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Performance Auto Parts & Car Accessories | Unbeatable Prices Your One Stop Shop For Performance Auto Parts

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NGK Iridium Spark Plugs /Heat Range 7 (LFR7AIX / 06-15 WRX, 04-15 STi, 05-08 LGT and 10+ Genesis 2.0L T) Set of 4 - Modern Automotive Performance
 - 1

MAP lowest price guarantee

NGK

NGK Iridium Spark Plugs Heat Range 7 | Multiple Fitments

PART# NGK LFR7AIX SET
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( We'll refund the difference! )

Give us a call to get the best prices and parts for your build. Or, just call us with a cool racing story...either way we're here.

Email - sales@maperformance.com

Phone 1-888-627-3736



$ 29.96

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NGK 2309 LFR7AIX IX Iridium Plug

NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloys extremely high melting point is perfect for today's engines. For even greater performance consider upgrading to a NGK RUTHENIUM HX™ plug.

Features

  • Center Electrode Core Material: Copper Core
  • Center Electrode Tip Material: Iridium
  • Ground Conf‌iguration: Standard
  • Ground Electrode Core Material: Nickel Core
  • Ground Electrode Quantity: 1
  • Ground Electrode Tip Design: Taper Cut
  • Hex Size: 5/8 in
  • Insulator Height: 50.50 mm
  • Manufacturer Heat Range: 7
  • Pre-Gap Size: .032 in
  • Reach: 26.5 mm
  • Resistance: 5000 Ohms
  • Seat Type: Flat
  • Thread Diameter: 14.00 mm

Applications

  • 2006-2014 Subaru WRX
  • 2004-2021 Subaru STI
  • 2005-2009 Subaru Legacy GT
  • 2004-2008 Subaru Forester XT
  • 2006 Mitsubishi Evo 9

What's In The Box?

  • (4) NGK Iridium Spark Plugs

Warranty

  • Manufacturer Standard Warranty

Resources

  • Installation Manual

NGK 2309 LFR7AIX IX Iridium Plug

NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloys extremely high melting point is perfect for today's engines. For even greater performance consider upgrading to a NGK RUTHENIUM HX™ plug.

Features

  • Center Electrode Core Material: Copper Core
  • Center Electrode Tip Material: Iridium
  • Ground Conf‌iguration: Standard
  • Ground Electrode Core Material: Nickel Core
  • Ground Electrode Quantity: 1
  • Ground Electrode Tip Design: Taper Cut
  • Hex Size: 5/8 in
  • Insulator Height: 50.50 mm
  • Manufacturer Heat Range: 7
  • Pre-Gap Size: .032 in
  • Reach: 26.5 mm
  • Resistance: 5000 Ohms
  • Seat Type: Flat
  • Thread Diameter: 14.00 mm

Applications

  • 2006-2014 Subaru WRX
  • 2004-2021 Subaru STI
  • 2005-2009 Subaru Legacy GT
  • 2004-2008 Subaru Forester XT
  • 2006 Mitsubishi Evo 9

What's In The Box?

  • (4) NGK Iridium Spark Plugs

Warranty

  • Manufacturer Standard Warranty

Resources

  • Installation Manual

Customer Reviews

Based on 11 reviews
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(11)
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(0)
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A
Anonymous
Best bang for your buck, literally

A must have if you're pushing 300whp+

A
Anthony Hudelson
Fixed my misfire issues

Running these colder plugs on my built 06 sti helped with my misfire issue I was having. Never had an Issue with them

C
Colin
Great for modded cars

A must have once you start getting above the basic intake and exhaust mods.!

M
Mo
Great sparks

A must have spark plugs very reasonable price its do what it is supposed to fast shipping great customer service thanks Maperformance

Q
Quick_huh
5 stars

Awesome plugs and a great price.

MAP Limited Lifetime Warranty

1.) All MAPerformance in-house fabricated parts include a Limited Lifetime Warranty for the Original Purchaser. This warranty only applies to the original purchaser and is non-transferrable. If the product fails it would need to be determined by MAPerformance that it is due to manufacturing defects in materials or workmanship.

2.) This does not cover normal wear and tear. Improper use, modification, or abuse voids this warranty. MAPerformance will not be held responsible for additional costs due to the failure of a product (cost of sale, towing, labor, etc.). Warranty claims must be submitted to MAPerformance for review.

3.) You must create a support ticket to acquire your return authorization number prior to returning the product.

4.) Warranty claims will not be honored if the product was not purchased through an approved dealer.

For warranty evaluation please create a support ticket via this form Click Here For Customer Service.