridium Spark Plugs for BMW M2 M3 M4 M5 X3 X5 335i 535i 750i Asign 97506 Platinum Iridium Spark Plugs for BMW M2 M3 M4 M5 X3 X5 335i 535i 750i Asign 97506 Platinum Iridium Spark Plugs for BMW M2 M3 M4 M5 X3 X5 335i 535i 750i Asign 97506 Platinum Iridium Spark Plugs for BMW M2 M3 M4 M5 X3 X5 335i 535i 750i Asign 97506 Platinum Iridium Spark Plugs for BMW M2 M3 M4 M5 X3 X5 335i 535i 750i Asign 97506 Platinum Iridium Spark Plugs for BMW M2 M3 M4 M5 X3 X5 335i 535i 750i
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Frequently Asked Questions
What makes Asign different from other brands?
Asign stands out by offering meticulously designed carbon fiber kits that fit seamlessly with a variety of vehicle models. Our commitment to precision, use of high-quality materials, and focus on ease of installation set us apart in the market.
Why should I choose Asign's carbon fiber kits?

A1: Precision Design & Fit

Our design process strictly follows original vehicle specifications to ensure a perfect fit for your car. We approach each product with exceptional care and attention to detail.

A2: High-Quality Materials & Manufacturing
Asign uses the highest precision steel molds for production, reducing errors and maximizing accuracy. We employ pre-impregnated carbon fiber for all our products, making them genuine and lightweight, yet as strong as steel.

A3: Easy Installation & Non-Destructive Removal
Most of our carbon fiber kits can be installed in under 10 minutes (excluding special items like Front Splitters, Rear Diffusers, and Exhaust Tips). Designed for quick installation and removal without damaging your car's surface, our products offer both convenience and flexibility.

How does Asign ensure product quality?
Asign upholds strict quality control standards throughout the production process. We use premium materials and advanced manufacturing techniques, followed by comprehensive testing to ensure every product meets our high standards for performance and durability.
What if I have a quality issue with my product?
If you encounter any quality issues with your Asign product, please contact our customer service team right away. We will promptly address your concerns and offer solutions, including replacements or refunds, as appropriate.
How can I make sure the product I order fits my vehicle?
Before placing an order, carefully check your vehicle's specifications and refer to the product description for compatibility information. If you have any questions or concerns, our customer service team is always available to provide personalized advice and guidance.
What is Asign's return policy?
Our return policy varies depending on the specific product and the reason for the return. Please refer to our website or contact our customer service team for detailed information on our return and exchange procedures.