SBT Piston & Ring Kit 420892821 for Sea-Doo Spark 900 HO ACE, GTI 90, GTS 90, Spark TRIXX 2014-2025

This is an SBT piston and ring kit for Sea-Doo Spark jet skis with the 900 ACE engine, plus the 2017-2022 GTI 90 and 2017-2018 GTS 90 models. It replaces OEM 420892821 and 420892824. Replace the piston and rings when the engine has lost compression or the cylinder is being rebuilt, and the kit comes with the pin and cir-clips so you have what you need for the job.

Fits

• Sea-Doo Spark / Spark 2 up / Spark 3 up (2014-2025)
• Sea-Doo Spark HO / HO 2 up / HO 3 up, with and without IBR (2015-2019, 2022)
• Sea-Doo Spark Base / Base HO / Base 60HP (2020-2024)
• Sea-Doo Spark Convenience HO (2020, 2024)
• Sea-Doo Spark TRIXX 1 up / 2 up / 3 up (2017-2025)
• Sea-Doo Spark 60 HP / 90 HP 2 up (2022-2023)
• Sea-Doo GTI 90 (2017-2022)
• Sea-Doo GTI SE 90 (2017-2018)
• Sea-Doo GTS 90 (2017-2018)
• Sea-Doo GTS SE 90 (2017)

What's included

• Piston
• Steel piston rings
• Piston pin
• Cir-clips

Replaces OEM part numbers

420892821 · 420892824

Not sure it fits your ski? Call or text 954-914-6465 with your hull ID (HIN) and we'll confirm before you order.