Denso 3293 Spark Plug

Denso Double Platinum Spark Plug 3293

Denso Double Platinum spark plug 3293 is built for OE-style ignition performance in a wide range of Subaru, Nissan, Infiniti, Isuzu, and Saab applications. It uses platinum on the center electrode and a platinum chip ground tip to support consistent spark delivery, stable combustion, and long service life.

Double Platinum Design

The Double Platinum line focuses on durability and emissions control with OE-level construction. This spark plug features a copper core center electrode, nickel ground electrode core, 5000 ohm resistance, a flat seat, 14.0 mm thread diameter, 19.00 mm reach, 16.0 mm hex size, and a 1.1 mm pre-gap for direct replacement service in the correct applications.

• Brand: Denso Double Platinum
• Part number: 3293
• Center electrode tip material: Platinum
• Ground electrode tip design: Platinum chip
• Center electrode core material: Copper
• Ground electrode core material: Nickel
• Resistance: 5000 ohm
• Pre-gap size: 1.1 mm
• Flat seat with 14.0 mm thread diameter

Fitment and Application

Compatible with select vehicles including Fits 2005-2011 Subaru Impreza, N/A; Fits 2005-2010 Subaru Forester, N/A; Fits 2005-2006 Saab 9-2X, N/A; Fits 1999-2001 Nissan Altima, N/A; and Fits 1998-2000 INFINITI QX4, N/A. It also fits 1999-2000 Nissan Frontier, N/A; 1998-2000 Nissan Pathfinder, N/A; and 2000 Nissan Xterra, N/A.

• Fits 2003-2004 Isuzu Rodeo, N/A
• Fits 2003 Isuzu Axiom, N/A
• Fits 2003 Isuzu Rodeo Sport, N/A
• Fits 1999-2001 Nissan Altima, N/A
• Fits 1998-2000 INFINITI QX4, N/A
• Fits 1999-2000 Nissan Frontier, N/A
• Fits 1998-2000 Nissan Pathfinder, N/A
• Fits 2000 Nissan Xterra, N/A
• Fits 2005-2011 Subaru Impreza, N/A
• Fits 2005-2010 Subaru Forester, N/A
• Fits 2005-2006 Saab 9-2X, N/A

What This Spark Plug Helps Address

• Misfire conditions caused by worn ignition electrodes
• Hard starting from degraded spark output
• Rough idle from inconsistent combustion
• Reduced fuel economy linked to weak ignition performance
• Emissions issues related to aging spark plugs

Installation Notes

Verify engine application, thread diameter, reach, seat type, and heat range before installation. Check the gap against the vehicle service specification even though the plug is pre-gapped at 1.1 mm. Use proper spark plug socket tools and torque to the manufacturer specification for the engine.

This part cross-references DENSO Auto Parts K16PR-P11 for the same application.

Quality Assurance

Denso manufactures this spark plug to OE performance, durability, and emissions standards for the listed applications. The Double Platinum design is intended to maintain stable ignition characteristics under normal service conditions in the vehicles shown above.