The NGK SILZKFR8D7S iridium spark plugs are a popular upgrade for Mercedes AMG models with the M133 engine. Thanks to heat grade 8 and Iridium IX technology, these spark plugs offer excellent heat dissipation and very stable ignition, which is particularly important for high-performance or tuned engines.
The spark plugs are a direct replacement for the original spark plugs and ensure reliable ignition, even under high load and turbo pressure.
Advantages
• High performance iridium spark plug
• Heat level 8 for better heat dissipation
• Very stable inflammation under high load
• Direct replacement of OEM spark plugs
• Ideal for tuning and high-performance engines
Technical specifications
• Type: NGK SILZKFR8D7S
• Technology: Iridium IX
• Heat level: 8
• Seal: Triple seal
• Installation: direct replacement
• Price: per piece
Compatibility
Mercedes-Benz AMG
• Mercedes A45 AMG W176
• Mercedes CLA45 AMG C118
Engine
• Mercedes M133 2.0 Turbo AMG
Product features
• Iridium electrode for better durability
• High ignition stability at high turbo pressure
• Designed for performance and tuning applications
• Produced in Japan
Contents
• 1x NGK SILZKFR8D7S spark plug
Frequently Asked Questions
Why use spark plugs with a heat rating of 8?
Spark plugs with a lower heat rating help dissipate heat more effectively in powerful or tuned engines.
Are these spark plugs suitable for tuning?
Yes, these spark plugs are often used in Stage 1, Stage 2, and high-performance setups.
Is this a direct replacement for the original spark plugs?
Yes, these spark plugs can be installed directly.
