Mingching Electronics Technology Co., Ltd. is one of the most professional manufacturers and suppliers of 5 position obd2 tuning switch wiring harness for ecu remapping in China, also supports customized service. Welcome to wholesale high quality 5 position obd2 tuning switch wiring harness for ecu remapping for sale here from our factory. Also, free sample is available.
This Custom OBD2 Multi-Position Switch Wiring Harness is designed for automotive performance tuning and ECU remapping. It allows users to switch between different engine maps (up to 5 positions) on the fly, providing a seamless interface between the vehicle's OBD2 system and the tuning module.
Technical Parameters
|
Feature |
Specification |
|
Connector Type |
J1962 OBD-II Standard (Male/Female) |
|
Switch Type |
5-Position Rotary Selector Switch with Knob |
|
Wire Gauge |
22AWG - 26AWG High-Quality Tinned Copper |
|
Cable Jacket |
Durable Automotive Grade PVC / Nylon Braided (Optional) |
|
Operating Voltage |
12V - 24V DC |
|
Working Temperature |
-40°C to +105°C |
|
Compliance |
RoHS, REACH, CE Standard |

Product Accessories
We provide a complete installation kit to ensure a professional setup:
- 1x OBD2 Tuning Harness: With integrated 5-position rotary switch.
- 1x Drill Template Sticker: Ensuring precise hole positioning for dashboard installation.
1x Nylon Cable Tie: For neat and secure wire management.
Customizable Modules (OEM/ODM)
As a professional factory, we support deep customization to meet your specific needs:
- Cable Length: Standard length is 1M/1.5M, customizable from 0.5M to 5M.
- Connector Pinout: Custom wiring diagrams for specific tuning brands (e.g., EFILive, EZ LYNK, HP Tuners).
- Knob Style: Various colors and materials (Aluminum, Plastic) available.
- Branding: Laser engraving logo on the connectors or custom packaging.
Product Applications
- Widely used in the automotive aftermarket and performance industry:
- Diesel/Gas Tuning: Switching between Eco, Tow, Street, and Race maps.
- ECU Programming: Interfacing with tuning devices for real-time data logging.
- Fleet Management: Specialized diagnostic and mode selection for commercial vehicles.
Why Choose Mingching?
- 100% Electrical Testing: Every harness is tested for continuity and signal integrity before shipping.
- Automotive Standards: We use high-grade components that withstand vibration and extreme heat.
- Fast Lead Time: 7-10 days for custom samples.
FAQ
What makes Mingching Electronics different from other wire harness suppliers?
A: As a 16-year experienced (founded in 2009) customized wire harness specialist, we stand out with three core advantages: first, dual ISO certifications (ISO9001 & ISO/TS 16949) to meet automotive and industrial quality standards; second, one-stop customization from 2D/3D drawing design to rapid prototyping (samples ready in 3-5 days); third, 93.6% on-time delivery rate and global supply chain support covering North America, Europe, and beyond.
Can I get a free sample before placing a bulk order?
A: Yes, we offer free samples for qualified bulk inquiries (order quantity ≥ MOQ of the product). You only need to cover the basic shipping cost. To apply, please contact our sales team via the "Sample Request" form on the website, specifying the product model, customization requirements, and your delivery address. We will confirm the sample production and shipping details within 24 hours.
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