---
product_id: 139941913
title: "HMX w/Synerlec | High Mileage SAE 5W-20 Premium Synthetic Motor Oil |5 Quart | SKU: 17518"
brand: "royal purple"
price: "฿9502"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/139941913-hmx-w-synerlec-high-mileage-sae-5w-20-premium-synthetic
store_origin: TH
region: Thailand
---

# Synerlec tech - extended oil life & oxidation stability 5W-20 SAE Viscosity - optimal engine flow Zinc/Phosphorus anti-wear additive - superior engine protection HMX w/Synerlec | High Mileage SAE 5W-20 Premium Synthetic Motor Oil |5 Quart | SKU: 17518

**Brand:** royal purple
**Price:** ฿9502
**Availability:** ✅ In Stock

## Summary

> 🛢️ Drive smarter, last longer – premium oil for the discerning engine.

## Quick Answers

- **What is this?** HMX w/Synerlec | High Mileage SAE 5W-20 Premium Synthetic Motor Oil |5 Quart | SKU: 17518 by royal purple
- **How much does it cost?** ฿9502 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/139941913-hmx-w-synerlec-high-mileage-sae-5w-20-premium-synthetic)

## Best For

- royal purple enthusiasts

## Why This Product

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

## Key Features

- • **High Mileage Hero:** Specifically designed for high mileage engines to maintain peak performance and reliability.
- • **Engine Longevity Booster:** Minimizes wear and restores lost engine performance for a smoother ride.
- • **Advanced Anti-Wear Shield:** Fortified with Zinc/Phosphorus additives to protect critical engine parts under pressure.
- • **Synerlec Power Technology:** Proprietary formula strengthens oil film, extending oil change intervals and saving you time.
- • **Oxidation Stability Champion:** Exceptional resistance to oil breakdown, ensuring consistent protection even in extreme conditions.

## Overview

Royal Purple HMX w/Synerlec is a premium synthetic SAE 5W-20 motor oil engineered for high mileage engines. Featuring proprietary Synerlec additive technology and fortified with Zinc/Phosphorus anti-wear agents, it minimizes engine wear, restores lost performance, and extends oil life with exceptional oxidation stability. Ideal for vehicle-specific fits, this 5-quart pack ensures your engine runs smoother, longer, and stronger.

## Description

Royal Purple HMX w/Synerlec | High Mileage SAE 5W-20 Premium Synthetic Motor Oil |5 Quart | SKU: 17518

## Features

- Minimizes wear and restores lost engine performance
- Increased protection against LSPI
- Fortified with Zinc/Phosphorus anti-wear additive
- Proprietary Synerlec additive technology increase oil film strength allowing for longer oil life
- Exceptional oxidation stability

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Viscosity | 5W 20 SAE Grade |
| Brand | Royal Purple |
| Vehicle Service Type | Boat |
| UPC | 641330175183 |
| Automotive Fit Type | Vehicle Specific Fit |
| Manufacturer | Royal Purple |
| SAE J300 Viscosity Grade | 5W-20 |
| Model | Royal Purple HMX w/ Synerlec | High Mileage SAE 5W-20 Premium Synthetic Motor Oil |5 Quart | SKU: 17518 |
| Item Weight | 9.35 pounds |
| Product Dimensions | 9.9 x 5.9 x 12.1 inches |
| Item model number | 17518 |
| Manufacturer Part Number | ROYA17518 |
| OEM Part Number | 17518 |

## Product Details

- **Viscosity:** 5W 20 SAE Grade
- **Brand:** Royal Purple
- **Vehicle Service Type:** Boat
- **UPC:** 641330175183
- **Automotive Fit Type:** Vehicle Specific Fit

## Images

![HMX w/Synerlec | High Mileage SAE 5W-20 Premium Synthetic Motor Oil |5 Quart | SKU: 17518 - Image 1](https://m.media-amazon.com/images/I/51aAxY+DRJL.jpg)

## Frequently Bought Together

- Royal Purple HMX w/Synerlec | High Mileage SAE 5W-20 Premium Synthetic Motor Oil |5 Quart | SKU: 17518
- Royal Purple HMX w/Synerlec | High Mileage SAE 5W-20 Premium Synthetic Motor Oil |1 Quart | SKU: 17511
- K&N Premium Oil Filter: Protects your Engine: Compatible with Select CHRYSLER/DODGE/ JEEP/RAM Vehicle Models (See Product Description for Full List of Compatible Vehicles), HP-7026

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**Shop now:** [https://www.desertcart.co.th/products/139941913-hmx-w-synerlec-high-mileage-sae-5w-20-premium-synthetic](https://www.desertcart.co.th/products/139941913-hmx-w-synerlec-high-mileage-sae-5w-20-premium-synthetic)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-02-27*