Product Types
- Data interface modules
- Immobilizer bypass modules
- Door-lock interface modules
- All-in-one interface modules
- Vehicle-specific T-harnesses
- Programming interfaces
- Module and harness kits
Car Audio & Electronics
Interface Modules & Bypass & T-Harness
Shop data interfaces, immobilizer bypass modules, programming interfaces, and vehicle-specific T-harness products for alarm and remote-start integration. These products are fitment-sensitive and may require firmware, flashing, key type, and exact vehicle configuration details.
Audio Categories
Choose a Car Audio & Electronics Category
Select a category to view the products, prices, product numbers, Add to Cart options, and quote support for that section.
Catalog Filters
- Vehicle year, make and model
- Key type
- Push-to-start or standard key
- Module family
- Harness family
- Firmware requirement
- Brand
- Compatibility
- Price
201 Products
Request Product QuoteInterface Modules, Bypass & T-Harness Catalog - 201 Products
Browse all 201 vehicle-specific T-harnesses, data interfaces, immobilizer and transponder bypass modules, module-and-harness combinations, and programming tools by vehicle, key type, system platform, brand, SKU, or part number. Vehicle fitment, firmware, flashing, programming, connectors, availability, pickup, shipping, and special-order requirements are confirmed before final order approval.
Compatibility
Fitment, Parts & Product Support
Share the complete vehicle information, key type, push-to-start status, transmission, factory security features, selected starter or alarm, and module programming needs.
Product availability, pricing, specifications, programming requirements, and compatibility are subject to confirmation. Security and remote-start products may require professional installation, firmware, interfaces, bypass modules, harnesses, or additional wiring.