The Sea-Doo Oil Pressure Switch 420856533 is a genuine OEM replacement part designed for all 2006–2015 Sea-Doo 4-TEC personal watercraft. Manufactured to original factory specifications, this oil pressure switch provides accurate oil pressure monitoring to help protect your engine and maintain reliable performance.
A faulty Sea-Doo Oil Pressure Switch 420856533 can cause incorrect warning lights, inaccurate oil pressure readings, or failure to alert you to low oil pressure conditions. Replacing a worn or damaged switch with the genuine OEM 420856533 ensures your engine management system receives accurate information, helping prevent costly engine damage.
Designed for durability in harsh marine environments, this genuine Sea-Doo component offers a precise fit and straightforward installation without modifications. As an original OEM part, it delivers the same quality, reliability, and performance as the component installed at the factory.
Whether you’re carrying out scheduled maintenance or replacing a failed oil pressure switch, the Sea-Doo Oil Pressure Switch is the ideal choice for keeping your 4-TEC engine operating safely and efficiently.
Features
OEM Part Number: 420856533
Accurate oil pressure monitoring
Direct-fit replacement
OEM quality and reliability
Durable construction for marine environments
Easy installation
SKU: 420856533
Brand: Sea-Doo
OEM Part Number: 420856533
Product Type: Oil Pressure Switch





