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DENSO 6314455.P0 Iridium IW 31 Spark Plug M14 19 mm

DENSO 6314455.P0 Iridium IW 31 Spark Plug M14 19 mm

Normale prijs €45,45 EUR
Normale prijs Aanbiedingsprijs €45,45 EUR
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The DENSO Iridium IW 31 Spark Plug delivers exceptional ignition performance and reliability for high-performance two-stroke scooter engines. Operating within an optimal heat range of 400 to 900 °C, it promotes effective self-cleaning between combustion cycles to prevent carbon build-up and reduce pre-ignition risks.

Featuring advanced iridium technology, this plug produces stronger sparks at lower voltages to enhance throttle response and acceleration. Built with an M14 thread and a 19 mm reach, it ensures durable and efficient combustion across compatible Aprilia, Gilera, Piaggio, and Vespa models.

Key Features

Brand DENSO
Model IW 31
Part Number 6314455.P0
Thread Size M14
Thread Length 19 mm
Operating Temperature Range 400–900 °C
Product Type Spark Plug
Electrode Material Iridium
Weight 0.06 kg

Highlights

  • Stronger spark generation at lower voltages
  • Improved firing performance and sharper acceleration
  • Optimal 400–900 °C heat range for reliable self-cleaning
  • Durable M14 thread construction with 19 mm reach

Compatibility

Manufacturer Model
APRILIA APRILIA MOJITO CUSTOM 50 2T
APRILIA APRILIA SCARABEO CLASSIC 50 2T euro 4 2018-> (CA91M)
APRILIA APRILIA SCARABEO STREET 50 2T (PIAGGIO)
APRILIA APRILIA SCARABEO STREET 50 2T euro 4 2018-> (CA91M)
APRILIA APRILIA SPORTCITY ONE STREET 50 2T euro 2
APRILIA APRILIA SR (carb.) 50 2T LC 2004-> (PIAGGIO)
APRILIA APRILIA SR 125 2T
APRILIA APRILIA SR 150 2T
APRILIA APRILIA SR R 50 2T LC euro 4 2018-> (PIAGGIO CA81M)
APRILIA APRILIA SR MOTARD 50 2T euro 2
APRILIA APRILIA SR MOTARD 50 2T euro 4 2018-> (CA41M)
APRILIA APRILIA SR R (carb.) 50 2T LC (PIAGGIO)
APRILIA APRILIA SR Street 50 2T LC euro 2
DERBI DERBI ATLANTIS - BULLET 50 2T 2003->
DERBI DERBI ATLANTIS 50 2T LC
DERBI DERBI GP1 50 2T LC
DERBI DERBI GP1 OPEN 50 2T LC
DERBI DERBI GP1 REVOLUTION 50 2T LC
DERBI DERBI PREDATOR 50 2T LC
DERBI DERBI VARIANT Sport 50 2T
GILERA GILERA DNA 50 2T LC
GILERA GILERA EASY MOVING 50 2T
GILERA GILERA ICE 50 2T
GILERA GILERA RUNNER SP 50 2T LC <-2005
GILERA GILERA RUNNER SP 50 2T LC 2006-> (C451M)
GILERA GILERA RUNNER FX 125 2T LC
GILERA GILERA RUNNER FXR - SP 180 2T LC
GILERA GILERA RUNNER 50 2T LC
GILERA GILERA STORM 50 2T
GILERA GILERA STALKER 50 2T
GILERA GILERA TYPHOON X 125 2T
GILERA GILERA TYPHOON 125 2T
GILERA GILERA TYPHOON 50 2T
GILERA GILERA TYPHOON X 50 2T
ITALJET ITALJET DRAGSTER 125 2T LC
ITALJET ITALJET DRAGSTER 180 2T LC
ITALJET ITALJET JET SET 50 2T
ITALJET ITALJET TORPEDO NEW 50 2T
PEUGEOT PEUGEOT ELYSEO 100 2T
PEUGEOT PEUGEOT LOOXOR 100 2T
+45 more

How to use

Ensure the engine is completely cool before installation. Remove the existing spark plug, check thread alignment, and hand-thread the DENSO IW 31 into the cylinder head before tightening to the vehicle manufacturer's torque specifications.

Frequently asked questions

What thread dimensions does this spark plug have?

The spark plug features an M14 thread with a length of 19 mm.

What is the operating temperature range of the DENSO IW 31?

It operates effectively between 400 °C and 900 °C, which helps prevent carbon fouling and pre-ignition.

How does this iridium spark plug improve engine performance?

It delivers stronger sparks at lower voltages, providing better firing performance and improved acceleration.

Which scooter brands are compatible with this spark plug?

It is compatible with select models from Aprilia, Derbi, Gilera, Italjet, Peugeot, Piaggio, and Vespa.

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