Product Overview
Mercury Mariner Switch Box - 2 Cyl.

Get back on the water faster with the CDI Electronics Mercury Mariner Switch Box for 2-cylinder engines. This vital component ensures a reliable spark, delivering smooth performance and preventing frustrating mid-trip breakdowns. Crafted by CDI Electronics, a trusted name in marine ignition systems, this switch box is engineered for durability and long-lasting performance in harsh marine environments, providing peace of mind on every voyage.
Key Features
- Designed for 2-cylinder Mercury Mariner outboard engines: Ensures a precise fit and optimal performance.
- Replaces Mercury part number 339-7452 and others (A1, A7, A8, A9, A10, A11, A14, A15, A21): Offers a direct replacement for a variety of older models, simplifying the repair process.
- Manufactured by CDI Electronics: Guaranteed quality and reliability from a leading marine electrical systems provider.
- Durable construction: Withstands the rigors of the marine environment, ensuring long-lasting performance.
- Reliable spark delivery: Provides consistent ignition for smooth engine operation and prevents costly breakdowns.
- Easy installation: Designed for straightforward replacement, minimizing downtime and getting you back on the water quickly.
The Captain's Take
As a seasoned captain, I know the importance of reliable equipment. The CDI Electronics switch box is a must-have for any 2-cylinder Mercury Mariner owner. It's a direct replacement for the OEM part and offers dependable performance in challenging conditions. Don't let ignition problems ruin your day – invest in this switch box for worry-free boating.