These NGK high performance iridium IX spark plugs are one of the most popular upgrades on tuned Ford Mustang S550 5.0 V8 / 5.2 engines. One heat range cooler than OEM, it provides great heat transfer and spark stability !
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Direct bolt on
Sold as set of 8 pieces
1 heat range colder than OEM
Iridium IX Technology
Triple seals
Engineered in Japan
| Brand | Model | Type | Version |
|---|---|---|---|
| Ford | Mustang | S550 - 15-23 | 5.0 - 421 / 450 |
Download Instructions
Difficulty Level:
| Brand | Model | Type | Version |
|---|---|---|---|
| Ford | Mustang | S550 - 15-23 | 5.0 - 421 / 450 |
Download Instructions
Difficulty Level:
NGK warrants the products distributed by the authorized resellers network, of which All Stars Motorsport is a part, are genuine and free from defects in manufacturing and / or materials. As the items concerned are wearing parts, a limited 60 days warranty is applicable from the date of delivery. This warranty is limited to applications recommended by the manufacturer and therefore not applicable to competition.
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