# Buy NGK SILZKBR8D8S spark plug at Autoservice ## NGK SILZKBR8D8S spark plug with iridium electrode Parts / Ignition System / Spark plugs High-quality NGK spark plug with iridium electrode for optimal engine performance and efficiency. ## Prices and stock - **NGK 97506**: € 29,28 incl. VAT — 4 in stock ## Order URL [NGK SILZKBR8D8S spark plug with iridium electrode](https://www.auto-service.be/en/parts/ignition-system/spark-plugs/spark-plug-ngk-silzkbr8d8s) ## Alternate URLs - **nl**: [NGK SILZKBR8D8S spark plug with iridium electrode](https://www.auto-service.be/nl/onderdelen/ontstekingssysteem/bougies/bougie-ngk-silzkbr8d8s) - **fr**: [NGK SILZKBR8D8S spark plug with iridium electrode](https://www.auto-service.be/fr/pieces/systeme-dallumage/bougies/bougie-dallumage-ngk-silzkbr8d8s) - **en**: [NGK SILZKBR8D8S spark plug with iridium electrode](https://www.auto-service.be/en/parts/ignition-system/spark-plugs/spark-plug-ngk-silzkbr8d8s) ## Images - ![Product image](https://www.auto-service.be/assets/media/15407/conversions/bougie-ngk-silzkbr8d8s-091357-optimized.jpg) ## Specifications - **Reference**: NGK 97506 - **EAN**: 087295975060 - **Brand**: NGK ## Product description ### Superior ignition performance The NGK SILZKBR8D8S spark plug features a fine iridium center electrode and a platinum ground electrode. This combination ensures a powerful and consistent spark, resulting in stable idling and improved fuel efficiency. ### Durability and reliability Thanks to the laser-welded iridium tip and the platinum disc on the ground electrode, this spark plug offers a longer lifespan and increased reliability. The trivalent metal coating protects against corrosion and prevents seizing, making installation and removal easier. ### Technical specifications - **Thread diameter:** 12 mm - **Thread pitch:** 1.25 mm - **Seal type:** Gasket - **Thread length:** 26.5 mm - **Wrench size:** 14 mm Bi-Hex - **Electrode gap:** 0.8 mm - **Resistance:** 5 kOhm - **Heat rating:** 8 ### Compatibility with BMW engines This spark plug is specially designed for various BMW engines, including the N20, N54, N55, S55, and S63. It is ideal for both standard and tuned engines, offering optimal performance under a wide range of driving conditions. ### Advantages of the NGK SILZKBR8D8S spark plug - **Improved throttle response:** Faster acceleration and smoother engine operation. - **More efficient combustion:** Lower emissions and better fuel economy. - **Long lifespan:** Resistant to high temperatures and wear, resulting in less maintenance. ### Applications and installation This spark plug is suitable for a wide range of BMW models. Make sure to order the correct number of spark plugs for your specific engine configuration. Consult your car's manual or a specialist for proper installation and the recommended tightening torque. - **N54, N55, and S55 engines:** 6 spark plugs needed - **S63 engines:** 8 spark plugs needed With the NGK SILZKBR8D8S spark plug, you choose a product that combines reliability and performance, ensuring your engine continues to operate at its best. ## Breadcrumbs - [Parts](https://www.auto-service.be/en/parts) - [Ignition System](https://www.auto-service.be/en/parts/ignition-system) - [Spark plugs](https://www.auto-service.be/en/parts/ignition-system/spark-plugs) ## Related products - [NGK BP6E spark plug with nickel central electrode](https://www.auto-service.be/en/parts/ignition-system/spark-plugs/spark-plug-ngk-bp6e) - [NGK DCPR8E-N spark plug with nickel electrode](https://www.auto-service.be/en/parts/ignition-system/spark-plugs/spark-plug-ngk-dcpr8e-n) - [NGK DR8EA spark plug with nickel electrode](https://www.auto-service.be/en/parts/ignition-system/spark-plugs/spark-plug-ngk-dr8ea) - 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