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S-R6A21 Iridium Prechamber Spark Plug M18x1.5 for Perkins 486/39

Pre-Chamber Spark Plugs
August 26, 2025
Category Connection: Pre-Chamber Spark Plugs
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Tags:
#MWM 1245 spark plug #TCG 2020 spark plug #3572 spark plug
Brief: In this video, discover the S-R6A21 Iridium Prechamber Spark Plug designed for Perkins 486/39 engines. Learn about its high-performance features, compatibility, and installation insights for optimal engine performance.
Related Product Features:
  • The S-R6A21 features an iridium electrode for enhanced durability and performance.
  • Compatible with Perkins 4006, 4008, 4012, and 4016 engines, ensuring broad application.
  • Thread size M18x1.5 with a flat seat type for secure fitting.
  • Prechamber electrode type designed for efficient combustion.
  • Includes a resistor for reduced electromagnetic interference.
  • Cable length of 300mm and shielded length of 218mm for easy installation.
  • Standard gap of 0.3mm for optimal spark performance.
  • Available in secure packaging options, including custom packaging per request.
FAQs:
  • What certifications does the S-R6A21 spark plug have?
    The S-R6A21 is manufactured under ISO 9000 and TS 16949 Quality System Certification, ensuring high-quality standards.
  • What is the delivery time for the S-R6A21 spark plug?
    In-stock items are shipped within 3 business days after payment, while out-of-stock items take approximately 30 days.
  • Can the S-R6A21 spark plug be used as a replacement for other models?
    Yes, it replaces Perkins 486/39 and FG Wilson models 10000-95789 and 10000-16272.
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