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24-Pin ECU Socket Automotive Waterproof Wiring Harness SW-A-04

Place of Origin: China (Dongguan)
Brand Name: Snowwolf
Certification: ROHS, YACE-003
Model Number: SW-A-04
Minimum Order Quantity: 100 Pieces
Price: $22.80 / Piece
Standard Packaging: Carton
Delivery Time: 15–25 Days
Payment Terms: L/C,T/T
Supply Ability: 50,000 Pieces / Month
Product Description

24-Pin ECU Socket Automotive Waterproof Wiring Harness SW-A-04 - XLPE 105°C for Engine Control Units
SW-A-04 ECU Harness — When the Vehicle's Brain Needs Wiring That Never Quits

The ECU is the brain of a modern vehicle, and its harness is the nervous system: sensor readings, injector pulses and power feeds all cross this one connection. When an ECU harness fails, the result is limp mode, fault codes or a no-start — often traced back to heat-softened insulation or water intrusion at the connector. The Snowwolf SW-A-04 is engineered for stable, reliable connectivity to engine control units in demanding automotive and motorsport environments.

High-grade bare copper conductors keep power and signal transmission efficient across all 24 circuits. Insulation is XLPE (cross-linked polyethylene)​ — rated for continuous 105°C operation at 500V, it outperforms standard PVC in engine-bay heat, oil exposure and moisture, which is what makes the harness genuinely waterproof in service. The 24-pin connector seats positively and stays locked against vibration, and the assembly arrives ready to route for fast installation.

Produced in our ISO/TS 16949-certified factory in Dongguan with ROHS & YACE-003 compliance and a 1-year warranty, the SW-A-04 serves automotive ECU and engine control applications — and, with custom length and connectors, model airplane and RC harness projects as well. Wholesale orders start at 100 pieces at $22.80/piece FOB Shenzhen, with 15–25 day delivery and 50,000-piece monthly capacity. Send your inquiry for an OEM/ODM quotation within 24 hours.

 Key Benefits

✔ Direct ECU Connectivity:​ 24-pin connector engineered for stable engine control unit connections under vibration.

✔ Superior Conductivity:​ High-grade bare copper wire ensures efficient power and signal transmission.

✔ XLPE Insulation, 105°C / 500V:​ Cross-linked polyethylene outperforms standard PVC against engine-bay heat, oil and moisture.

✔ Waterproof Build:​ Sealed construction keeps the circuit dry in demanding automotive and motorsport environments.

✔ OEM/ODM Customization:​ Wire length and connector types tailored to specific project requirements.

✔ Wholesale-Ready:​ MOQ 100 pcs, 15–25 day lead time, 50,000 pcs monthly capacity, private label supported.

Product Attributes

Attribute Detail Attribute Detail
Model No. SW-A-04 Type 24-Pin ECU Socket Automotive Waterproof Wiring Harness
Brand Snowwolf Conductor Bare Copper Wire
FOB Price $22.80 / Piece Application Automotive ECU / Engine Control / Model Airplane
MOQ 100 Pieces Voltage Rating 500V
Origin China (Dongguan) Operating Temperature 105°C
Insulation XLPE Connector Type 24-Pin
Packaging Carton Certification ROHS, YACE-003
Warranty 1-Year Warranty Customization OEM / ODM (length, connectors)
Lead Time 15–25 Days Supply Ability 50,000 Pieces / Month
Payment Term T/T (Negotiable) Port Shenzhen 


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