Non-Automotive / Other

SI-TEX

CORE PACK INCLUDING ROTARY FEEDBACK

$7,009.47

SKU: S0BQ SP38-4

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The SI-TEX SP38-4 is an Autopilot Core Pack for marine vessels. It features Intelligent Steering Technology (IST) and ADAPTIVE steering. Includes AUTO-SETUP for automatic drive detection, rudder response, compass detection, and calibration. Interfaces: NMEA 2000, ETHERNET, NMEA 0183. Configurable for fishing boats, offshore vessels, workboats, towboats, and yachts. WORK Mode is for fishing boats, towboats, and workboats. PRC-Proportional Rate Control ensures smooth steering. Multi-station capability with security station lock. Sunlight-viewable Color 5.7” LCD display. NAV Mode provides adaptive precise track steering. ALC – Automatic Leeway Compensation for drift, tide & wind. Compatible with onboard instruments and steering systems. Optional Z-Drive and Automatic Bow-Thruster control. Supports multiple languages. Comes with flush mount kit (optional swivel mount bracket). IP67 waterproof (Control Head, TS4, NF4, and WS4), RoHS & CE compliant.
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CORE PACK INCLUDING ROTARY FEEDBACK

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

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

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Specifications

BrandSI-TEX
Part NumberS0BQ SP38-4

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Returns & Fitment

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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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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