NGK Iridium IX Spark Plug Box of 4 (CR7EIX)

NGK Iridium IX Spark Plug Box of 4 (CR7EIX)

Marsoni

M251S

$46.52

Get it in 3 business days with 1 day shipping. Friday, May 29

NGK Iridium IX Spark Plug Box of 4 (CR7EIX)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

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Blue isn't that easy to see in the yard White charges with bright light/UV and is truly a game changer for night-time fetch. Both dogs clearly favor it. Orange is easy to see in the grass at day They're 3 different weights as well, so double trial. I prefer medium for my big dogs, though light performs well too The orange is HEAVY and unyielding. Do NOT throw it with a ball thrower. It could damage your house or knock your dog out. Seems tough though.

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Reviewed in the United States on January 16, 2026

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Spo509

Houston, US

★★★★★ 3

Not as good as chuck it anymore

Style: Fetch Balls (Pack of 10), Size: 2.5 inch

I have bought these before and the where just like the chuck it balls. These are not those balls. The are lighter and my dog has already cause damage to one

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Reviewed in the United States on March 16, 2026

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JewelsfromJerri

Lowell, US

★★★★★ 5

Fun, Durable Balls for smaller heavy chewers

Color: Four colors, Size: 5cm (ball only)

Perfect size and strength for my small dog that is a heavy chewer! She hasn’t been able to destroy and chew up this one like she has with every other toy! Definitely chew resistant.

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Reviewed in the United States on April 26, 2026

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Jen Johnson

Phoenix, US

★★★★★ 5

Bouncy and durable

Color: Four colors, Size: 5cm (ball only), Color: Four colors, Size: 5cm (ball only)

These balls are awesome - bouncy and super durable for my little guy!

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Reviewed in the United States on May 17, 2026

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Dawn

Charlottesville, US

★★★★★ 5

Great quality

Color: Four colors, Size: 5cm (ball only)

I was very surprised that these are as good as the chuck it balls. I have a super chewer and he’s tears balls up except for chuck its and he can’t tear these up.

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Reviewed in the United States on May 15, 2026