---
product_id: 261562323
title: "STP 65934US Diesel Oil Treatment (300 ml)"
brand: "stp"
price: "¥1864"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/261562323-stp-65934us-diesel-oil-treatment-300-ml
store_origin: JP
region: Japan
---

# Cuts oil consumption and burning for efficiency Boosts oil viscosity for peak engine performance Superior lubrication protects critical engine parts STP 65934US Diesel Oil Treatment (300 ml)

**Brand:** stp
**Price:** ¥1864
**Availability:** ✅ In Stock

## Summary

> 🛢️ Power up your diesel engine with every drop!

## Quick Answers

- **What is this?** STP 65934US Diesel Oil Treatment (300 ml) by stp
- **How much does it cost?** ¥1864 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/261562323-stp-65934us-diesel-oil-treatment-300-ml)

## 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

- • **Compact Powerhouse:** 300 ml size fits perfectly in your maintenance kit—ready whenever your engine demands.
- • **Fuel Economy Booster:** Reduces oil consumption and burning, saving you money at the pump.
- • **Ultimate Protection Shield:** Forms a protective layer that reduces wear on moving parts, extending engine life.
- • **Engine Efficiency Amplified:** Enhances oil viscosity to keep your engine running smoother, longer.
- • **Precision-Engineered Formula:** Crafted by ENERGIZER TRADING LTD. for consistent, reliable performance every time.

## Overview

The 65934US Diesel Oil Treatment by STP is a 300 ml additive designed to improve oil viscosity, lubricate and protect engine components, and reduce oil consumption and burning. Manufactured by ENERGIZER TRADING LTD., this treatment enhances engine performance and longevity, making it an essential upgrade for diesel vehicle maintenance.

## Description

65934US Diesel Oil Treatment (300 ml)

## Features

- Improves oil viscosity
- Lubricates and protects moving engine parts
- Reduces oil consumption and burning

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | ENERGIZER TRADING LTD. SWORD HOUSE, TOTTERIDGE ROAD, HIGH WYCOMBE, HP13 6DG UK |
| Brand | STP |
| Model | Oil Treatment |
| Product Dimensions | 8 x 9 x 14 cm; 300 g |
| Item model number | 65934US |
| Manufacturer Part Number | 65934US |
| Item Weight | 300 g |

## Images

![STP 65934US Diesel Oil Treatment (300 ml) - Image 1](https://m.media-amazon.com/images/I/61uv6fxnzGL.jpg)

## Frequently Bought Together

- STP 65934US Diesel Oil Treatment (300 ml)
- Liqui Moly (20002) Cera Tec Friction Modifier, 300 Ml
- Stp Engine FlUSh 450Ml

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**Shop now:** [https://www.desertcart.jp/products/261562323-stp-65934us-diesel-oil-treatment-300-ml](https://www.desertcart.jp/products/261562323-stp-65934us-diesel-oil-treatment-300-ml)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-23*