The OBD Port Lock helps you protect your vehicle's diagnostic port from dust, water, and dirt, keeping internal systems clean and secure during extended parking or storage. It provides waterresistant and dustproof coverage to prevent contamination and potential corrosion. Key benefits Durable protection: made from quality silicone that resists vibration and protects the OBD port from external impacts during long trips or parked periods. Enhanced security: designed to deter unauthorized access to the diagnostic port, reducing the risk of theft, tampering, or electrical interference and helping preserve the integrity of your vehicle's systems. Easy protection, easy access: simple to install and remove, and fits snugly over the OBD port for a secure, tight fit that's hassle for everyday use or longterm storage. What makes it stand out Material and build: silicone construction offers vibration resistance and reliable protection in various conditions. Function and coverage: provides waterresistant and dustproof coverage to keep the OBD port clean. Compatibility and fit: designed to fit snugly over the OBD port for cars and trucks. Specifications and performance Material: silicone Function: port protection and security Compatibility: fits snugly over the OBD port Performance: waterresistant, dustproof, vibrationresistant Recommended use scenarios Longterm parking or seasonal storage: protects the OBD port from dust, moisture, and debris while the vehicle sits idle. Fleet or commercial vehicles: prevents tampering and unauthorized access in transit or during service intervals. Road trips and daily use: protects the diagnostic port during regular driving, stops, and temporary storage at destinations.