---
product_id: 512466008
title: "16 pc NGK Iridium IX Spark Plugs compatible with Ram 1500 5.7L V8 2011-2021"
brand: "sixity auto"
price: "RM1438"
currency: MYR
in_stock: true
reviews_count: 6
url: https://www.desertcart.com.my/products/512466008-16-pc-ngk-iridium-ix-spark-plugs-compatible-with-ram
store_origin: MY
region: Malaysia
---

# 0.6mm ultra-fine iridium tip Sharper spark for faster ignition 40,000-60,000 mile lifespan 16 pc NGK Iridium IX Spark Plugs compatible with Ram 1500 5.7L V8 2011-2021

**Brand:** sixity auto
**Price:** RM1438
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your HEMI’s true potential—because every mile deserves a spark that never quits.

## Quick Answers

- **What is this?** 16 pc NGK Iridium IX Spark Plugs compatible with Ram 1500 5.7L V8 2011-2021 by sixity auto
- **How much does it cost?** RM1438 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.my](https://www.desertcart.com.my/products/512466008-16-pc-ngk-iridium-ix-spark-plugs-compatible-with-ram)

## Best For

- sixity auto enthusiasts

## Why This Product

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

## Key Features

- • **Optimized Combustion:** Advanced center and ground electrodes ensure complete combustion, reducing misfires and emissions for a cleaner, stronger engine.
- • **NGK Quality Assurance:** Crafted by Sixity Auto with genuine NGK technology, the world leader in spark plug innovation—join the elite drivers who demand the best.
- • **Precision Iridium Tip:** Ultra-fine 0.6mm iridium tip sharpens throttle response and acceleration for that instant power surge.
- • **Durability You Can Trust:** Robust shell design protects against damage, maintaining spark integrity and reliability mile after mile.
- • **Long-Lasting Performance:** Engineered to deliver 40,000-60,000 miles of consistent, high-efficiency sparking—keep your HEMI roaring longer.

## Overview

The Sixity Auto 16 pc NGK Iridium IX Spark Plugs are precision-engineered for Ram 1500 5.7L V8 HEMI trucks (2011-2021). Featuring an ultra-fine 0.6mm iridium tip, these plugs deliver sharper throttle response and acceleration, with a durable design that supports 40,000-60,000 miles of reliable performance. Advanced electrode technology ensures efficient combustion, reduced misfires, and lower emissions, backed by trusted NGK quality for professional-grade ignition.

## Features

- Genuine NGK Parts
- REDUCE EMISSIONS AND MISFIRES: This tried-and-true Spark Plug boosts performance, and enables better performance so that your engine runs at its best; The durable shell reliably protects the spark plug from damage, ensuring long-lasting sparking capabilities; The center and ground electrodes promote sharper spark focus for fewer misfires
- IMPROVE IGNITION AND SPARK EFFICIENCY: This Spark Plug employs advanced center and ground electrodes to produce complete and efficient combustion and deliver an outstanding spark for faster, stronger, and more powerful combustion over the life of the spark plug; The damage-tolerant center and ground electrodes minimize spark gap growth and provide greater ignitability and spark efficiency
- TRUST IN NGK NTK: Explore components built by the world leader in the design of spark plugs and oxygen sensors; Their attention to performance excellence is what has differentiated them from the competition and allowed them to be the number one supplier of spark plugs and oxygen sensors

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B082812TZC |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #43,711 in Automotive (See Top 100 in Automotive) #221 in Automotive Performance Spark Plugs |
| Brand Name | Sixity Auto |
| Compatible With Vehicle Type | Truck |
| Core Material | Iridium |
| Customer Reviews | 4.8 4.8 out of 5 stars (552) 4.8 out of 5 stars |
| Gap Size | 1.12 Millimeters |
| Item Weight | 871 g |
| Manufacturer | Sixity Auto |
| Manufacturer Part Number | 4024123628 |
| Model Number | 4024123628 |
| Number Of Items | 1 |
| Thread Size | M14x1.25 |
| Top Material Type | Metal |
| Unit Count | 16 Count |

## Product Details

- **Brand:** Sixity Auto
- **Core material:** Iridium
- **Thread size:** M14x1.25
- **Top material type:** Metal
- **Vehicle service type:** Truck

## Images

![16 pc NGK Iridium IX Spark Plugs compatible with Ram 1500 5.7L V8 2011-2021 - Image 1](https://m.media-amazon.com/images/I/61M6YnC6E7S.jpg)

## Questions & Answers

**Q: Why is there such a high price of  $107.17 versus Advance Auto , $59.94 ?**
A: Because they don’t know a hemi has 16 spark plugs or they aren’t selling you the same plugs. 

The NGK number is 4469

**Q: Do you use anti seize on these plugs?**
A: Dielectric Grease

**Q: What is the Part number on the spark plug? mark**
A: LFR5AIX-11.     STOCK # 4469 I HAVE A 2015 RAM 1500 5.7L AND THEY WORK GREAT

**Q: Will they fit my 2015 ram 2500 6.4 hemi**
A: Not sure,  they fit perfect on the 5.7 hemi

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fits All HEMI V8 Engines .. Excellent Performance
*by  on Reviewed in the United Arab Emirates 23 September 2025*

I installed these spark plugs on my Dodge Durango 2015 V8 5.7L (GCC specs), and the performance is outstanding. They are a perfect match to the factory plugs, but the results are even better. Fuel consumption has noticeably improved, acceleration feels stronger, and the engine starts up smoothly every time. Overall, the driving experience is more powerful and responsive compared to the OEM plugs.Highly recommended

### ⭐⭐⭐⭐⭐ Great plugs !!!
*by  on Reviewed in the United States 18 April 2026*

Had to do a plug change on my Ram pickup.Found these plugs and definitely liked the price.NGK are always a wise choice.Ya get what ya pay for .Can't understand why certain comments stated these are whats show in the pic .They certainly are .These are brand name NGK Iridium plugs .Install went fine .Plugs work great .Happy with purchase .

### ⭐⭐⭐⭐⭐ Expensive. Work fine, no noticeable difference e
*by  on Reviewed in Canada 7 June 2025*

The gap wasn't 0.044. Its was closer to 0.041. That being said, the stock plugs I pulled out measured 0.042. Rather than mess around trying to regap 16 spark plugs perfectly I just installed them as is. I changed the plugs at 144 000km and notice almost no difference in sound or driving. They came well protected. These plugs are kind of expensive. I bought them for $250 Ca and their price seems to just keep going up. The drivers side on my 2018 ram 1500 sucked to do, even with the swivel socket.

## Frequently Bought Together

- 16 pc NGK Iridium IX Spark Plugs compatible with Ram 1500 5.7L V8 2011-2021
- GEARWRENCH 3/8" Drive 6 Pt. 5/8" x 6" Magnetic Swivel Spark Plug Socket - 80546
- Permatex 22058 Dielectric Tune-Up Grease, 3oz. - High Performance Dielectric Grease Used To Protect Terminals, Spark Plugs, Wiring And Other Electrical Connections Against Salt, Dirt, And Corrosion

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*Product available on Desertcart Malaysia*
*Store origin: MY*
*Last updated: 2026-09-01*