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NGK LMAR9G IRIDIUM

LMAR9G IRIDIUM NGK – Properties, Compatibility and Alternatives

The NGK LMAR9G IRIDIUM represents a premium ignition component designed for high-performance engines requiring precise combustion control. This Spark plug NGK LMAR9G IRIDIUM delivers exceptional durability and consistent spark generation through its advanced iridium electrode technology. Modern automotive applications demand reliable ignition systems that can withstand extreme operating conditions while maintaining optimal fuel efficiency.

Advantages of the LMAR9G IRIDIUM NGK

  • Superior longevity due to iridium electrode construction that resists wear and corrosion significantly better than conventional materials
  • Enhanced fuel efficiency through precise Spark plug LMAR9G IRIDIUM NGK delivery that ensures complete combustion in the cylinder
  • Improved cold-start performance with reliable ignition even in challenging weather conditions
  • Reduced electrode erosion extending service intervals and maintaining consistent NGK LMAR9G IRIDIUM spark plug output
  • Lower voltage requirements for ignition system components reducing strain on coils and electronic modules
  • Stable performance across wide temperature ranges making it suitable for various driving conditions

Technical Data

Feature Value
Manufacturer NGK
Model NGK LMAR9G IRIDIUM
Type Iridium
Thread size M14 x 1.25
Thread length 19mm
Wrench size 16mm
Heat range 9
Electrode gap 0.6mm
Resistance 5kΩ
Application High-performance engines

Compatibility and Areas of Application

This component excels in high-performance applications where consistent ignition timing is critical for engine operation. The LMAR9G IRIDIUM NGK spark plug works particularly well in turbocharged and naturally aspirated engines that operate under demanding conditions. Primary applications include:

  • Sports cars and performance vehicles requiring reliable high-RPM operation
  • Racing applications where consistent performance is essential
  • Modified engines with increased compression ratios
  • Vehicles operating in extreme temperature environments

Suitable for the following vehicle models and equivalents

It is important to mention that alternative products can be found on AUTODOC. Currently, there are over 7000 items available in the spark plugs category.

Car maker Car Model
Subaru WRX STI, Legacy GT
Mitsubishi Lancer Evolution
Mazda RX-8, MX-5
Nissan GT-R, 370Z

Application Notes and Important Questions

  • What torque specification should be used during installation? The recommended torque for this LMAR9G IRIDIUM NGK is typically 25-30 Nm to ensure proper sealing without thread damage
  • How often should replacement occur in high-performance applications? Service intervals for Spark plug NGK LMAR9G IRIDIUM components in racing conditions may require inspection every 10,000-15,000 miles
  • Can this component be used with aftermarket ignition systems? Yes, it is compatible with most performance ignition coils and electronic control modules
  • What gap adjustment is recommended for modified engines? Consult engine specifications as forced induction applications may require gap adjustments from the standard 0.6mm setting

Conclusion

The NGK LMAR9G IRIDIUM provides exceptional performance characteristics for demanding automotive applications requiring reliable ignition under extreme conditions. This premium component offers extended service life and consistent performance that makes it an excellent choice for performance enthusiasts. The NGK LMAR9G IRIDIUM technology ensures optimal combustion efficiency while maintaining the durability needed for high-stress engine operation.

500 items
NGK 7214 Spark plug M14 x 1,25, Spanner Size: 20,8 mm
Article number: 7214
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  • Spark Plug: Iridium Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with gasket seat, Fixed SAE connector
  • Spanner Size: 20,8 mm
  • Thread Length [mm]: 19,0
  • Spark Position [mm]: 3,5
  • Thread Size: M14 x 1,25
  • Item number: 7214
  • Manufacturer: NGK
  • EAN number: 0087295172148
  • Condition: New
Details
In stock
£6.99
Price per item
£27.96 / Price per 4 items

price incl. 20% VAT

excl. delivery costs

NGK 90255 Spark plug M12 x 1,25, Spanner Size: 14 mm
Article number: 90255
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  • Spark Plug: Connector Type SAE, Iridium Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with gasket seat
  • Spanner Size: 14 mm
  • Thread Length [mm]: 26,5
  • Spark Position [mm]: 3,5
  • Thread Size: M12 x 1,25
  • Item number: 90255
  • Manufacturer: NGK
  • EAN number: 0087295902554
  • Condition: New
Show OEM numbers of the product
Details
In stock (Item(s) left: 4)
£6.99
Price per item
£27.96 / Price per 4 items

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  • Spark Plug: Iridium Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with taper gasket seat, Fixed SAE connector
  • Spanner Size: 16 mm
  • Thread Length [mm]: 17,5
  • Spark Position [mm]: 3,5
  • Thread Size: M14 x 1,25
  • Item number: 4477
  • Manufacturer: NGK
  • EAN number: 0087295144770
  • Condition: New
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In stock
-22%
compared to RRP £11.96

