Service kit for Briggs and Stratton 400, 425 and 450 engine. Compatible with many make and model lawn mowers. Kit includes: - New NGK B2-LM Spark Plug - New Foam Air Filter Don’t waste time with other brands of spark plug. Only use NGK plugs in your mowers. We also have other service kits available, see our other items for sale. Brand new unopened. Free 2nd class delivery. Any questions, please ask.
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