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Denso Iridium Spark Plug Set, 2013-16 Dart 1.4L / 2012+ Fiat 500 Turbo, Ignition & Electrical: Store Name
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2008-2015 Smart Fortwo Spark Plug - NGK 1989 - - PartsGeek.com
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Evaluation of engine performance and emissions in an optical DISI engine with various spark plug designs and gaps - ScienceDirect
Maintenance Matters
Could this spark plug be causing misfire? Gap is .077, supposed to be .038-.043 : r/MechanicAdvice
NGK Laser .032 Gap, VR38 Recommended Spark Plug, VQ37HR 1 Step Colder Recommended Spark Plugs for TT Systems | AAM Competition Nissan GT-R 370Z Infiniti Q50 Q60 Turbo Performance Specialists
