Knock Sensor | Crusader R020029
Knock Sensor | Crusader R020029
Crusader
Low Stock: 6 left
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Knock Sensor | Crusader R020029
Engine sensor sends a signal to the ECM when abnormal ignition occurs.
- Single wire plug-in
- Original Crusader
- Replaces Crusader 48003 and 49039
- Replaces Quicksilver 8M0077616
- Replaces Pleasurecraft R020029
- Replaces Volvo 3854512

! Compatibility references are provided for informational purposes only and do not constitute a fitment guarantee. Part numbers, application listings, and "replaces" cross-references are based on manufacturer data and are intended as a starting point for identification — not a guarantee of fit for your specific engine, hull, or installation.
Buyer is solely responsible for verifying compatibility with their engine model, serial number, model year, and trim configuration before purchase. If you are unsure whether this part fits your application, contact MacombMarineParts.com before you buy — we're available via text, email, or online chat to help verify compatibility for your specific application.
MacombMarineParts.com is not liable for parts ordered based on assumed fitment. Returns due to buyer-selected incorrect fitment are subject to our standard return and restocking fee policies.