4838 Iridium Spark Plugs 4 Pack - Compatible with Mercury Mariner 40hp 45hp 50hp 60hp 125hp etc. Boat Engine - Replaces BP8H-N-10 Spark Plug

Perfect FitSpark plugs Compatible with Mercury Mariner 125 hp 115 hp 100 hp 80 hp 60 hp 55 hp 50 hp 45 hp 40 hp 30 hp 25 hp 20 hp 18 hp 15 hp 9.9 hp 8.0 hp 6.0 hp Marathon etc. For more information about the fit, please check the picture or detail page.
Note: Please verify your vehicle's make, model, and engine size before purchasing to ensure compatibility.; OE ReplacementDirect replacement for OE numbers 4838, BP8H-N-10. 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 1.0 mm ( 0.039 ''), 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 any issues with our iridium spark plugs, contact us directly, and we will respo