Denso 3326 Spark Plug

Denso Double Platinum Spark Plug 3326

Denso Double Platinum spark plug 3326 is built for OE-level performance, durability, and emissions control. It is a direct-fit ignition component for select Volkswagen and Audi applications, including Volkswagen Jetta, Beetle, Golf, Passat, and Audi A8 Quattro coverage.

Key Features

• Double Platinum design with a platinum center electrode tip and platinum chip ground tip
• Copper center electrode core and nickel ground electrode core for stable ignition performance
• 5000 ohm resistance for radio noise suppression
• 0.8 pre-gap size for the specified application
• 14.00 mm thread diameter, 19.00 mm reach, and flat seat design
• 16.0 mm hex size for proper service tool fitment
• Manufacturer heat range 20

Product Details

Denso Double Platinum 3326 is engineered to meet strict OE performance, durability, and emissions standards. The Double Platinum construction places platinum on both the center and ground electrode tips, helping maintain consistent spark characteristics over the service interval. This spark plug cross-references Denso Auto Parts PK20GR8 and Volkswagen 101 905 600 A / 101 905 601 F for the same application. It is a strong match for drivers searching for a Volkswagen Jetta spark plug 3326, Volkswagen Golf ignition tune-up parts, or an Audi A8 Quattro replacement spark plug with OE-style specifications.

Vehicle Fitment

• Fits 2008-2015 Volkswagen Jetta, N/A
• Fits 2012-2014 Volkswagen Beetle, N/A
• Fits 2009-2010 Volkswagen Beetle, N/A
• Fits 2010-2014 Volkswagen Golf, N/A
• Fits 2012-2014 Volkswagen Passat, N/A
• Fits 2005-2009 Audi A8 Quattro, N/A
• Fits 2004-2006 Volkswagen Phaeton, N/A

Common Replacement Reasons

• Misfire or rough idle during acceleration
• Hard starting or extended crank time
• Reduced fuel economy from worn ignition components
• Loss of throttle response under load
• Service replacement for worn OE spark plugs

Installation Notes

Verify the specified 0.8 pre-gap before installation and confirm the 14.00 mm thread diameter, 19.00 mm reach, flat seat, and 16.0 mm hex match the engine requirements. Use the correct torque procedure for the cylinder head material and inspect ignition coils and boots during service. For best results, replace spark plugs according to the vehicle maintenance schedule and confirm fitment by year, make, and model before installation.

Quality Assurance

Denso manufactures this Double Platinum spark plug to strict OE performance, durability, and emissions standards, supporting consistent ignition quality in the listed Volkswagen and Audi applications.