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  • Home
  • Catalog
  • Crawford Performance Subaru WRX & STI Parts Collection
  • 2013-2021 Subaru BRZ, Scion FRS, Toyota GT86
  • Ken Block 43 Subaru Collection
  • 2017+ Impreza Overland Parts by Crawford Performance
  • 2018-2023 Subaru Crosstrek Overland Off-Road Parts
  • 2024-2026 Subaru Crosstrek Overland & Off-Road Upgrades
  • 2019-2024 Subaru Forester & Forester Wilderness Overland Parts
  • Crawford Performance Subaru Air Oil Separators
  • Crawford Billet Power Blocks (BPB)
  • Subaru Intake Gaskets | Billet Power Block O-Rings
  • Crawford Performance Gymkhana Subaru Exhaust
  • Crawford Performance Subaru Cylinder Heads
  • OEM Subaru Short Blocks
  • Crawford Performance Subaru Short Block | Built for Power Reliability
  • Subaru Short Block Installation Kits
  • Crawford Performance Subaru Long Blocks
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NGK Spark Plugs

NGK Spark Plug - LFR7AIX - 2309

Regular price $9.99
Regular price $12.99 Sale price $9.99
Sale

Explore the Superior Quality of NGK Spark Plug LFR7AIX 2309

*Each plug sol separately.

Spark Plugs for 2.5L
2006 - 2014 WRX
2004 - 2020 STI
(One Step Colder for desired heat range) 

NGK IX Iridium Series plugs were designed specifically for the performance enthusiast.

 

  • Fine wire center electrode ensures high durability and a consistently stable spark
  • Iridium alloy has an extremely high melting point, perfect for today's high-tech, high performance engines
  • Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
  • Corrugated ribs prevent flashover
  • Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer
  • Copper core aids in heat removal
  • Triple seals prevent leakage

Shell

  • Thread Size: 14mm
  • Thread Pitch: 1.25mm
  • Seat Type: Gasket
  • Resistor Value: 5K Ohm
  • Reach: 26.5mm (1.04")
  • Hex Size: 5/8" (16mm)
  • Terminal Type: Solid
  • Overall Height: ISO
  • Gap: .031" (0.8mm)

Center Electrode

  • Material: Iridium
  • Type: Fine Wire
  • Size: 0.6mm
  • Projection: Projected

Ground Electrode

  • Material: Nickel
  • Type: Standard
  • Shape: Taper Cut
  • Quantity: 1

Specifications

  • Warranty: 1 Year
  • Torque Specs: Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft.
  • Brand: NGK
  • Heat Range: 7
  • Longevity: 50k Miles
  • Resistor: Yes

Unmatched Performance with NGK Spark Plug LFR7AIX 2309

When you choose the NGK Spark Plug LFR7AIX 2309, you're investing in a product that delivers consistent ignition power. This spark plug is engineered to provide reliable performance because it uses premium materials. But what sets it apart is its ability to handle high temperatures without losing efficiency, so your engine remains strong even under demanding conditions.


Durable Design Built to Last

Durability is one of the key features of the NGK Spark Plug LFR7AIX 2309. The design incorporates advanced technology that resists wear and tear over time. Because of this, the spark plug can last longer than many other options on the market. And if you’re looking for something that requires fewer replacements, this is an excellent choice for both daily drivers and performance vehicles.


Easy Installation and Compatibility

The NGK Spark Plug LFR7AIX 2309 is also praised for its ease of installation. It fits a wide range of engines, which means you don’t have to worry about compatibility issues. However, always double-check your vehicle specifications before purchasing. So whether you're a DIY enthusiast or taking it to a mechanic, you’ll appreciate how straightforward the process is.

Reliable Ignition for Enhanced Engine Performance

The NGK Spark Plug LFR7AIX 2309 is engineered to deliver reliable ignition and superior engine performance. Designed with a fine-wire iridium center electrode, it ensures a better ignition spark, improving combustion efficiency and fuel economy. This spark plug supports smooth engine starts and reduces misfires, making it ideal for both everyday drivers and performance enthusiasts. With its advanced design, the NGK LFR7AIX 2309 helps maintain engine responsiveness and power, contributing to a cleaner and more efficient burn every time you start your vehicle.

Durability and Longevity with Innovative Materials

Crafted to last, the NGK Spark Plug LFR7AIX 2309 uses high-quality iridium and platinum materials that enhance durability and reduce electrode wear. These premium materials resist corrosion and handle high temperatures, helping the spark plug maintain optimal performance over extended use. Its robust construction minimizes the need for frequent replacements, saving both time and money. This durability ensures consistent ignition, even in extreme driving conditions, making it a dependable choice for various engine types and applications.

Perfect Fit and Easy Installation

The NGK Spark Plug LFR7AIX 2309 is designed with precise specifications to provide an exact fit for compatible engines. Its standard thread size and heat range make installation straightforward for mechanics and DIY enthusiasts alike. The plug also features a gasket seat to ensure a tight seal, preventing gas leakage and maintaining optimal combustion efficiency. This ease of installation combined with trusted NGK quality allows for quick replacements and reliable operation, keeping your engine running smoothly and efficiently.


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