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Socket 3/8" Drive Metric Spark Plug Super Long 6 pt 16 - NEPROS

Part #: B3P-16LL

The NEPROS B3P-16LL Socket is a professional-grade 3/8" drive metric spark plug socket, engineered for exceptional access and reliable performance in demanding automotive and industrial environments. Its super-long, 6-point design is meticulously crafted to meet the rigorous demands of professional technicians, ensuring efficient and secure spark plug service.

Key Features

  • Premium NEPROS Quality: Manufactured by NEPROS, a top-tier brand from Kyoto Tool Company (KTC), this socket embodies the concept of "stronger, easier to use, and more beautiful" tools, offering unmatched tactile feel and durability.
  • Super Long Reach: The extended length of this socket is specifically designed to access deeply recessed spark plugs that standard sockets cannot reach, significantly improving efficiency in challenging engine bays.
  • Secure 6-Point Contact: The 6-point configuration provides a robust grip on spark plug hexes, minimizing the risk of rounding fasteners and ensuring positive engagement during removal and installation.
  • Integrated Spark Plug Retention: An internal rubber grommet securely holds the spark plug, preventing accidental drops and facilitating precise placement in deep plug wells.
  • Durable Construction: Built with professional use in mind, this socket features a mirror-polished finish and is engineered for strength and longevity, backed by NEPROS' assurance of quality and a lifetime warranty.

Applications

The NEPROS B3P-16LL socket is an indispensable tool for professional mechanics and technicians performing spark plug service on a wide range of vehicles that utilize 16mm spark plugs. Its super-long profile is particularly beneficial for engines with constrained access, complex manifolds, or deep spark plug wells, often found in modern automotive designs. This socket ensures efficient maintenance, whether in a professional workshop or during specialized industrial applications requiring precise fastener engagement.

Only 1 left in stock - order soon

$66.12

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
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  • Model: 442386
  • Shipping Weight: 0.55lbs
  • UPC: 00498943749433
  • Manufacturers Part #: B3P-16LL
  • Manufactured by: NEPROS
  • Also Known As: KTC-B3P-16LL

This product was added to our catalog on Saturday 30 May, 2026.

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