---
product_id: 659702845
title: "2.5-2.8bar/36-40 PSI Car Tire Pressure Monitor Valve Stem Caps Sensor Indicator Easy to Read 3 Color Eye Alert, Aluminum Alloy CNC Machining, Pack of 4"
brand: "st shengtuo"
price: "140.85 DT"
currency: TND
in_stock: true
reviews_count: 8
category: "St Shengtuo"
url: https://www.desertcart.tn/products/659702845-2-5-2-8bar-36-40-psi-car-tire-pressure
store_origin: TN
region: Tunisia
---

# 3-color pressure alert system Universal fit for all vehicles Aluminum alloy CNC precision 2.5-2.8bar/36-40 PSI Car Tire Pressure Monitor Valve Stem Caps Sensor Indicator Easy to Read 3 Color Eye Alert, Aluminum Alloy CNC Machining, Pack of 4

**Brand:** st shengtuo
**Price:** 140.85 DT
**Availability:** ✅ In Stock

## Summary

> 🚦 Stay Ahead of the Curve with Color-Coded Tire Safety!

## Quick Answers

- **What is this?** 2.5-2.8bar/36-40 PSI Car Tire Pressure Monitor Valve Stem Caps Sensor Indicator Easy to Read 3 Color Eye Alert, Aluminum Alloy CNC Machining, Pack of 4 by st shengtuo
- **How much does it cost?** 140.85 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/659702845-2-5-2-8bar-36-40-psi-car-tire-pressure)

## Best For

- st shengtuo enthusiasts

## Why This Product

- Trusted st shengtuo brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Universal Compatibility:** Fits cars, motorcycles, bicycles, and more—one smart upgrade for your entire fleet.
- • **Fuel Efficiency & Safety Boost:** Maintain optimal tire pressure to improve fuel economy, handling, and extend tire life effortlessly.
- • **Instant Visual Pressure Alerts:** 3-color LED-inspired system (Green/Yellow/Red) lets you monitor tire health at a glance—no tools needed.
- • **Precision Engineered Durability:** Crafted from premium aluminum alloy with CNC machining for a sleek, long-lasting finish.
- • **Effortless Installation & Maintenance:** Screw-on design with included O-ring and spring ensures a secure, leak-proof fit every time.

## Overview

These premium aluminum alloy tire valve stem caps feature a smart 3-color pressure indicator system (green, yellow, red) that provides instant visual alerts for optimal tire inflation between 36-40 PSI. Designed with CNC precision for durability and universal compatibility across cars, motorcycles, and bicycles, this pack of 4 enhances safety, fuel efficiency, and tire longevity with effortless installation.

## Description

Product description

Review: Amazing product - These are exactly what my husband was looking for! See if your tire pressure is within range at a simple glance, no special tools or equipment required. Will definitely be biting a set for my vehicle
Review: Works well for low load rav4 - Fits my under loaded rav4 tires. 40-42 psi

## Features

- Premium aluminum alloy + PC construction: Combining durability and aesthetics, these valve stem caps are both stylish and robust, adding a touch of sophistication to your vehicle
- Effectively monitor tire pressure: Ensure optimal tire inflation with the Tire Pressure Cap, avoiding premature wear or blowouts. Improve fuel efficiency, safety, and handling while extending tire lifespan
- Color-coded pressure alert system: The green/yellow/red system visually indicates tire inflation levels. Green for normal, yellow for 10% under standard, and red for 25% under standard, keeping you informed at a glance
- Visual warning for low tire pressure: Stay ahead of potential issues with a visual alert when tire pressure drops too low, prompting timely action to maintain optimal performance and safety
- Versatile application: Suitable for cars, motorcycles, bicycles, and more, the Tire Pressure Cap is a convenient and practical accessory for all your wheeled vehicles

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D2HDF2LY |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #223,966 in Automotive ( See Top 100 in Automotive ) #843 in Tire Valve Stem Caps |
| Brand | ST shengtuo |
| Brand Name | ST shengtuo |
| Color | Gray |
| Compatible with Vehicle Type | Bus, Passenger Car |
| Customer Reviews | 4.1 out of 5 stars 97 Reviews |
| Fit Type | Universal Fit |
| Included Components | O-ring, Spring |
| Item Diameter | 0.48 Inches |
| Item Type Name | Tire Valve Cap |
| Manufacturer | ST shengtuo |
| Manufacturer Part Number | ST00131 |
| Manufacturer Warranty Description | 2 year manufacturer |
| Material | Aluminum, Plastic, Rubber |
| Material Type | Aluminum, Plastic, Rubber |
| Model Number | Tire Pressure Monitor Valve Stem Cap |
| Number of Pieces | 4 |
| Shape | Round |
| Unit Count | 4.0 Count |
| Vehicle Service Type | Bus, Passenger Car |

## Product Details

- **Brand:** ST shengtuo
- **Color:** Gray
- **Fit Type:** Universal Fit
- **Material:** Aluminum, Plastic, Rubber
- **Vehicle Service Type:** Bus, Passenger Car

## Images

![2.5-2.8bar/36-40 PSI Car Tire Pressure Monitor Valve Stem Caps Sensor Indicator Easy to Read 3 Color Eye Alert, Aluminum Alloy CNC Machining, Pack of 4 - Image 1](https://m.media-amazon.com/images/I/713+JxTJF5L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Amazing product
*by T***N on January 1, 2026*

These are exactly what my husband was looking for! See if your tire pressure is within range at a simple glance, no special tools or equipment required. Will definitely be biting a set for my vehicle

### ⭐⭐⭐⭐⭐ Works well for low load rav4
*by S***C on April 3, 2026*

Fits my under loaded rav4 tires. 40-42 psi

### ⭐ Will fail.
*by P***L on June 19, 2025*

Worked well for 2 months, then failed and started letting air out of my tires. Don't bother.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.tn/products/659702845-2-5-2-8bar-36-40-psi-car-tire-pressure](https://www.desertcart.tn/products/659702845-2-5-2-8bar-36-40-psi-car-tire-pressure)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-06-22*