Description
NGK Iridium Laser SILZKFR8D7S Spark Plug Specifications Whatever your use or engine set-up the correct choice of spark plug is very important. Iridium is very heavy and dense metal ensuring that NGK spark plugs have a longer lifespan than OEM ones withstanding more than 100.000 km in standard use Compatible with Non-exhaustive list. Mercedes A45/CLA45/GLA45 AMG (2014-2021) Mercedes C43/E43/GLC43/GLE43/SLC43 AMG (2017-2021) Mercedes C450/GLE450 AMG (2016-2017)