DENSO 3194 K16TR11 Multi-Ground Resistor Spark Plug

The DENSO 3194 (K16TR11) is a premium multi-ground resistor spark plug engineered for exceptional performance and durability. This spark plug features an OEM-specified dual ground electrode configuration designed for engines with unique combustion chamber requirements, providing reliable ignition and extended service life.

Key Features:

• Dual ground electrodes increase durability and provide consistent spark delivery
• Nickel center and ground electrodes with copper core for superior thermal conductivity
• Fully projected insulator design reduces carbon fouling and extends plug life
• Purified alumina powder insulator provides exceptional strength and heat transfer
• Five-rib insulator design prevents flashover for reliable performance
• Machine-rolled threads prevent cross-threading and seizing during installation
• Copper-glass seal bonds center electrode to insulator for gas-tight seal
• 100% pre-fired at the factory to ensure highest quality standards
• Resistor design suppresses electromagnetic interference

Specifications:

• Thread Diameter: 14mm
• Thread Pitch: 1.25mm
• Reach: 19mm (3/4")
• Hex Size: 16mm (5/8")
• Seat Type: Gasket
• Gap: 0.043" (1.1mm)
• Terminal Type: Solid
• Ground Configuration: Multi-Ground (2 electrodes)

Installation Torque Specifications:

• Cast Iron Heads: 26-30 lb-ft
• Aluminum Heads: 15-22 lb-ft

DENSO is a trusted OEM supplier to major automotive manufacturers worldwide, ensuring OE-quality performance and First Time Fit reliability. This spark plug is commonly specified for Toyota and Lexus 3.4L V6 engines and delivers improved throttle response, efficient fuel consumption, and stable combustion during all driving conditions.