Prestige Powersports Knock Sensor for Sea-Doo / Can-Am 850 / 900 / 1000 / 1503 / 1630 2011–2025 – Replaces OEM 420664031 – 004-517

Prestige Powersports Knock Sensor for Sea-Doo / Can-Am 850 / 900 / 1000 / 1503 / 1630 2011–2025 – Replaces OEM 420664031 – 004-517

  • In stock, ready to ship
  • Backordered, shipping soon
Regular price$63.25
/
Shipping calculated at checkout.

Restore reliable engine monitoring and performance with this Prestige Powersports Knock Sensor, designed for selected Sea-Doo and Can-Am 850, 900, 1000, 1503, and 1630 models from 2011–2025.

Engineered for dependable fitment and OEM-style performance, this knock sensor helps monitor engine detonation and supports proper ignition timing adjustment to maintain reliable engine operation and performance.

Ideal for replacing faulty or damaged sensors during servicing or repairs, this Prestige Powersports replacement is built for reliable aftermarket performance and long service life in demanding marine and powersports environments.

Replaces OEM part number:

  • 420664031

Prestige Powersports Part Number: 004-517


Key Features

  • Genuine Prestige Powersports product
  • Designed for reliable engine knock detection
  • Supports proper ignition timing and engine performance
  • OEM-style replacement fitment and performance
  • Durable high-quality construction
  • Reliable fitment and long service life
  • Suitable for Sea-Doo & Can-Am applications

 


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What Riders Are Saying

★★★★★


Good pricing, fast shipping and no headaches. Exactly what you want when ordering parts.


Aaron P.
Adelaide, SA
★★★★★


Super easy install and everything lined up perfectly. You can tell it’s not cheap parts.

Matt K.
Sunshine Coast, QLD
★★★★★


Finally found a parts store that actually knows what they’re selling. Everything fit first go.

Ryan T.
Brisbane, QLD
★★★★★


Ordered an impeller and it completely fixed my cavitation issue. Massive difference on the water.

Liam S
Sydney, NSW
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Quality parts and fast delivery to WA. Hard to find both these days.

Sam R.
Perth, WA
★★★★★


Wasn’t 100% sure what I needed but got help before ordering. Ended up with the right part first time.

Sharon S.
Melbourne, VIC
★★★★★


Perfect fit on my GTX, no issues at all. Shipping was quick too. Will definitely order again.

Jake M.
Gold Coast, QLD

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