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CMAP

4D, PASSAMAQUODDY BAY TO BLOCK IS.

$291.02

SKU: C091 M-NA-D939-MS

In Stock
In Stock
Ships by Jul 30
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Description

The C-MAP 4D NA-D939 is a digital marine chart that provides navigation solutions for the Passamaquoddy Bay to Block Island area. It offers advanced features and allows for the addition of data and services as they become available. The chart includes 3D Chart View with continuous updates for safe navigation, high-resolution satellite imagery overlaid on vector data, and thousands of photos for marinas and areas of interest.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandCMAP
Part NumberC091 M-NA-D939-MS

Videos

C-MAP REVEAL: Instructional video

C-MAP REVEAL: Instructional video
C-Map 4D Electronic Charting

C-Map 4D Electronic Charting
C-Map Reveal 3D Better than Navionics? - Are You MISSING OUT?

C-Map Reveal 3D Better than Navionics? - Are You MISSING OUT?
Simrad LIVE | C-MAP Reveal

Simrad LIVE | C-MAP Reveal
Navionics vs C-Map vs Lighthouse Charts + Auto-Routing Compared

Navionics vs C-Map vs Lighthouse Charts + Auto-Routing Compared
Purchasing, Installing and Upgrading C-MAP Charts

Purchasing, Installing and Upgrading C-MAP Charts
Simrad | C-MAP Reveal Charts

Simrad | C-MAP Reveal Charts
Tips and tricks to utilise C-MAP on Lowrance HOOK Reveal

Tips and tricks to utilise C-MAP on Lowrance HOOK Reveal
Navionics Platinum+ vs C-MAP Reveal | Best WA Offshore Charts?

Navionics Platinum+ vs C-MAP Reveal | Best WA Offshore Charts?
Activating C-Map Color Shading on Lowrance

Activating C-Map Color Shading on Lowrance

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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