Description
Product Overview
The A-Premium SC388 transmission speed sensor is engineered for modern vehicles that demand accurate speed monitoring. Housed in high‑quality black plastic, the sensor features a flange‑mount design that aligns perfectly with factory specifications. Its analog output delivers consistent signals to the vehicle’s ECU, ensuring smooth acceleration and reliable speedometer readings. The sensor includes two male terminals and a female connector for a secure, plug‑and‑play fit.
![[Product front view showing all components]](https://www.echoesbuy.store/wp-content/uploads/2026/06/00b14c8c531d44069086b059a73b92ad.jpg)
Usage
Designed for everyday driving, this sensor is ideal for Toyota and Lexus models ranging from the 4Runner to the GS series. Whether navigating city streets or highway cruising, the SC388 provides dependable speed data for optimal transmission performance. Installation is straightforward, requiring only the removal of the old sensor and securing the new unit with the existing flange.
Why Choose Us
A-Premium stands out with rigorous quality control and a commitment to OEM‑level fitment. Each sensor is tested for durability, signal accuracy, and resistance to vibration. Our one‑year unlimited‑mileage guarantee underscores confidence in the product’s longevity, and our dedicated support team is ready to assist with any fitment questions.
Key Features
- Durable plastic housing resists corrosion and heat for long‑term reliability
- Flange‑mount design matches factory specifications for a seamless fit
- Analog output provides consistent, accurate speed signals to the ECU
- Easy plug‑and‑play installation saves time and reduces labor costs
- One‑year unlimited‑mileage guarantee backed by responsive customer support
FAQ
Is this sensor compatible with my 2015 Toyota Tacoma?
Yes, the SC388 is listed as compatible with Toyota Tacoma model years 2005‑2012 and 2014‑2015, ensuring a proper fit for your vehicle.
Do I need any special tools to install the sensor?
No special tools are required. The flange‑mount design allows you to replace the old sensor with the new one using standard hand tools.
What does the one‑year unlimited‑mileage guarantee cover?
The guarantee covers any defects in materials or workmanship for the full year, regardless of mileage, and includes free replacement or refund.
Can this sensor be used on Lexus GS models?
Yes, the sensor is compatible with a range of Lexus GS models, including the GS300, GS350, and GS460, among others.
How does the analog output differ from digital sensors?
Analog output provides a continuous voltage signal that is interpreted by the vehicle’s ECU, offering smooth and precise speed data without the need for complex digital processing.




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