






⚡ Ignite your Ram’s true potential with every spark!
This 16-piece set of NGK Iridium IX spark plugs is engineered specifically for Ram 1500 5.7L V8 trucks (2011-2024). Featuring a durable iridium core and precise 0.044" gap, these plugs ensure superior ignition efficiency, reduced misfires, and enhanced engine performance. Designed with a robust metal shell and M14x1.25 thread size, they guarantee a perfect fit and long-lasting durability, backed by NGK’s industry-leading technology.
| Brand | Sixity Auto |
| Core Material | Iridium |
| Thread Size | M14x1.25 |
| Top Material Type | Metal |
| Vehicle Service Type | Truck |
| Automotive Fit Type | Vehicle Specific Fit |
| Manufacturer | Sixity Auto |
| Item Weight | 1.92 pounds |
| Product Dimensions | 3.7 x 0.94 x 13.28 inches |
| Item model number | 4024123628 |
| Manufacturer Part Number | 4024123628 |
O**G
NGK Iridium IX
Ordered these plugs for my 18 ram 1500 5.7l. Installed these plugs at 100k miles. Definitely see a better throttle response and truck idles better than before. Driving feels better and not sluggish as the old plugs. Definitely worth the money!
R**N
Awesome
All plugs were pre-gapped properly! No damage to boxes, and very fair price!
S**R
Good plug and packaged nice for shipping,
Ordered for my husband 2011 dodge truck, he said the company did a great job with the way they packaged them for shipment. Works as they should.
J**M
Great Upgrade and Excellent Product
My engine was starting to have a sluggish throttle response, poor acceleration, and gas mileage was sucking worse than normal on a 5.7 Hemi. These plugs were an upgrade from the garbage stock plugs the manufacturer originally installed. They were all gapped perfectly and needed no adjusting. They were individually packaged with protective plastic covers around the threads and electrodes to ensure they were not damaged. They immediately boosted performance, including better throttle response and smoother engine idle. For full disclosure, I also replaced the stock ignition coils with NGK coils. Hopefully, the plugs last and don't have any issues.
J**N
Quality
Good plugs good quality
S**U
Great deal, better than I could find anywhere else.
Plugs are exactly as listed. Changed my plugs on my 2018 Ram Hemi. Fit was perfect, performance improvement was about a 7% increase in MPG, but expected that to happen as I changed my plugs at 82,000 miles. Delivered quickly as I ordered a day prior to wanting to change them. Arrived as expected, no issues or problems.
L**2
Not gapped but good product
They came not gapped so I had to do that myself but overall definitely happy with it. And will buy again. Bought it for my 2014 Ram 1500 5.7 Hemi.
J**S
Great delivery good price
Excellent, the word great big improvement
Trustpilot
2 weeks ago
3 days ago