NGK Spark Plugs 3521 Iridium IX 4 Pack

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Key item features

Iridium Composition: This product includes a 4-pack of NGK 3521 Iridium IX spark plugs (CR9EIX), designed for enhanced performance.
Reduced Emissions: Advanced technology in these spark plugs helps to reduce emissions and minimize misfires, ensuring optimal engine operation.
Improved Ignition: The spark plugs feature advanced center and ground electrodes that promote complete and efficient combustion for stronger, more powerful ignition.
Durable Construction: A durable shell protects the spark plug from damage, contributing to a longer lifespan and consistent performance.
Enhanced Efficiency: Damage-tolerant electrodes minimize spark gap growth, providing greater ignitability and overall spark efficiency.
Quality Components: NGK's dedication to innovation and quality is evident in these ignition components, engineered for today's high-efficiency engines.
Broad Compatibility: These spark plugs are suitable replacements for various OEM parts, including Champion RG6HCC, DENSO 4132, and specific models from Harley Davidson and Yamaha.

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Specs

Manufacturer part number
3521
Vehicle make
Harley Davidson
Compatible cars
Harley Davidson 31600012
Material
Iridium
Brand
NGK
Model
3521

Current price is $34.49

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Arrives between Jun 17 - Jun 20

Sold and shipped by Sixity Auto

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Product details

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.

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

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Specifications

Manufacturer part number

3521

Vehicle make

Harley Davidson

Compatible cars

Harley Davidson 31600012

Material

Iridium

Warranty

Warranty information

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Warnings

WARNING: Operating, servicing and maintaining a passenger vehicle or off-highway motor vehicle can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle in a well-ventilated area and wear gloves or wash your hands frequently when servicing your vehicle. For more information go to www.P65Warnings.ca.gov/passenger-vehicle.