The NGK Platinum PLZTR5A-13 (Stock #4998) spark plug is primarily used in Chrysler, Jeep, and Dodge vehicles equipped with the 3.3L, 3.8L, or 6.1L HEMI engines. Common applications include the 300C, Wrangler, Grand Cherokee, and Grand Voyager, known for requiring high-performance platinum tips for stability.
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Key Vehicle Applications:
• Chrysler 300C: 2005-2010 (6.1L SRT8)
• Chrysler Voyager/Grand Voyager: 1995-2001 (3.3L), 2000-2008 (3.3L), 2007-2011 (3.8L)
• Jeep Grand Cherokee: 2006-2010 (6.1L SRT8)
• Jeep Wrangler: 2007-2012 (3.8L)
• Dodge Challenger/Viper: 2008-2010 (6.1L SRT8 / SRT-10)
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Technical Specifications:
• Part Number: PLZTR5A-13
• Stock Number: 4998
• Tip Material: Platinum (Center and Ground Electrode)
• Thread Size: M14 x 1.25
