NGK Spark Plugs 3521 Iridium IX 4 Pack
Product details
| Management number | 230870369 | Release Date | 2026/06/18 | List Price | US$13.80 | Model Number | 230870369 | ||
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<p>This 4 pack NGK Iridium IX 3521 (CR9EIX) Spark Plug replaces Champion Spark Plug RG6HCC, DENSO Auto Parts 4132, DENSO Auto Parts 4191, DENSO Auto Parts 5366, DENSO Auto Parts 5633, DENSO Auto Parts IU27, DENSO Auto Parts IU27A, DENSO Auto Parts U27ES-N-ZU, DENSO Auto Parts U27ES-NZU, DENSO Auto Parts U27ESR-NZU, DENSO Auto Parts VKJ20RZM11, Daihatsu 999-06910-X9-024, Suzuki 99000-69835-CR9, Harley Davidson 31600012, Harley Davidson 31600085, Harley Davidson RG6HCC, Yamaha 90793-20123, Yamaha 90793-20125, Yamaha 90793-20151, Yamaha 90793-2B125, OEM parts and is perfect for replacement or a performance upgrade.</p>
- 4 pc NGK 3521 Spark Plug (CR9EIX)
- REDUCE EMISSIONS AND MISFIRES: NGK spark plugs push the limits of performance and innovation, bringing the most advanced technology to today's high-efficiency engines. NGK spark plugs boost performance ensuring your engine runs at its best. The durable shell protects the spark plug from damage, ensuring a long spark plug life. The center and ground electrodes promote sharper spark focus for fewer misfires
- IMPROVE IGNITION AND SPARK EFFICIENCY: All NGK spark plugs employ advanced center and ground electrodes to produce complete and efficient combustion and deliver an outstanding spark for faster, stronger, and more powerful combustion. The damage-tolerant center and ground electrodes minimize spark gap growth and provide greater ignitability and spark efficiency. From the high-tech Ruthenium HX and Iridium to industry standard OE-style spark plugs, NGK drives the future of spark plug engineering
- RELY ON QUALITY IGNITION COMPONENTS: From their start in 1936 through today, the NGK product line is proof of their dedication to innovation, performance, and quality. In order to deliver high-quality spark plugs and oxygen sensors to the automotive community, NGK has partnered with auto manufacturers to engineer automotive parts that fit both the vehicles of today and of the future
- 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
| Manufacturer part number | 3521 |
|---|---|
| Vehicle make | Harley Davidson |
| Compatible cars | Harley Davidson 31600012 |
| Material | Iridium |
| Brand | NGK |
| Model | 3521 |
| Vehicle fitment type | Specific |
| Vehicle type | Car |
| Pack quantity | 1 |
| Items included | Spark Plugs |
| Has written warranty | No |
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NGK Iridium Spark Plugs
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