£9.29
Price per item
£37.16 / Price per 4 items

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  • Spark Plug: Iridium Middle Electrode, 1 - Earthed Electrode, Interference Suppression 1 kOhm, with gasket seat, Fixed SAE connector
  • Spanner Size: 16 mm
  • Thread Length [mm]: 19,0
  • Spark Position [mm]: 3,5
  • Thread Size: M14 x 1,25
  • Item number: 4696
  • Manufacturer: NGK
  • EAN number: 0087295146965
  • Condition: New
Show OEM numbers of the product
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In stock
£9.59
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£38.36 / Price per 4 items

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  • Spark Plug: Iridium Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with gasket seat, Fixed SAE connector
  • Spanner Size: 16 mm
  • Thread Length [mm]: 19,0
  • Spark Position [mm]: 3,5
  • Thread Size: M14 x 1,25
  • Item number: 95609
  • Manufacturer: NGK
  • EAN number: 0087295956090
  • Condition: New
Details
In stock
£9.99
Price per item
£39.96 / Price per 4 items

price incl. 20% VAT

excl. delivery costs

  • Spark Plug: Iridium Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with taper gasket seat, Fixed SAE connector
  • Spanner Size: 16 mm
  • Thread Length [mm]: 25,0
  • Spark Position [mm]: 3,5
  • Thread Size: M14 x 1,25
  • Item number: 96588
  • Manufacturer: NGK
  • EAN number: 0087295965887
  • Condition: New
Show OEM numbers of the product
Details
In stock
-12%
compared to RRP £11.42

£9.99
Price per item
£39.96 / Price per 4 items

price incl. 20% VAT

excl. delivery costs

  • Spark Plug: Iridium Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with gasket seat, Fixed SAE connector
  • Spanner Size: 16 mm
  • Thread Length [mm]: 26,5
  • Spark Position [mm]: 5,0
  • Thread Size: M14 x 1,25
  • Item number: 1208
  • Manufacturer: NGK
  • EAN number: 0087295112083
  • Condition: New
Show OEM numbers of the product
Details
In stock
-20%
compared to RRP £13.79

£10.99
Price per item
£43.96 / Price per 4 items

price incl. 20% VAT

excl. delivery costs

  • Spark Plug: Iridium Middle Electrode, 1 - Earthed Electrode, Interference Suppression 1 kOhm, with gasket seat, Fixed SAE connector
  • Spanner Size: 16 mm
  • Thread Length [mm]: 26,5
  • Spark Position [mm]: 3,5
  • Thread Size: M14 x 1,25
  • Item number: 3588
  • Manufacturer: NGK
  • EAN number: 0087295135884
  • Condition: New
Show OEM numbers of the product
Details
In stock
-27%
compared to RRP £15.08

£10.99
Price per item
£43.96 / Price per 4 items

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excl. delivery costs

  • Spark Plug: Iridium Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with taper gasket seat, Fixed SAE connector
  • Spanner Size: 16 mm
  • Thread Length [mm]: 25,0
  • Spark Position [mm]: 3,5
  • Thread Size: M14 x 1,25
  • Item number: 90607
  • Manufacturer: NGK
  • EAN number: 0087295906071
  • Condition: New
Show OEM numbers of the product
Details
In stock
-16%
compared to RRP £13.10

£10.99
Price per item
£43.96 / Price per 4 items

price incl. 20% VAT

excl. delivery costs

  • Spark Plug: Iridium Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with taper gasket seat, Fixed SAE connector
  • Spanner Size: 16 mm
  • Thread Length [mm]: 25,0
  • Spark Position [mm]: 3,5
  • Thread Size: M14 x 1,25
  • Item number: 96870
  • Manufacturer: NGK
  • EAN number: 0087295968703
  • Condition: New
Show OEM numbers of the product
Details
In stock
£10.99
Price per item
£43.96 / Price per 4 items

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  • Spark Plug: Iridium Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with gasket seat, Fixed SAE connector
  • Spanner Size: 14 mm
  • Thread Length [mm]: 26,5
  • Spark Position [mm]: 4,0
  • Thread Size: M12 x 1,25
  • Item number: 4912
  • Manufacturer: NGK
  • EAN number: 0087295149126
  • Condition: New
Show OEM numbers of the product
Details
In stock
-32%
compared to RRP £16.93

£11.49
Price per item
£45.96 / Price per 4 items

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  • Spark Plug: Iridium Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with gasket seat, Fixed SAE connector
  • Spanner Size: 16 mm
  • Thread Length [mm]: 19,0
  • Spark Position [mm]: 4,0
  • Thread Size: M14 x 1,25
  • Item number: 4589
  • Manufacturer: NGK
  • EAN number: 0087295145890
  • Condition: New
Show OEM numbers of the product
Details
In stock
-13%
compared to RRP £13.21

