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