It can never be predicted when your machine is going to fail you for the simplest of things. This can prove most frustrating if you have set aside the time to complete your lawn mowing, brushcutting or infact any garden project where you are reliant on your petrol driven machine. Why not be ahead of the game and have a few consumable spare parts at home to save yourself the headache? The JR BOU004 spark plug is a suitable replacement/equivalent to:nnChampion RN11YC NGK BPR5ESnnThey are delivered in a handy sealed pack so they are not prone to be in contact with any dust or dirt until such time as you need to use them. This spark plug is compatible with most Honda powered engines. We stock a vast range of JR spare parts and accessories from replacement chainsaw chains, strimmer heads, many sizes and reel lengths of replacement strimmer cord, a selection of safety equipment, brushcutter harnesses and so much more. If you are wanting to stock up yet you are unsure on exactly which pieces are compatible with your machinery, why not contact us and we will be happy to guide you in the right direction. We also retail a good selection of other pieces of equipment which would compliment the domestic or commercial users. We have selected a few key parts and featured these at the bottom of this page. They can be added to your shopping cart by simply ticking the small box beside the items you would like to purchase. Furthermore, should the total of your shop exceed £50 in value, you will qualify for free shipping to any UK mainland address.