【Equivalent Other Brand Reference Number】: #6509 LTR6IX-11 spark plug
【Increases Fuel Efficiency】: G-Power Iridium Alloy Spark Plugs offer superior performance with improved fuel efficiency, lower emissions, and quicker starts
【Increased Conductivity】: Increased conductivity and heat control for good overall. Stability: 0.5mm laser welded fine Iridium tip reduces required voltage ensuring high durability and a consistently stable spark
【Super Durability】:Trivalent Metal Plating offers superior anti corrosion and anti seizing properties while thehigh performance gasket seal eliminates combustion gas leakage
【Note】:Please use amazonconfirmedfit to check compatibility before Purchasing. If you are still not sure, you can contact us directly and let us know car make/model/year/sub-model/liter/fueltype.