Specification Brand : UpStart Components BulletPoint1 : Compatible Craftsman Lawn Mower & Garden Tractor with Tecumseh 6.75 hp OHV Spark Plug. Quantity: 2 BulletPoint2 : Compatible with Champion RJ19LM & NGK BR2LM 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. CompatibleWithVehicleType : Tractor CoreMaterial : Copper ItemName : UpStart Components 2-Pack Replacement Spark Plug for Craftsman Lawn Mower & Garden Tractor with Tecumseh 6.75 hp OHV - Compatible with Champion RJ19LM & NGK BR2LM Spark Plugs ItemPackageQuantity : 2 ItemTypeKeyword : lawn-mower-spark-plugs Manufacturer : UpStart Components ModelNumber : SP-RJ19LM-2PK-DL1211 PartNumber : SP-RJ19LM-2PK-DL1211 ProductDescription : This product is not affiliated with any OEM brands and is not covered under any warranties offered by the original manufacturers. Warranties for this product are offered solely by Upstart Components ProductSiteLaunchDate : 2017-10-14T03:53:26.491Z UnspscCode : 26101732