---
product_id: 253462040
title: "17921 Synthetic DOT 4 Brake Fluid, 12 fl. oz. | For disc or drum brake systems requiring DOT 4 lv brake fluid"
brand: "stp"
price: "€ 68.93"
currency: EUR
in_stock: true
category: "Stp"
url: https://www.desertcart.hr/products/253462040-17921-synthetic-dot-4-brake-fluid-12-fl-oz-disc
store_origin: HR
region: Croatia
---

# Dry boiling point 270°C+ Meets SAE J1704 & FMVSS 116 Corrosion protection formula 17921 Synthetic DOT 4 Brake Fluid, 12 fl. oz. | For disc or drum brake systems requiring DOT 4 lv brake fluid

**Brand:** stp
**Price:** € 68.93
**Availability:** ✅ In Stock

## Summary

> 🚗 Stop on a dime, drive with confidence.

## Quick Answers

- **What is this?** 17921 Synthetic DOT 4 Brake Fluid, 12 fl. oz. | For disc or drum brake systems requiring DOT 4 lv brake fluid by stp
- **How much does it cost?** € 68.93 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/253462040-17921-synthetic-dot-4-brake-fluid-12-fl-oz-disc)

## Best For

- stp enthusiasts

## Why This Product

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

## Key Features

- • **Unmatched Heat Resistance:** Boosts dry boiling point to 270°C+ for consistent, fade-free braking under pressure.
- • **Precision Viscosity Control:** Optimized 0W viscosity ensures smooth fluid flow and responsive braking in all conditions.
- • **Universal DOT 4 Compatibility:** Seamlessly works with all disc and drum brake systems requiring DOT 4 fluid—no compromises.
- • **Certified Safety & Performance:** Exceeds Federal Motor Vehicle Safety Standard No. 116 and SAE J1704 specs for trusted reliability.
- • **Ultimate Brake System Protection:** Formulated to prevent vapor lock and corrosion, extending your brake system’s lifespan.

## Overview

STP 17921 Synthetic DOT 4 Brake Fluid is a premium 12 fl. oz. synthetic brake fluid engineered to elevate braking performance by increasing dry boiling point and preventing vapor lock. Compatible with all DOT 4 brake systems, it offers superior corrosion protection and meets rigorous FMVSS 116 and SAE J1704 standards, ensuring reliable, fade-free braking for modern vehicles.

## Description

As your brake pads wear, the level of brake fluid drops. STP Synthetic Brake Fluid DOT 4 is specially formulated to get optimum performance out of disc or drum brake systems in today's cars and trucks.

## Features

- Increases dry boiling point to ensure maximum life and reliable braking power
- Helps provide protection against brake failure from vapor lock
- Helps prevent corrosion in brake system
- Works with all brake systems requiring DOT 4 fluids
- Exceeds Federal Motor Vehicle Safety standard No. 116 and meets SAE spec. J1704

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01E6DIFQM |
| Best Sellers Rank | #364,587 in Car & Motorbike ( See Top 100 in Car & Motorbike ) #56 in Brake Fluids |
| Brand Name | STP |
| Container Type | Bottle |
| Country of Origin | USA |
| Customer Reviews | 4.8 4.8 out of 5 stars (824) |
| Global Trade Identification Number | 00071153172463 |
| Included Components | Brake Fluid |
| Item Form | Liquid |
| Item Type Name | Synthetic DOT 4 Brake Fluid, 12 fl oz |
| Item Weight | 0.35 Kilograms |
| Liquid Volume | 12 Fluid Ounces |
| Manufacturer | STP |
| Material Type | Synthetic |
| Model Number | 18670 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | 17921 |
| Recommended Uses For Product | Vehicle |
| SAE J300 Viscosity Grade | 0W |
| Specific Uses For Product | Prevent Corrosion |
| UPC | 071153172463 |
| Unit Count | 354.88 Milliliters |
| Upper Temperature Range | 155 Degrees Celsius |
| Viscosity | Controlled, Optimum Viscosity for DOT 4 Brake Fluid |

## Product Details

- **Brand:** STP
- **Item Weight:** 0.35 Kilograms
- **Liquid Volume:** 12 Fluid Ounces
- **Material:** Synthetic
- **Package Information:** Bottle

## Images

![17921 Synthetic DOT 4 Brake Fluid, 12 fl. oz. | For disc or drum brake systems requiring DOT 4 lv brake fluid - Image 1](https://m.media-amazon.com/images/I/61xaKbTS7tL.jpg)

## Questions & Answers

**Q: Is this good for a 2003 Chevy Blazer?**
A: As long as your blazer requires dot 3 brake fluid it should work fine. I used it in a 2011 f150.

**Q: is this a synthetic brake fluid? i need original non synthetic dot iii brake fluid and can't seem to find it.**
A: Kindly note that you can find the original one, it's distributed nationally through the largest retail, discount, auto, and convenience store chains. And it's Clean all dirt from around cover on master cylinder before removing. Fill unit to level specified by manufacturer. Replace cover. Check fluid level once a month.

**Q: Can I use this in my 1991 Cadillac Brougham?**
A: I don't know for certain, but check the DOT specification recommended in your owner's manual. The DOT specification also may be indicated somewhere on the reservoir cover

**Q: Can this be use For Honda Civic si sedan 2015?**
A: I'm not. ... FON---DA  OF. HONDA ,😱 SO I DON'T KNOW.

## Frequently Bought Together

- STP Synthetic Brake Fluid, Dot 4 Brake Fluid Protects Brake Systems, ABS, Disc and Drum Systems, 12 Oz, STP
- PEAK 50/50 Prediluted Antifreeze and Coolant for All Engine Cooling Systems

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**Shop now:** [https://www.desertcart.hr/products/253462040-17921-synthetic-dot-4-brake-fluid-12-fl-oz-disc](https://www.desertcart.hr/products/253462040-17921-synthetic-dot-4-brake-fluid-12-fl-oz-disc)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-08-17*