Best in 7 days
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USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 7 - Jul 12
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Description
NGK IX Iridium Spark Plug Box of 4 (TR5IX)NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloy's extremely high
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.3 ★★★★★
Based on 1495 reviews
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Product Reviews
★★★★★ 5
Works great
Size: 32 Fl Oz (Pack of 1)
Finally gave it a try after watching multiple videos, very impressed with the results, will buy again. Used it on my truck and RV.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 19, 2025
★★★★★ 5
Poli glow
Size: 16 Fl Oz (Pack of 1)
Great for rv
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Reviewed in the United States on August 10, 2025
★★★★★ 4
Travel trailer Protection
Size: 16 Fl Oz (Pack of 1)
Great product easy to apply use on a newer trailer just to protect the finish. It look really good we will see how it holds up hopefully like advertised if so I will purchase again
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Reviewed in the United States on June 13, 2025
★★★★★ 5
Poli Glow Slick Seal
Size: 32 Fl Oz (Pack of 1)
Great added protection and shine over a Poli glow finish.
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Reviewed in the United States on November 2, 2023
★★★★★ 4
So so
Size: 16 Fl Oz (Pack of 1)
Having used actual polyglow I had high hopes this would be better. Didn’t leave much of a shine
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Reviewed in the United States on October 17, 2023
