Description
The Denso K16TR11 spark plug is engineered for durability and reliable ignition performance, featuring a dual ground electrode design that extends service life and maintains consistent spark quality. Its fully projected insulator helps reduce carbon fouling, while precision manufacturing ensures easy installation and long-term reliability.
Built with high-quality materials and advanced construction, this plug delivers dependable performance for a wide range of Toyota and Lexus applications.
Key Features
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Dual ground electrodes for increased durability and longer service life
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Fully projected insulator minimizes carbon fouling
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Machine-rolled threads prevent seizing and cross-threading
- Pre-fired for quality assurance
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Copper-glass seal ensures a gas-tight bond
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Purified alumina insulator for strength and heat transfer
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Five-rib insulator design prevents flashover
Specifications
Shell
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- Seat Type: Gasket
- Reach: 19 mm (3/4")
- Hex Size: 5/8" (16 mm)
- Terminal Type: Solid
Electrical / Performance
- Gap: 0.043" (1.1 mm)
- Resistor: Yes (5k Ohm)
- Heat Range: 16
Center Electrode
- Material: Nickel
- Type: Standard
- Size: 2.5 mm
- Projection: Projected
Ground Electrode
- Material: Nickel
- Type: Multi-Ground
- Quantity: 2
Torque Specs
- Cast Iron: 26–30 lb-ft
- Aluminum: 15–22 lb-ft
Additional Info
- Longevity: 20,000–30,000 miles
- Warranty: 12 months
- Fitment Type: Automotive
Vehicle Fitment (Highlights)
Toyota
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Tacoma (1995–2004)
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Tundra (2000–2004)
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4Runner (1996–2002)
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T100 (1995–1998)
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Corolla (1998–1999)
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Tercel (1995–1998)
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Paseo (1996–1998)
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Sienna (2000)
Lexus
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GS300 (1999–2000)
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SC300 (1998–2000)
(Covers multiple trims such as Base, SR5, Limited, Pre Runner, etc.)
