SKU: 49147000612

BRISK IRIDIUM RACING DOR12IR SPARK PLUG

Sale price$12.55 Regular price$13.95
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Ships within 48 hours · Estimated delivery Jul 14 - Jul 19

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Description

BRISK IRIDIUM RACING DOR12IR SPARK PLUGKEY BENEFITS AND APPLICATIONS Iridium is 6x 8x Stronger 1200 Degrees Higher Melting Point than Platinum Power Focus Spark Exactly in the Focal Point of the Reflector Lower Required Supplied Ignition Voltage Optimized Diameter Center and Cut Back Ground Electrode Less Quenching, Better A F Mixture Access = More Power Ability to Ignite Lean Mixtures and Difficult to Ignite Fuels High Pressure, High Output Race Engines Turbo Supercharged Nitrous Good

KEY BENEFITS AND APPLICATIONS



    • Iridium is 6x / 8x Stronger /1200 Degrees Higher Melting Point than Platinum

    • Power Focus - Spark Exactly in the Focal Point of the Reflector

    • Lower Required Supplied Ignition Voltage

    • Optimized Diameter Center and Cut Back Ground Electrode

    • Less Quenching, Better A/F Mixture Access = More Power

    • Ability to Ignite Lean Mixtures and Difficult to Ignite Fuels

    • High Pressure, High Output Race Engines

    • Turbo / Supercharged / Nitrous

    • Good Resistance to Fouling and Easier Starts


PERFORMANCE FEATURES OF BRISK IRIDIUM RACING SPARK PLUG 

Iridium is extremely durable material that extends the spark plug lifetime by reducing gap erosion. (Iridium/Yttrium series utilize Yttrium enriched ground electrode for increased durability – available in only some shell dimensions)


BRISK RACING IRIDIUM spark plug "Power Focus" – spark is exactly in the focal point of the reflector that helps direct air fuel mixture during the compression stroke to the center electrode and consequently, after ignition, the propagating flame front toward the center of the combustion chamber.


BRISK RACING IRIDIUM spark plug Lower Required Supplied Ignition Voltage – is achieved by utilization of optimized diameter spark plug center electrode, along with sharp edges of the cut back ground electrode. This spark plug feature is beneficial in applications where the stock ignition system is pushed to the limit in modified power applications and customer does not want to upgrade ignition system. Brisk Iridium Racing spark plug Lower Required Supplied Ignition Voltage is also beneficial for easier cold starts and operation under partially fouled spark plug condition caused by A/F management problems or oil consumption.


Optimized 1mm diameter Brisk Racing Iridium spark plug iridium center electrode is capable to displace more heat than smaller diameter tips. Brisk Racing Iridium spark plug Cut back ground electrode accumulates less heat, displaces heat more rapidly, and allows for better access of A/F mixture to the spark and easier (less restricted) spread of the flame front immediately after the ignition.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 49147000612

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lori borger
Natrona Heights, US
★★★★★ 5
OMG so much better than alternative products
Size: 14 gauge silicone wire 10ft and 10ft, Color: silicone wire red and black
went to my local box store and bought both multistrand and single strand to rewire a pedal. huge issues with flexibility. bought this product and ..what a pleasure. high quality, very very flexible and well packaged.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 4, 2024
C
Verified Purchase
chris s
Birmingham, US
★★★★★ 5
Good fit for Mercury 150 2 stroke!
This kit fit my Mercury 150 2 stroke great. Had all the parts needed to rebuild the water pump. Works well.
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Reviewed in the United States on August 28, 2025
K
Verified Purchase
Kelsay Hooker
Phoenix, US
★★★★★ 5
Fits perfect
Perfect fit for my mercury xr2 blackmax 150
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Reviewed in the United States on May 23, 2026
E
Verified Purchase
Earl Johnson
Pawtucket, US
★★★★★ 5
It's good quality. I was happy.
It was package very well. The impeller felt of quality of course it could have been priced cheaper. I would buy it again. Then they ask u if it was easy to install. Hell no. Anyone that's had to changed one nos it sucks
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Reviewed in the United States on June 4, 2024
T
Verified Purchase
Tammy & Kevin VanHoozier
Dallas, US
★★★★★ 4
Great for Merc 200
Bought for my 1985 Mercury Black Max 200. Perfect fit! Only downside was no instructions included.
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Reviewed in the United States on August 11, 2025

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