Features: This OEM compatible fuses box power sub relays unit delivers advanced circuit protective against overloads and short circuits with rapid power cutoff functionality. Crafted from plastic and copper components, this sub relays features enhanced sealing technology to resist moisture intrusion while maintaining optimal conductivity, and requires none special tools for direct replacement installation. Ideal for car owners seeking reliabled electrical systems maintenance, particularly those driving SUVs, needing factory grade relays upgrades. Perfect for routine vehicle inspections, long distance travel preparations, or addressing sudden electrical failures in harsh weather conditions ( -40°C to 125°C operational ranging). Rigorously tested to withstand instantaneous loads and extreme temperature fluctuations, this black plastic relays unit ensures year round performances stability across commutes and off road adventures. Specifications: Type: fuses box relays Part Number: 38330T2AA01 38330T2AA012 38330T2AA012M1 Component: plastic Color: black Package Includes: 1pcs fuses Box Power Sub relays Unit note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.