When your Kawasaki Jet Ski won't crank, the first suspect is often the starter. You need a unit that matches the electrical and mechanical specs of your engine, and the OEG Parts New Starter Compatible with Kawasaki Jet Ski JT1500 STX-12F STX-15F is built as a direct replacement for a wide range of 1498cc Kawasaki models. At USD 52.85, it positions itself as a straightforward, no-frills option for riders who want a working part without chasing brand premiums.
Quick verdict
If the listed compatibility covers your hull, this starter is a practical pick. It is a new 12V unit with counterclockwise rotation and a 9-tooth, 9-spline drive, which are the critical numbers for engaging the flywheel correctly. The two mounting holes match the standard bolt pattern on many Kawasaki JT1500 and STX platforms. The price is reasonable for a replacement part, and the material is metal, which is what you want for something that has to handle heat and vibration.
Who it suits
This starter suits owners of the Kawasaki models explicitly listed in the product description: JT1500 Ultra LX, Ultra X, Ultra 310X, Ultra 310LX, STX-15F, and the JS1500 SX-R, among others. If you are rebuilding a 2004-2019 STX-15F or a 2007-2022 Ultra LX, this part appears aimed at your machine. It also fits the 2017-2024 JS1500 SX-R, which is a popular stand-up ski among riders who want a reliable cranking system.
What stands out from the listed details
The specs match the basics you need for a starter swap. The 12V rating and CCW rotation are standard for these Kawasaki engines. The 9-tooth and 9-spline drive is the correct engagement pattern for many JT1500 starters. The unit weighs 3.9 pounds, which is typical for a starter motor of this size. The metal construction is expected for this component.
One thing to note is the included components: the starter only. Mounting hardware is not included, so you will need to reuse your existing bolts or buy them separately if your old ones are worn. The item dimensions are listed as 8.66 x 4.13 x 3.94 inches, so you can check clearance in your hull before ordering. The country of origin is listed as CN, which may be relevant if you prefer a specific manufacturing origin.
Meaningful trade-offs
There are a few trade-offs to keep in mind. The starter is new, but it is not an OEM Kawasaki part. This aftermarket unit is priced lower than many dealer parts, but it may not carry the same long-term track record. Also, the compatibility list is specific to certain model years and base models. If your ski is a special edition or a different year, you will need to cross-check the part numbers or the original starter's rotation and tooth count.
The lack of mounting hardware is another consideration. You will need to source bolts and washers or reuse the old ones, which is fine if they are in good shape. There is no indication of a gasket or shim being included, so you should plan to reuse or replace those separately.
Bottom line
For the owner of a compatible Kawasaki JT1500 or STX model, this OEG Parts starter is a reasonable, budget-conscious option. The listed specs-12V, CCW, 9-tooth, 9-spline-are the ones that matter for a proper fit. Just be prepared to reuse or buy mounting hardware, and confirm your exact model year against the compatibility list before you order.
Product note
#### OEG Parts New Starter Compatible with Kawasaki Jet Ski JT1500 STX-12F STX-15F

This starter is a new 12V unit with CCW rotation, 9-tooth and 9-spline drive, and 2 mounting holes. It is listed at USD 52.85. The product description covers many Kawasaki models, including the JT1500 STX-15F, Ultra 310, and JS1500 SX-R. It comes as a single piece with no mounting hardware, so factor that into your installation plan.