SIERRA MP51050 Ignition Switch and Key Set

Compatible Engines

The SIERRA MP51050 ignition switch and key set is a vital component of your boat's electrical system, ensuring safe and convenient engine operation. Manufactured by the renowned SIERRA brand, this part guarantees high-quality construction and strict compliance with original equipment specifications. Due to the specific nature of the marine spare parts market, **compatibility must be verified by the manufacturer catalog number (MP51050) or the OE number**. We do not provide a list of specific engine models here to avoid selection errors. If you have any doubts about fitting this part to your vessel, **we recommend contacting our customer support team**, who will assist you in confirming the correct part.

Installation and Maintenance

Replacing an ignition switch requires precision. Before starting work, **disconnect the battery** to prevent accidental short circuits. During installation, pay attention to correctly connecting the wires according to the color scheme or technical documentation. The new keys should turn smoothly without resistance. Regular inspection of the ignition switch condition extends the life of the entire electrical system. If you have technical questions, our team is happy to help select the appropriate accessories.

• Authentic SIERRA Quality – parts compliant with manufacturer standards.
• Complete Set – includes the ignition switch and keys, ready for installation.
• Safety – reliable protection against unauthorized use.
• Fitting – verification by number MP51050 or OE.