Bosch Double Platinum spark plugs are developed to the same high quality as original equipment and engineered for high performance in gasoline engines. Fine wire 360° continuous laser welded platinum firing pins and a yttrium enhanced tapered platinum ground electrode inlay enhances combustion characteristics and ensures long service life. Manufactured using heatshrink assembly, the spark plug shows greater resilience in extreme temperatures, ensures high gastightness. Bosch spark plugs has the large copper core centre electrode which enables an improved heat transfer. Nickelplated housing and thread protects against corrosion and seizure in the aluminum cylinder head without the need for lubrication.
More efficient combustion for protecting the engine and especially the catalytic converter
, Fuel consumption reduced even further by avoiding misfiring