Specification Brand : UpStart Components BulletPoint : Sold on Amazon BulletPoint1 : Compatible Outboard BF5, BF50 OHV 4-Stroke 1-Cyl. 5 h.p. Spark Plug. Quantity: 2 BulletPoint2 : Compatible with Champion RN12YC & NGK BPR5ES Spark Plugs BulletPoint3 : High durability spark plug that keeps your small engine running in optimum performance. Premium quality materials resist fouling and corrosion. BulletPoint4 : Superior conductivity for consistent voltage and long life. Stable operating temperature guarantees heat control under a variety of loads. Improves engine start, performance, fuel efficiency, stability and extends engine life. BulletPoint5 : Damaged or worn spark plug that can cause major engine damage if not changed. Replace your spark plug if your engine is difficult to start, misfiring or unstable idle. Color : Multicolor CompatibleWithVehicleType : Lawn Mower CoreMaterial : Copper ExternallyAssignedProductIdentifier1 : 037049968886 ExternallyAssignedProductIdentifier2 : 0037049968886 FitType : Universal Fit IncludedComponents : Spark Plug ItemDisplayDimensions_Height : 1.5 inches ItemName : UpStart Components 2-Pack Replacement Spark Plug for Outboard BF5 BF50 OHV 4-Stroke 1-Cyl. 5 h.p. - Compatible with Champion RN12YC & NGK BPR5ES Spark Plugs ItemPackageDimensions_Height : 8.25 inches ItemPackageDimensions_Length : 7.25 inches ItemPackageDimensions_Width : 3 inches ItemPackageQuantity : 2 ItemTypeKeyword : lawn-mower-spark-plugs Manufacturer : UpStart Components Material : Metal ModelName : LSM ModelNumber : SP-RN12YC-2PK-DL1456 NumberOfItems : 2 PackageLevel : unit PartNumber : SP-RN12YC-2PK-DL1456 ProductDescription : Please note: This is an UpStart Components brand replacement part, not an OEM product. This product is not affiliated with any OEM brands and is not covered under any warranties offered by the original manufacturers. Any warranties for this product are offered solely by Upstart Components. All mentions of brand names or model descriptions are made strictly to illustrate compatibility. All brand names and logos are registered trademarks of their respective owners. ProductSiteLaunchDate : 2017-10-14T03:57:13.281Z SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 26101732 WarrantyDescription : 18-month