Jetski parts and accessories can range from essential components for maintenance and repairs to add-ons that enhance performance and comfort. Here are some common categories and items:

Essential Parts:

1. Engine Components - Pistons, cylinders, spark plugs, and fuel injectors.
2. Propulsion System - Impellers, driveshafts, and jet pumps.
3. Electrical System - Batteries, starters, and wiring harnesses.
4. Cooling System - Water pumps, thermostats, and cooling hoses.
5. Fuel System - Fuel pumps, filters, and carburetors.

Maintenance Items:

1. Oil Filters - For engine oil and transmission oil.
2. Fuel Stabilizers - To prevent fuel degradation.
3. Cleaning Supplies - For the engine and hull.

Accessories:

1. Safety Gear - Life jackets, whistles, and first aid kits.
2. Storage Solutions - Dry bags, waterproof storage compartments, and racks.
3. Comfort Items - Cushions, seat covers, and footrests.
4. Performance Enhancers - Hydro-turf mats, high-performance impellers, and aftermarket exhaust systems.
5. Navigation - GPS units and mounts.

Upgrades:

1. Custom Graphics - Decals and wraps for personalizing your jetski.
2. Performance Parts - High-performance air filters, turbochargers, and ECU remaps.
3. Audio Systems - Waterproof speakers and Bluetooth systems.