# Lowrance Sonar modules

> Lowrance Sonar modules is a Lowrance adapter line. SonarMatch lists 2 products in it: 2 adapters & modules. Prices on file run from $987 to $999.99.

- Brand: [Lowrance](https://sonarmatch.com/brands/lowrance/)
- Status: current
- Page: https://sonarmatch.com/lines/lowrance-sonar-modules/

Black boxes that add a sonar type a display does not have built in.

## Products

Screen is the diagonal in inches. Each product's page names the source of every value.

### Adapters & Modules

| Product | Size tier | Dimensions (in) | Weight (lb) | Water rating | Price | Store (checked) |
|---|---|---|---|---|---|---|
| [Lowrance S3100 Sonar Module](https://sonarmatch.com/products/lowrance-sonar-modules-s3100/) | — | — | — | — | $987 | Lowrance (2026-10-31) |
| [Lowrance S3100H Sonar Module (heave)](https://sonarmatch.com/products/lowrance-sonar-modules-s3100h/) | — | — | — | — | $999.99 | Lowrance (2026-10-31) |

## Questions

**What is in the Lowrance Sonar modules lineup?**
SonarMatch lists 2 Lowrance Sonar modules products: 2 adapters & modules.

**How much does Lowrance Sonar modules cost?**
Prices on file run from $987 ([Lowrance S3100 Sonar Module](https://sonarmatch.com/products/lowrance-sonar-modules-s3100/), at Lowrance) to $999.99 ([Lowrance S3100H Sonar Module (heave)](https://sonarmatch.com/products/lowrance-sonar-modules-s3100h/), at Lowrance), as of November 1, 2026. Prices are re-checked weekly.

**Where can I buy Lowrance Sonar modules?**
The stores with the most Lowrance Sonar modules listings on file are Lowrance (2 products). Each product page lists every store we track, with the price and the date it was checked.


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SonarMatch answers which fish finders work with which live sonar systems, trolling motors and adapters, across brands, with the brand's own source for every answer and spec. [How we compare](https://sonarmatch.com/how-we-compare/). Data as of 2026-11-01.