NGK 96427 Spark Plug

Reliable Ignition Performance for Mercedes-Benz Vehicles

The NGK Laser Iridium High Ignitability Spark Plug (Part Number Silzkfr8g7s) is engineered to deliver consistent ignition performance for a wide range of Mercedes-Benz models. Designed to meet the specific requirements of vehicles such as the C43 AMG, E350, and GLE450 AMG, this spark plug ensures efficient combustion and reliable engine operation.

• Part Number: Silzkfr8g7s
• Stock Number: 96427
• Brand: NGK
• Brand Line: Laser Iridium High Ignitability Spark Plug
• Compatible with multiple Mercedes-Benz models including AMG and standard trims

About the NGK Laser Iridium High Ignitability Spark Plug Line

The Laser Iridium High Ignitability Spark Plug line from NGK is designed to provide enhanced ignition efficiency through the use of a fine iridium tip. This technology supports improved ignitability and durability compared to conventional spark plugs. The design is optimized for secondary ignition systems, making it suitable for high-performance and luxury vehicles like the Mercedes-Benz C300 and GLS450.

Product Details and Compatibility

This NGK spark plug, part number Silzkfr8g7s, is specifically manufactured for secondary ignition applications. It is compatible with a broad range of Mercedes-Benz models, including but not limited to the C43 AMG, CLA45 AMG, E43 AMG, GLC43 AMG, and S560e. The precise fitment ensures proper engine function and helps maintain optimal fuel efficiency and emissions control.

Common Applications and Issues Addressed

• Replacement for worn or fouled spark plugs in Mercedes-Benz C-Class, E-Class, and GLE models
• Improves ignition reliability in AMG performance variants
• Helps resolve misfires and rough idling caused by spark plug degradation
• Supports consistent engine starts and smooth acceleration
• Maintains engine efficiency and reduces emissions

Installation Notes and Tips

When installing the NGK Laser Iridium High Ignitability Spark Plug (Part Number Silzkfr8g7s), ensure the engine is cool to prevent damage to the cylinder head. Use a torque wrench to tighten the spark plug to the manufacturer’s recommended specifications for your specific Mercedes-Benz model. Verify the correct gap setting if adjustment is necessary, although NGK spark plugs typically come pre-gapped for direct fitment.

Quality Assurance and Warranty

NGK is a recognized manufacturer of ignition components with stringent quality control standards. The Laser Iridium High Ignitability Spark Plug line undergoes rigorous testing to meet OEM specifications. While specific warranty details are not provided here, NGK products generally come with manufacturer-backed quality assurance to support reliable performance in Mercedes-Benz vehicles.