Best Iridium Spark Plugs

Ignition Coil Coils Wires Spark Plugs For Mazda RX-8 2004-2011 NGK New

This is a Brand New Tune up kit. It has a set of 4 Ignition Coils, 4 NGK Ignition Wires and 4 NGK Iridium Spark Plugs. It will fit the following makes....

This is a Brand New Tune up kit. It has a set of 4 Ignition Coils, 4 NGK Ignition Wires and 4 NGK Iridium Spark Plugs. It will fit the following makes....

Trivalent Metal Plating provides superior anti-corrosion and anti-seizing properties.
Part number of spark plug inside the box: BKR5EIX-11.
Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today's high performance engines.
Often specified as original equipment, NGK spark plugs are the best combination of performance and longevity..
Offering the Quality, Reliability and Durability You'd Expect from an OEM Manufacturer.
Research applications prior to purchase to make sure this part fits your vehicle including engine, trim level & quantity needed.

Often specified as original equipment, NGK Laser Iridium spark plugs are the best combination of performance and longevity..
Research applications prior to purchase to make sure this part fits your vehicle including engine, trim level & quantity needed.
Offering the Quality, Reliability and Durability You'd Expect from an OEM Manufacturer.

...l, silicone rubber resistant to high temperature 200℃, epoxy resin seal, and corrosion resistant connection ensure good electrical connection that effectively provide proper voltage to the spark plug electrode, precisely control the conduction time, and realize high and low speed ignition frequency conversion..
【Iridium Spark Plug】Iridium extends the life of spark plugs up to threefold. Ensures more stable engine idle speed and provides superb engine performance, improved fuel efficiency, reduced emissions and faster starting..
【Easy to Install】The original location of the direct replacement installation, non-wiring does not leak, excellent heat dissipation, dedicated to the car..
【Compatible Part Numbers】UF557, 4606824AB, 4606824AC, 610-00125, 921-2108, 921-2109, C1587, C1588, E1057, E1058, GN10346, GN10347, UF-557, UF557 UF558 , 5C1644, E1057, 52-1881, 4606824AB, 4606824AC, IC637, UF-557, C1587, 2477.Pls carefully check your vehicle year & make & model with the fitment of Amazon. You must read our description carefully, and it will tell you more about the fitment. Pls check your parts No. It must be among our fitment OEM No..
【Service】We provide 7*24h customer service for any RETURN and EXCHANGE. If you have any questions in use, just....

Larger spark translates to more power and superior fuel economy.
0.4 mm iridium center electrode, world’s smallest diameter that maximizes firing potential.
0.7 mm needle tip ground electrode, promotes higher spark energy and less heat quenching.
DENSO patented 360 degree laser welding process, ensuring exceptional quality bond and structural strength with the iridium center electrode..

Features high-melting-point, higher fuel efficiency, and the use of fuel is more economical.
It is the combination of elegance and good use, firmly and securely, guaranteeing the safety.
First-rate iridium material, delicate workmanship and high performance 4. Light weight and portable design, easy to carry with.
It plays a great role in the general performance of auto engine 6. New and in a good working condition.