This Sierra Marine Ballast Resistor is designed for universal marine applications equipped with point-style ignition systems requiring a 1.5 Ohm resistor.
Built to OEM-quality standards, this resistor helps regulate ignition coil voltage, preventing premature point wear and maintaining consistent ignition performance.
It replaces OEM 4106140 and cross-references to 9-29900, offering compatibility across a wide range of marine engines using conventional ignition configurations.
Each resistor is precision-manufactured for reliable electrical resistance and long service life in marine environments.
Product Features
- Manufacturer: Sierra Marine
- Application: Universal marine engines with point ignition systems
- Function: Ballast resistor – 1.5 Ohm
- Replaces OEM #: 4106140
- Cross Reference #: 9-29900
- Manufacturer Item #: 18-5450
- Condition: 100% brand-new Sierra Marine replacement part
- Warranty: Backed by Sierra’s marine parts warranty
Additional Information
Note: For use with traditional point-style ignition systems only.
If your system uses an electronic ignition module, a ballast resistor may not be required.
If you need assistance selecting the correct ignition components, please email or fill out the contact form and we will assist you in locating everything needed.
Shipping Information
SHIPPING: Additional shipping fees to Alaska, Hawaii, U.S. Territories, or international destinations will be calculated after checkout.
You will receive an email and a PayPal money request for the additional shipping charges at the email address provided.
(Some items are excluded from international shipping.)
Customer Support
For questions or to confirm compatibility, please email customerservice@marinepartswarehouse.com >.
Please include your engine model number to help confirm proper fitment before ordering.
