Precision-engineered SMD Speed Sensor ensures accurate vehicle speed detection for optimal performance in Isuzu NKR55 4JB1 models. High-grade materials withstand extreme temperatures and harsh road conditions with superior durability. Direct OEM replacement part guarantees perfect fitment without modifications for hassle-free installation. Advanced surface-mount technology enhances signal transmission reliability for consistent speed readings. Ideal for commercial fleet maintenance, automotive repair shops, and DIY enthusiasts seeking genuine-quality replacements. Waterproof housing design protects internal circuitry from moisture and debris in all weather conditions. Manufactured with military-grade solder joints for vibration resistance during long-haul transportation. Cost-effective solution compared to dealership prices while maintaining original equipment specifications.