Brisk Iridium Performance P7 DR17YIR Spark Plug

P7 DR17YIR Iridium Yttrium Brisk Performance Spark Plugs  Brisk SKU  -  P7 DR17YIR Parameters: Thread Diameter 14mm Thread Reach 19mm-3/4" Hexagon 16mm-5/8" Seat Type Gasket Design Iridum/Yttirum  Resistor Yes Projected Yes Heat Range  -  17 Brisk P7 DR17YIR Replaces:  NGK PZFR5F-11   With very long lifespan, the P range Brisk spark plugs are the most modern design to fit modern highly efficient and stressed engines. The Iridium core center electrode is surrounded by Yttrium alloy made body and earth electrode that gives very low voltage requirement prolonging ignition coil lifespan.   Lower voltage requirement stands for easier cold starts, less of a chance of a misfire due to fouling as a result of oil burning, use of alternative fuels or prolonged idling.   Features Yttrium alloy earth electrode with Iridium core. Nickel / Zinc coating for corrosion protection Lower voltage requirement. cylindrical shape of insulator tip achieves fast self cleaning at low temperature shortly after engine start Applications Modern highly stressed engines. Unleaded fuel cars. Alternative fuel cars. Service Life 100 000 km or 60 000 miles.    Need a spark plugs for your engine but you are unsure of what to get, no problem! Our trained and knowledgeable staff will be able to assist you and find the right product for your application. Please get in touch using one of the options on our 'contact us' page.