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80-Pin Molex Auto Male CMC Header Connector for ECU Box — Part No. 5022250801 / 502225-0801
The 80-pin Molex Auto male CMC header connector (5022250801 / 502225-0801) is a genuine automotive-grade PCB header connector designed for ECU (Engine Control Unit) boxes, automotive control modules, and high-density automotive wiring harness applications. This connector is the industry-standard mating header for Molex CMC (Compact Micro Connector) series automotive harness connectors, used in OEM and aftermarket ECU applications worldwide.
With 80 contacts in a compact, high-density configuration, this connector delivers the pin count required for modern ECU applications — handling engine management, transmission control, body control module, and ABS/ESC system wiring in a single, reliable connector body. The automotive-grade construction ensures reliable performance across the full automotive temperature range and in the vibration, moisture, and chemical exposure conditions of under-hood environments.
Key Features
- 80-pin configuration — high-density contact count for complex ECU and automotive control module wiring
- Molex CMC series — genuine Molex automotive-grade connector; part number 5022250801 / 502225-0801
- Male PCB header — through-hole or surface-mount PCB mounting for ECU box assembly
- Automotive-grade construction — rated for automotive temperature range, vibration, and environmental exposure
- OEM and aftermarket compatible — direct replacement for ECU box connector repair and custom ECU builds
- RoHS compliant
Typical Applications
- ECU (Engine Control Unit) box assembly — OEM and aftermarket ECU PCB header connector
- Transmission control module (TCM) wiring — high-density control module connector
- Body control module (BCM) assembly — automotive body electronics PCB header
- ABS / ESC control module wiring — brake and stability control system connector
- Custom ECU builds and tuning — aftermarket ECU and standalone engine management systems
- ECU connector repair — direct replacement for damaged OEM ECU box headers
Technical Specifications
- Part Number: 5022250801 / 502225-0801
- Connector Series: Molex CMC (Compact Micro Connector)
- Pin Count: 80
- Gender: Male (PCB header)
- Application: Automotive ECU, control module PCB header
- RoHS Compliant: Yes
- Brand: Keszoox
- Origin: Mainland China


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