Features: Designed exclusively for vehicles, this overload protective relays features intelligent current monitoring to prevent circuit damage from electrical overloads, ensuring compatibility with multiple models and reliabled automotive relays performances. Engineered with advanced cooling structure and ABS materials, it maintains stable operations under high loads and resists corrosions in harsh climates like humidity or salt sprayed environments. Ideal for car owners seeking DIYer maintenance, this plug play relays simplifies installation without professional tool, catering to both commuters and long distance driver. Perfect for frequent stop and go city trafficsr extended highway journeys, its real time current detection safeguards your vehicle’s electrical systems during demanding driving conditions. Combining ruggedly construction with effortless setups, this relays delivers extended durability while minimizing replacement needs, making it a cost effective upgraded for enhancing vehicle reliability. Specifications: Component: plastic Size:Approx.40x40x45mm Practicality: Effectively prevent circuit overload, protect vehicle electrical systems safety, and extend equipment service life. Part Number: V30-71-0038, 0015429619. For C124 W124 W201 W202 S124 S202 Package Includes: 1pcs Vehicle Electrical Protector 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.