Keep your 2020-current Yamaha 195S running strong - and with cooling confidence - by tackling routine maintenance with this all-in-one OEM service kit. Every part matches Yamaha's 1.8 L supercharged engine, so you can handle an evening oil change and be back on the water by sunrise.. What's in the box (and why it matters):. 1 gal Yamalube 10W-40 Mineral 4W - marine-grade oil that clings to moving parts and whisks heat away during long, high-rpm pulls.. 69J-13440-04-00 oil filter - deep-pleat media traps micro-metal that bargain filters miss.. 6S5-E4451-01-00 air filter - fresh pleated element restores unrestricted airflow for crisp throttle response.. 4 NGK LFR7A spark plugs - factory-gapped for quick, reliable ignition after winter storage.. 6GN-R1321-10-00 stainless impeller - renews water-pump pressure, boosting coolant flow to keep temps in the sweet spot.. Disposable Yamaha funnel - keeps oil where it belongs, not in the bilge.. Swap everything once a season and enjoy smoother idl