Features 1、PERFECT REPLACEMENT: K6RTC spark plug is used for replacement for CHAMPION RC12YC 2829 71‑1711, for John Deere M78543, for Kohler 12 132 02, 12 132 2‑S, 12 132 01‑S, 25 132 12‑A, 25 132 12‑S, 24 132 01‑S 2、APPLICABLE MODEL: Spark plug can replace for ARIENS 21525900, 08811700, 21536800, 21534100, 21531100 21537800; for Gravely 21531100, 21534100, 21536800; for MTD CC 759‑3336; for Husqvrana 531308128 3、CORROSION RESISTANT MOTOR: The spark plug uses copper core electrodes for accurate control of thermal range, possess long service life, excellent corrosion resistance, reliability and durability, and easy installation 4、SCOPE OF APPLICATION: K6RTC spark plug is used for lawn, garden and other small engine machines 5、10PCS IN TOTAL: The package contain a total of 10pcs spark plug, enough for you to replace and use, very convenient Specification Item Type: Spark Plug Model: K6RTC Application: RC12YC spark plug, suitable for lawn, garden and other small engine machines Package List 10 x Spark Plug