1、Applicable Model: Dess post safety switch is replacement for Sea‑Doo SP SPI SPX XP GTS GTI, please confirm whether your model is applicable before buying. 2、OE Number: The part numbers for reference are 278002325, 278002773, 278001734, 278001589, 278000955, 278000646, please confirm whether it is consistent with the OE you need. 3、Durability and Reliability: 3 wire safety switch is made of premium wiring harness, designed to withstand the harsh marine environment, reducing the likelihood of failure and the need for replacements. 4、Direct Replace: Designed and manufactured according to the original specification, can be used to refurbish and replace the faulted switch, helping restore your motorboat to its new condition. 5、Easy to Install: Designed for easy installation, dess post safety switch requires a few simple steps. It saves you time and effort, allowing your vehicle to be upgraded quickly.