JOHAHTANG RC12YC spark plug front view with durable metal housing.
JOHAHTANG RC12YC spark plug side view showing copper core for heat control.
JOHAHTANG RC12YC spark plug copper-core detail highlights efficient combustion.
JOHAHTANG RC12YC spark plug terminal-electrode close-up for reliable ignition.
JOHAHTANG RC12YC spark plug packaging image shows secure packaging for safe shipping.
JOHAHTANG RC12YC spark plug compatibility image hints broad engine fit.
JOHAHTANG RC12YC spark plug durable body withstands demanding mower tasks.

JOHAHTANG

JOHAHTANG RC12YC Spark Plug — Pack of 10 | Briggs & Stratton & Kohler Compatible

High-performance patio lawn and garden made for confident daily results

$34.50

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Why customers choose Cera Garden

Overview

Meet the JOHAHTANG RC12YC Spark Plug, a copper-core ignition solution designed to replace a broad range of Briggs & Stratton, Kohler, ARIENS, Gravely, MTD, Husqvarna, and John Deere parts. This pack of 10 is ideal for routine maintenance and seasonal tune-ups on lawn tractors, riders, and handheld mowers alike.

Built around a copper-core central electrode, this plug helps regulate the spark heat range, aiming for stable starts and smooth operation across varied conditions. The robust metal shell adds durability and corrosion resistance, supporting longer service life even in demanding outdoor environments.

Key benefits at a glance

  • Copper-core central electrode for controlled heat range and consistent ignition
  • Durable metal shell with corrosion resistance to extend service life
  • Broad compatibility that covers Briggs & Stratton, Kohler, ARIENS, Gravely, MTD, and more
  • Pack of 10 for convenient, ongoing maintenance
  • Direct-replacement feel for a wide array of popular part numbers, including 491055 series and 12 132 02-S

Ideal uses and compatibility

Whether you maintain a walk-behind mower, a rider, or a compact outdoor engine, this spark plug is designed to fit a variety of models. The compatibility notes reference Briggs & Stratton, Kohler, John Deere, ARIENS, Gravely, MTD, and Husqvarna variants, offering flexibility for many common maintenance scenarios.

  • Replaces Briggs & Stratton parts such as 491055, 491055S, 491055T, 72347GS, 805015, 692051, 694385
  • Fits Kohler lines including 12 132 02, 12 132 02-S, 12 132 01-S, 25 132 12-S, 24 132 01-S
  • Crosses to ARIENS, Gravely, MTD, and Husqvarna variants
  • Pack of 10 for ongoing maintenance cycles

Installation and care

  • Follow your engine manufacturer’s gap and torque guidelines
  • Disconnect the ignition wire before removal or installation
  • Use a proper spark plug wrench to avoid damage
  • Ensure the plug seats firmly and the wire is reattached securely

Note: This description highlights potential benefits based on the copper-core design and robust construction. Actual performance can vary with engine condition and operating environment.

FAQ

Q: What engines is JOHAHTANG RC12YC compatible with?

A: It replaces Briggs & Stratton, Kohler, ARIENS, Gravely, MTD and John Deere parts for broad compatibility.

Q: What is the benefit of the copper-core electrode?

A: The copper core helps control heat for more consistent ignition and potential longer spark plug life.

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