8 pc NGK 6441 Iridium IX Spark Plugs for 1UNH-18-110 4701 5357 5358 9603 9604 9664 9803 9803S 999-06910-X9-020 BY481-ZFR6F FR7KII33X FR7LII33X FR8KII332X IK16L IK16TT IK20L MZ602069 XP5224 Ignition

Hero image 0 of 8 pc NGK 6441 Iridium IX Spark Plugs for 1UNH-18-110 4701 5357 5358 9603 9604 9664 9803 9803S 999-06910-X9-020 BY481-ZFR6F FR7KII33X FR7LII33X FR8KII332X IK16L IK16TT IK20L MZ602069 XP5224 Ignition, 0 of 3

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8 pc NGK 6441 Iridium IX Spark Plugs for 1UNH-18-110 4701 5357 5358 9603 9604 9664 9803 9803S 999-06910-X9-020 BY481-ZFR6F FR7KII33X FR7LII33X FR8KII332X IK16L IK16TT IK20L MZ602069 XP5224 Ignition

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Key item features

8 pc NGK 6441 Spark Plug (ZFR6FIX-11)
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

Specs

Manufacturer part number
6441
Vehicle make
Bosch, Champion, DENSO, Autolite, Daihatsu, Mitsubishi, Mazda, Nissan
Compatible cars
Mazda 1UNH-18-110, Nissan BY481-ZFR6F, Daihatsu 999-06910-X9-020, Mitsubishi MZ602069
Material
Iridium
Brand
NGK
Model
6441

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Product details

This 8 pack NGK Iridium IX 6441 (ZFR6FIX-11) Spark Plug replaces Bosch 9603, Bosch 9604, Bosch 9664, Bosch FR7KII33X, Bosch FR7LII33X, Bosch FR8KII332X, Champion Spark Plug 9803, Champion Spark Plug 9803S, DENSO Auto Parts 4701, DENSO Auto Parts 5357, DENSO Auto Parts 5358, DENSO Auto Parts IK16L, DENSO Auto Parts IK16TT, DENSO Auto Parts IK20L, Autolite XP5224, Daihatsu 999-06910-X9-020, Mitsubishi MZ602069, Mazda 1UNH-18-110, Nissan BY481-ZFR6F, OEM parts and is perfect for replacement or a performance upgrade.

8 pc NGK 6441 Spark Plug (ZFR6FIX-11)
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

6441

Vehicle make

Bosch, Champion, DENSO, Autolite, Daihatsu, Mitsubishi, Mazda, Nissan

Compatible cars

Mazda 1UNH-18-110, Nissan BY481-ZFR6F, Daihatsu 999-06910-X9-020, Mitsubishi MZ602069

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.