---
product_id: 10429882
title: "Engine Stop Leak (14.5 fluid ounces)"
price: "NT$1549"
currency: TWD
in_stock: true
reviews_count: 5
url: https://www.desertcart.tw/products/10429882-engine-stop-leak-14-5-fluid-ounces
store_origin: TW
region: Taiwan
---

# Lubricates moving parts to reduce wear Viscosity enhancer for engine longevity 14.5 fl oz precision dosing Engine Stop Leak (14.5 fluid ounces)

**Price:** NT$1549
**Availability:** ✅ In Stock

## Summary

> 🛠️ Stop leaks, start driving—engine care made effortless!

## Quick Answers

- **What is this?** Engine Stop Leak (14.5 fluid ounces)
- **How much does it cost?** NT$1549 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/10429882-engine-stop-leak-14-5-fluid-ounces)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Engine Armor:** Fortifies oil with advanced viscosity enhancers for peak performance
- • **Seal the Deal:** Stops minor oil leaks before they become costly repairs
- • **Trusted Legacy:** Backed by STP’s decades of automotive expertise and 4.5-star user approval
- • **Smooth Operator:** Lubricates critical engine parts to reduce friction and wear
- • **Easy Integration:** Simply add to your existing oil—no complicated steps required

## Overview

STP Engine Stop Leak is a 14.5 fluid ounce additive designed to stop minor oil leaks by conditioning and restoring engine seals. It enhances oil viscosity to protect and lubricate moving engine parts, extending engine life and improving performance. Ideal for proactive vehicle maintenance, this trusted formula is easy to use and highly rated by users.

## Description

Over time, normal engine operation can lead to oil leaks. These occur when heat causes oil seals and gaskets to shrink, dry out, and crack. STP Engine Stop Leak to the rescue!

Review: Stop leak - You add contents into your oil. Runs better.
Review: No drip oil additive - Great 4 small drips

## Features

- Helps stop minor oil leaks
- Fortifies oil with viscosity enhancer
- Lubricates moving engine parts

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0009PCPS6 |
| Best Sellers Rank | #502,392 in Office Products ( See Top 100 in Office Products ) #3,639 in Door Stops |
| Brand | STP |
| Customer Reviews | 4.5 4.5 out of 5 stars (21) |
| Date First Available | October 9, 2010 |
| Is Discontinued By Manufacturer | Yes |
| Item Weight | 15.1 ounces |
| Item model number | 464G |
| Manufacturer | STP |
| Manufacturer Part Number | 66255 |
| Model | STP Eng StpLk BTL 6/14.5fo US |
| Product Dimensions | 7.2 x 3.65 x 1.8 inches |

## Images

![Engine Stop Leak (14.5 fluid ounces) - Image 1](https://m.media-amazon.com/images/I/61-802gIKuL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Stop leak
*by A***E on July 26, 2024*

You add contents into your oil. Runs better.

### ⭐⭐⭐⭐ No drip oil additive
*by B***E on April 14, 2025*

Great 4 small drips

### ⭐⭐ Worked initially but a couple of days later leak returned
*by A***R on April 15, 2023*

Initially, the oil leak slowed and then stopped for a day. On day 2, the oil leak was back.

## Frequently Bought Together

- STP Engine Stop Leak (14.5 fluid ounces)
- STP Complete Fuel System Cleaner, Fuel Cleaner Deep Cleans Entire Fuel System, 5.25 Oz, Multicoloured, 1 Count (Pack of 1)
- STP Ultra 5 In 1 Fuel System Cleaner and Stabilizer, Deep Cleans Fuel System and Fights Engine Friction, 12 FlOz

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.tw/products/10429882-engine-stop-leak-14-5-fluid-ounces](https://www.desertcart.tw/products/10429882-engine-stop-leak-14-5-fluid-ounces)

---

*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-07-13*