Description
Denso Iridium Power Spark Plug | High-Performance Ignition
Product Description:
Unleash superior ignition and throttle response in your Ferrari or Maserati with the Denso Iridium Power spark plug. Designed for high-revving, high-compression Italian engines, the utilizes an ultra-fine 0.4mm iridium center electrode that delivers maximum spark energy and combustion efficiency.
Whether you’re restoring a classic Maranello or maintaining your modern Maserati V8, Denso Iridium Power plugs provide faster starts, smoother idling, and enhanced acceleration. Trusted by racing teams and OEMs alike, these plugs are engineered to withstand the demands of exotic performance.
Features:
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0.4mm Iridium Center Electrode – Industry-leading ignitability
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U-Groove Ground Electrode – Maximizes flame propagation
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Ultra-High Durability – Heat- and erosion-resistant for long life
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Engineered for Performance Applications – Ideal for high-compression, high-RPM engines
Part Number: Denso
Heat Range: 24 (Equivalent to NGK 7 or Bosch 5)
Thread Size: 14mm x 19mm reach
Hex Size: 5/8″ (16mm)
Resistor Type: Yes
Gap: Factory pre-set
Product Fitment:
| Make | Model | Years | Engine |
| Ferrari | 348 | 1989-1995 | 3.4L V8 |
| Ferrari | 355 | 1994-1999 | 3.5L V8 |
| Ferrari | 456 GT/GTA | 1992-2003 | 5.5L V12 |
| Ferrari | 550 Maranello | 1996-2001 | 5.5L V12 |
| Ferrari | 575M Maranello | 2002-2006 | 5.7L V12 |
| Ferrari | 612 Scaglietti | 2004-2010 | 5.7L V12 |
| Ferrari | 360 Modena/Spider | 1999-2005 | 3.6L V8 |
| Maserati | 3200 GT | 1998-2002 | 3.2L V8 Twin Turbo |
| Maserati | Quattroporte IV | 1994-2001 | 2.8L/3.2L V6/V8 |
| Maserati | Spyder (M138) | 2002-2007 | 4.2L V8 |
| Maserati | Coupe (M138) | 2002-2007 | 4.2L V8 |
| Maserati | Quattroporte (M139) | 2003-2008 | 4.2L V8 |
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