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NGK Iridium Spark Plug (SILKGR9A7EG), Set of 4 - Select Mercedes-Benz 2012-2020

$192.40

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NGK Iridium Spark Plug (SILKGR9A7EG), Set of 4 - Select Mercedes-Benz 2012-2020

$192.40

$192.40

Fits select 2012-2020 Mercedes-Benz C, CLA, CLS, E, GL, GLA, GLC, GLE, GLS, ML, S, SL, and SLC-Class models.

Restore your ignition system's performance and efficiency with this set of four NGK Iridium spark plugs. Specifically engineered to replace original equipment iridium alloy plugs, the SILKGR9A7EG utilizes a fine-wire electrode design to ensure consistent ignitability and reliable combustion. These plugs are constructed with a pure alumina silicate ceramic insulator for superior dielectric strength and thermal conductivity, while the trivalent metal plating offers robust protection against corrosion and seizing in the cylinder head without the need for anti-seize compound.

  • Manufacturer Part Number: SILKGR9A7EG
  • Quantity: Box of 4
  • Insulator: Pure alumina silicate ceramic for high-strength heat transfer and durability
  • Finish: Trivalent metal plating for superior anti-corrosion and anti-seizing properties
  • Core: Integrated copper core aids in rapid heat removal under heavy loads
  • Sealing: Triple-seal gasket design prevents combustion gas leakage

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