3365 Iridium Spark Plugs 4 Pack - Compatible with Chainsaws Trimmers FS40C FS50C FS56 FS70 FS100 FS100RX FS110 FS111RX FS130 FS130R FS131R FS310 FS360C - Replaces CMR6H Spark Plug

Perfect FitSpark plugs Compatible with Chainsaws Trimmers MS1434 MS1436 MS1636 MS1639 MS1839 MS1842, MTD1425 MTD1642 MTD1842, BG56 BG66 BG86 BR200 BR500 BR550 BR600 SH56 SH86, HL90 HL100 HS81 HS86, FC56C FC70 FC83 FC90 FC95 FC100 FC110, KM56R KM90 KM90R KM110 KM130, FS40C FS50C FS56 FS70 FS91R FS100 FS100RX FS110 FS111RX FS130 FS130R FS131R FS260C FS310 FS360C FS460CM. For more information about the fit, please check the picture or detail page.; OE ReplacementDirect replacement for OE numbers 3365. These spark plugs meet or exceed OEM standards for form, fit, and function.

Made from high-temperature resistant materials, they withstand extreme thermal stress, ensuring durability and reliability.; Pre-Gapped Spark PlugEach spark plug is pre-gapped to 0.7 mm ( 0.028 ''), ensuring optimal ignition performance and hassle-free installation. For additional specifications such as thread size, hex size, and reach, please refer to the product images for complete details.; Iridium DesignCrafted with precious iridium metal, these spark plugs offer stronger ignition performance, faster cold starts. The wear-resistant design enhances fuel efficiency, reduces carbon buildup, and extends engine life.

Ideal for use in automobiles, trucks, SUVs, motorcycles, marine engines, and industrial equipment, these spark plugs are engineered to maximize engine power and improve overall vehicle performance.; Customer Service & Quality AssuranceAt SYKRSS, we prioritize your satisfaction. If you encounter an