---
product_id: 177939171
title: "HMX w/Synerlec | High Mileage SAE 5W-20 Premium Synthetic Motor Oil |1 Quart | SKU: 17511"
brand: "royal purple"
price: "€ 40.10"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/177939171-hmx-w-synerlec-high-mileage-sae-5w-20-premium-synthetic
store_origin: HR
region: Croatia
---

# Longer Oil Life High Mileage LSPI Protection HMX w/Synerlec | High Mileage SAE 5W-20 Premium Synthetic Motor Oil |1 Quart | SKU: 17511

**Brand:** royal purple
**Price:** € 40.10
**Availability:** ✅ In Stock

## Summary

> 🚗 Rev Up Your Ride with Royal Purple!

## Quick Answers

- **What is this?** HMX w/Synerlec | High Mileage SAE 5W-20 Premium Synthetic Motor Oil |1 Quart | SKU: 17511 by royal purple
- **How much does it cost?** € 40.10 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/177939171-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

- • **Oxidation Stability:** Exceptional resistance to breakdown for lasting performance.
- • **Synerlec Superiority:** Proprietary additive technology enhances oil film strength.
- • **Engine Performance Restored:** Minimizes wear and revitalizes your engine's power.
- • **Advanced Protection Technology:** Fortified with Zinc/Phosphorus for superior anti-wear defense.
- • **Perfect for High Mileage Vehicles:** Designed specifically to meet the needs of aging engines.

## Overview

Royal Purple HMX w/Synerlec is a premium synthetic motor oil designed for high mileage vehicles. This SAE 5W-20 oil minimizes wear, restores engine performance, and offers advanced protection against low-speed pre-ignition (LSPI). Fortified with a unique blend of additives, it ensures longer oil life and exceptional oxidation stability, making it the ideal choice for maintaining your engine's health.

## Description

HMX w/Synerlec | High Mileage SAE 5W-20 Premium Synthetic Motor Oil |1 Quart | SKU: 17511

## 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 |
|---------------|-------|
| Manufacturer | Royal Purple |
| Brand | Royal Purple |
| Model | Royal Purple HMX w/ Synerlec | High Mileage SAE 5W-20 Premium Synthetic Motor Oil |1 Quart | SKU: 17511 |
| Item Weight | 1.91 pounds |
| Product Dimensions | 9.6 x 5.8 x 2.3 inches |
| Country of Origin | USA |
| Item model number | 17511 |
| Manufacturer Part Number | ROYA17511 |
| OEM Part Number | 17511 |
| Viscosity | 5W 20 sae_grade |

## Product Details

- **Viscosity:** 5W 20 sae_grade
- **Brand:** Royal Purple
- **UPC:** 641330175114
- **Manufacturer:** Royal Purple
- **OEM Part Number:** 17511

## Images

![HMX w/Synerlec | High Mileage SAE 5W-20 Premium Synthetic Motor Oil |1 Quart | SKU: 17511 - Image 1](https://m.media-amazon.com/images/I/61Y+HZTmK4L.jpg)

## Frequently Bought Together

- Royal Purple HMX w/Synerlec | High Mileage SAE 5W-20 Premium Synthetic Motor Oil |1 Quart | SKU: 17511
- Royal Purple HMX w/Synerlec | High Mileage SAE 5W-20 Premium Synthetic Motor Oil |5 Quart | SKU: 17518
- 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

---

## 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.hr/products/177939171-hmx-w-synerlec-high-mileage-sae-5w-20-premium-synthetic](https://www.desertcart.hr/products/177939171-hmx-w-synerlec-high-mileage-sae-5w-20-premium-synthetic)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-10*