Denso
Double Platinum

Denso 3265 Spark Plug

Brand Denso 3265
Center Electrode Core Material Copper
Center Electrode Tip Material Platinum
Ground Configuration Standard
Ground Electrode Core Material Nickel
Ground Electrode Quantity 1
Ground Electrode Tip Design Platinum Chip
Hex Size 16.0
Manufacturer Heat Range 22
Pre-Gap Size 1.1
Reach 19.00
Resistance 5000
Seat Type Flat
Thread Diameter 14.00
Product line Double Platinum
Fits Honda, Mazda, Nissan, and INFINITI · 23 vehicles

OE performance standards. Built to strict durability and emissions requirements.

Double platinum design. Platinum on both electrodes helps maintain consistent spark performance.

Spark plug. For dependable secondary ignition and efficient combustion.

Cross-references Chrysler SPRC7PYCB4, Datsun/Nissan 22401-9E017 and Datsun/Nissan 22401-27N17 for the same application. See all 13.

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Free returns within 60 days if it doesn't fit when fitment is verified.

Denso Double Platinum Spark Plug 3265

Denso Double Platinum spark plug 3265 is built for OE-level ignition performance, durability, and emissions control. It is a direct-fit spark plug for select Honda Civic, Mazda B2300, Nissan Frontier, Nissan Xterra, INFINITI G20, Nissan Sentra, and Nissan Altima applications.

Key Features

  • Double Platinum design with a platinum center electrode tip and platinum chip ground electrode tip
  • 5000 ohm resistor for stable ignition performance and radio noise suppression
  • Copper center electrode core and nickel ground electrode core for reliable heat transfer
  • Standard ground configuration with a flat seat and 1.1 pre-gap size
  • 14.00 mm thread diameter, 19.00 mm reach, and 16.0 mm hex size
  • Manufactured to meet strict OE performance, durability, and emissions standards

Product Details

The Denso Double Platinum line is engineered for drivers who want OE-style ignition consistency in everyday service. Part number 3265 uses a platinum center electrode tip and platinum chip ground design to support stable spark delivery and long service life in the correct applications. This spark plug is a direct replacement for select import and domestic vehicles, including 2006-2010 Honda Civic and 2002-2004 Nissan Frontier and Xterra applications.

This part cross-references DENSO Auto Parts PK22PR11 and Chrysler SPRC7PYCB4 for the same application.

Common Issues This Spark Plug Can Address

  • Rough idle caused by worn or fouled spark plugs
  • Hard starting from weak ignition output
  • Misfire conditions related to degraded plug electrodes
  • Reduced fuel economy from inconsistent spark performance
  • Emissions concerns tied to aging secondary ignition components

Installation Notes and Tips

Verify engine application by year, make, and model before installation. Confirm the specified thread diameter, reach, seat type, and pre-gap match the vehicle requirements. Use proper spark plug service procedures and torque to the manufacturer specification for the engine. For fitment reference, this part fits 2006-2010 Honda Civic, 2009 Mazda B2300, 2006 Mazda B2300, 2001-2003 Mazda B2300, 2002-2004 Nissan Frontier, 2002-2004 Nissan Xterra, 2001 INFINITI G20, 2001 Nissan Sentra, and 1998 Nissan Altima.

Quality Assurance

Denso manufactures this spark plug to OE performance, durability, and emissions standards, making part number 3265 a technical replacement choice for service work on compatible vehicles.

This part fits 23 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2010HondaCivic—N/ADouble Platinum
2010HondaCivicGXN/ADouble Platinum
2009HondaCivic—N/ADouble Platinum
2009HondaCivicGXN/ADouble Platinum
2009MazdaB2300—N/ADouble Platinum
2008HondaCivic—N/ADouble Platinum
2008HondaCivicGXN/ADouble Platinum
2007HondaCivicGXN/ADouble Platinum
2006HondaCivic—N/ADouble Platinum
2006HondaCivicGXN/ADouble Platinum
2006MazdaB2300—N/ADouble Platinum
2004NissanFrontier—N/ADouble Platinum
2004NissanXterra—N/ADouble Platinum
2003MazdaB2300—N/ADouble Platinum
2003NissanFrontier—N/ADouble Platinum
2003NissanXterra—N/ADouble Platinum
2002MazdaB2300—N/ADouble Platinum
2002NissanFrontier—N/ADouble Platinum
2002NissanXterra—N/ADouble Platinum
2001INFINITIG20—N/ADouble Platinum
2001MazdaB2300—N/ADouble Platinum
2001NissanSentra—N/ADouble Platinum
1998NissanAltima—N/ADouble Platinum
Directly replaces or cross-references 13 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Chrysler — SPRC7PYCB4Datsun/Nissan — 22401-9E017Datsun/Nissan — 22401-27N17Datsun/Nissan — 22401-27N67Datsun/Nissan — 22401-50Y07Datsun/Nissan — 22401-85E17DENSO Auto Parts — PK22PR11Ford — 1F20-18-110AFord — 1F20-18-110BGeneral Motors — 91 71 307Mazda — 0000-18-BP03Mazda — BP05-18-110Mazda — BP06-18-110