Premium 4-Pin Socket Waterproof Automotive Plug
High-grade thermoplastic housing ensures superior durability and heat resistance. Precision-molded waterproof seals (IP67 rated) block moisture, dust, and corrosion for harsh environments. Gold-plated terminals enhance conductivity and prevent oxidation. Compatible with OEM part numbers 6189-7757, ideal for oxygen (O2) sensor wiring repairs or custom harness builds. Heavy-duty strain relief design protects wires from vibration and abrasion. Direct-fit replacement for factory connectors in cars, trucks, and off-road vehicles. Sold in bulk at unbeatable wholesale prices—perfect for auto repair shops, distributors, and DIY enthusiasts.