Denso 3245 Spark Plug

Denso Double Platinum Spark Plug 3245

Denso Double Platinum spark plug 3245 is built for OE-style ignition performance, durability, and emissions control. It uses a platinum center electrode tip with a double platinum chip ground design to support consistent spark delivery in a wide range of import and domestic applications, including Volkswagen Jetta, Audi A4, and Chevrolet Cruze fitments.

Key Features

• Double Platinum Chip ground electrode tip design for stable wear characteristics
• Platinum center electrode tip material with copper core for efficient spark transfer
• Nickel ground electrode core material for dependable service life
• 5000 ohm resistance for ignition system compatibility
• Pre-gapped to 0.8 mm for accurate installation starting point
• Flat seat, 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 an OE-matched spark plug design with durable electrode materials and consistent ignition performance. Part number 3245 is a direct-fit style spark plug for many vehicles across Volkswagen, Audi, Subaru, Volvo, Dodge, and Chevrolet applications. This part cross-references DENSO Auto Parts PK20PR-P8 for the same application.

Compatible With long-tail search needs such as 2003-2009 Audi A4 spark plug replacement, 2000-2010 Volkswagen Jetta ignition tune-up, and 2013-2017 Chevrolet Sonic spark plug service. It also appears in fitment for 2013-2015 Chevrolet Cruze, 2002-2008 Volkswagen Passat, and 2001-2006 Audi TT applications.

Common Uses

• Rough idle caused by worn spark plug electrodes
• Hard starting from weak or inconsistent ignition output
• Misfire codes related to aged plugs or excessive gap wear
• Reduced fuel economy from incomplete combustion
• Emissions concerns tied to degraded spark performance

Installation Notes

Verify the vehicle application against the fitment list before installation. Confirm the specified gap, thread diameter, reach, and seat type match the engine requirements. On Mercedes-Benz G65 AMG, Maybach S600, S600, S65 AMG, and SL65 AMG applications, two spark plugs are required per cylinder according to the fitment notes. Use proper torque procedures and inspect ignition coils, boots, and wiring during service.

Quality Assurance

Denso manufactures this spark plug to strict OE performance, durability, and emissions standards. The Double Platinum construction is selected to support consistent service in demanding ignition systems, including Audi A4, Volkswagen Jetta, and Chevrolet Cruze applications. Part number 3245 is built to the specifications listed above for accurate replacement selection.