A-Premium Iridium Platinum Spark Plugs Compatible with Chevrolet Malibu 2006-2010, Impala 2006-2011, Monte Carlo, Uplander & Buick Lucerne, Terraza & Pontiac G6, Montana & Saturn Aura, Vue, Pack of 6

From the brand

[Vehicle Fitment]: Compatible with Buick Lucerne 2009-2011 V6 3.9L, Terraza 2006-2007 V6 3.9L; Compatible with Chevrolet Impala 2006-2011 V6 3.5L, Impala 2006-2011 V6 3.9L, Malibu 2007-2010 V6 3.5L, Malibu 2006-2007 V6 3.9L, Monte Carlo 2006-2007 V6 3.5L, Monte Carlo 2006 V6 3.9L, Uplander 2006-2009 V6 3.9L; Pontiac G6 2007-2010 V6 3.5L, G6 2006-2009 V6 3.9L, Montana 2006-2009 V6 3.9L; Compatible with Saturn Aura 2007-2008 V6 3.5L, Vue 2008-2010 V6 3.5L, Relay 2006-2007 V6 3.9L
[Reference Number]: 4213 ,IZTR4A-11, IZTR4A11, 12591131, XP106
[Specifications]: ①Center Electrode Tip Material: Iridium; ②Center Electrode Core Material: Platinum; ③Resistance (ohms): 5000; ④Gap Size (IN): 0.044; ⑤Hex Size (IN): 5/8; ⑥Insulator Height (mm): 53.00; ⑦Reach (mm): 17.98; ⑧Thread Diameter (MM): 14
[Exceptional Ignitability]: Designed alongside OEMs and engineered for maximum ignition performance
[Engineered for Longevity]: For optimal engine performance and longevity, it is recommended to replace platinum iridium spark plugs at mileage intervals of 80,000 to 100,000 miles