Crusader Crankshaft Position Sensor 8.1L - OEM Part R020034
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Genuine Crusader crankshaft position sensor engineered to OEM specifications for 8.1L marine engines. This critical sensor monitors crankshaft rotation and position, providing essential data to the engine control module for precise ignition timing and fuel injection control, ensuring optimal performance and reliability in demanding marine applications.
Key Features:
- Genuine Crusader OEM part
- Precision magnetic sensing element
- Specifically designed for 8.1L engines
- Marine-grade construction resists vibration and corrosion
- Critical for ignition timing and fuel delivery
Application: OEM replacement crankshaft position sensor for Crusader 8.1L marine engines. This sensor detects crankshaft position and speed, enabling the ECM to calculate precise ignition timing and fuel injection events. Sensor failure will prevent engine starting or cause severe performance issues. Consult your engine manual to verify compatibility.
Service Note: Replace crankshaft sensor if experiencing no-start conditions, misfiring, or erratic engine performance. Ensure proper air gap clearance during installation and verify secure electrical connection. Clear diagnostic codes after replacement and test engine operation.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 3–4 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.