£11.49
Price per item
£45.96 / Price per 4 items

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excl. delivery costs

  • Spark Plug: Iridium Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with taper gasket seat, Fixed SAE connector
  • Spanner Size: 16 mm
  • Thread Length [mm]: 25,0
  • Spark Position [mm]: 3,5
  • Thread Size: M14 x 1,25
  • Item number: 91794
  • Manufacturer: NGK
  • EAN number: 087295917947
  • Condition: New
Show OEM numbers of the product
Details
In stock
-7%
compared to RRP £12.48

£11.49
Price per item
£45.96 / Price per 4 items

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  • Spark Plug: Ring type connector (cup-shaped), Iridium Middle Electrode, 1 - Earthed Electrode, Interference Suppression 1 kOhm, with gasket seat
  • Spanner Size: 14 mm
  • Thread Length [mm]: 26,5
  • Spark Position [mm]: 5,5
  • Thread Size: M12 x 1,25
  • Item number: 90654
  • Manufacturer: NGK
  • EAN number: 0087295906545
  • Condition: New
Show OEM numbers of the product
Details
In stock
-16%
compared to RRP £13.82

£11.49
Price per item
£45.96 / Price per 4 items

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excl. delivery costs

  • Spark Plug: Iridium Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with gasket seat, Fixed SAE connector
  • Spanner Size: 14 mm
  • Thread Length [mm]: 26,5
  • Spark Position [mm]: 2,0
  • Thread Size: M12 x 1,25
  • Item number: 94940
  • Manufacturer: NGK
  • EAN number: 0087295949405
  • Condition: New
Show OEM numbers of the product
Details
In stock
-28%
compared to RRP £16.05

£11.49
Price per item
£45.96 / Price per 4 items

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excl. delivery costs

  • Spark Plug: Iridium Middle Electrode, 1 - Earthed Electrode, Interference Suppression 1 kOhm, with gasket seat, Fixed SAE connector
  • Spanner Size: 16 mm
  • Thread Length [mm]: 19,0
  • Spark Position [mm]: 3,5
  • Thread Size: M14 x 1,25
  • Item number: 5648
  • Manufacturer: NGK
  • EAN number: 0087295156483
  • Condition: New
Show OEM numbers of the product
Details
In stock
-11%
compared to RRP £12.94

£11.49
Price per item
£45.96 / Price per 4 items

price incl. 20% VAT

excl. delivery costs

  • Spark Plug: Iridium Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with taper gasket seat, Fixed SAE connector
  • Spanner Size: 16 mm
  • Thread Length [mm]: 25,0
  • Spark Position [mm]: 3,5
  • Thread Size: M14 x 1,25
  • Item number: 96621
  • Manufacturer: NGK
  • EAN number: 0087295966211
  • Condition: New
Show OEM numbers of the product
Details
In stock
-19%
compared to RRP £14.30

£11.49
Price per item
£45.96 / Price per 4 items

price incl. 20% VAT

excl. delivery costs

  • Spark Plug: with taper gasket seat, Ring type connector (cup-shaped), Iridium Middle Electrode, 1 - Earthed Electrode
  • Electrode Gap [mm]: 0,7
  • Spanner Size: 14 mm
  • Thread Length [mm]: 27,0
  • Spark Position [mm]: 5,0
  • Thread Pitch [mm]: 1,25
  • Thread Size: M12 x 1,25
  • Item number: 90912
  • Manufacturer: NGK
  • EAN number: 0087295909126
  • Condition: New
Show OEM numbers of the product
Details
In stock
£11.99
Price per item
£47.96 / Price per 4 items

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excl. delivery costs

  • Spark Plug: Iridium Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with gasket seat, Fixed SAE connector
  • Spanner Size: 16 mm
  • Thread Length [mm]: 19,0
  • Spark Position [mm]: 3,5
  • Thread Size: M14 x 1,25
  • Item number: 5464
  • Manufacturer: NGK
  • EAN number: 0087295154649
  • Condition: New
Show OEM numbers of the product
Details
In stock
-27%
compared to RRP £16.64

£11.99
Price per item
£47.96 / Price per 4 items

price incl. 20% VAT

excl. delivery costs

  • Spark Plug: Fixed SAE connector, Iridium Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with gasket seat
  • Electrode Gap [mm]: 0,8
  • Spanner Size: 14 mm
  • Thread Length [mm]: 26,5
  • Spark Position [mm]: 5
  • Thread Size: M12 x 1,25
  • Item number: 91874
  • Manufacturer: NGK
  • EAN number: 0087295918746
  • Condition: New
Show OEM numbers of the product
Details
In stock
£12.49
Price per item
£49.96 / Price per 4 items

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