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OEM 1521914-S1-B 1521914-S4-B 1521914-S4-C Telematics Modem Connectivity Communication Module for Tesla Model 3 2017-2023 Wireless Network Control Unit Replacement

OEM 1521914-S1-B 1521914-S4-B 1521914-S4-C Telematics Modem Connectivity Communication Module for Tesla Model 3 2017-2023 Wireless Network Control Unit Replacement

Regular price $338.80 USD
Regular price Sale price $338.80 USD
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Product Overview

Restore your Tesla Model 3's wireless communication performance with this OEM-compatible Telematics Modem Connectivity Module. Designed as a direct replacement for worn or malfunctioning communication units, this module supports the vehicle's onboard connectivity system and is compatible with multiple OEM part numbers including 1521914-S1-B, 1521914-S4-B, and 1521914-S4-C.

Manufactured with high-quality electronic components, this communication module is engineered for stable performance and reliable fitment. It is suitable for professional repair, replacement, or retrofit applications where the original module requires replacement. Please verify your original part number before ordering to ensure compatibility.



Key Features

  • Direct replacement for the original Tesla Model 3 telematics modem module
  • Compatible with OEM part numbers 1521914-S1-B, 1521914-S4-B, and 1521914-S4-C
  • Supports the vehicle's wireless communication and connectivity system
  • Manufactured using high-quality electronic components for dependable performance
  • Precision-built for accurate fit and straightforward installation
  • Ideal for repairing or replacing a damaged or non-functional communication module
  • OEM-quality manufacturing standards
  • Professionally tested before shipment
  • Suitable for automotive repair professionals and Tesla service specialists

Product Specifications

Item Details
Product Name Telematics Modem Connectivity Communication Module
Vehicle Tesla Model 3
OEM Part Numbers 1521914-S1-B, 1521914-S4-B, 1521914-S4-C
Condition Brand New
Purpose Replacement / Retrofit / Upgrade
Material Automotive Electronic Components
Installation Direct Replacement
Quality High Quality
Color As Pictured
Brand Chipin Source
OEM Service Supported
Packaging Customized Packaging Available
Origin Guangzhou, China

Vehicle Compatibility

Vehicle Model Year
Tesla Model 3 2017-2019
Tesla Model 3 2019-2023*
Tesla Model 3 Performance 2019+

Note:
Please compare your original OEM part number (1521914-S1-B / 1521914-S4-B / 1521914-S4-C) before purchasing. Compatibility may vary depending on vehicle configuration and production date.


Package Includes

  • 1 × Telematics Modem Connectivity Communication Module

Installation

Professional installation is recommended. Before installation, verify the OEM part number and vehicle configuration to ensure correct compatibility. Programming or system configuration may be required depending on the vehicle's service procedures.