For Toyota Tacoma 2005-2015 Denso 3421 Iridium Long-Life Spark Plug
Product Details
Iridium Long-Life Spark Plug (3421) by Denso®. Iridium Long Life Plug - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap. Denso's patented Iridium alloy is more durable than even Platinum, allowing the center electrode to be shrunk to only 0.7 mm in diameter. This produces a dramatic improvement in ignitability and spark plug life.
Specifications:
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- Seat Type: Gasket
- Reach: 26.5 mm (1.04")
- Hex Size: 5/8" (16 mm)
- Terminal Type: Solid
- Overall Height: ISO
- Gap: .043" (1.1 mm)
- Electrode Material: Iridium
- Ground Electrode Tip Design: Platinum Chip
- Ground Electrode Quantity: 1
- Material: Nickel
- Nominal Gap: 1.1 mm
- Spark Plug Reach: 16.50 mm
- Thread Diameter: 14 mm
- Heat Range: 20
Features:
- Manufactured to boost your engine’s performance
- Engineered utilizing the finest materials and equipment
- Provides reliable, hassle-free operation
- Made in compliance with high industry standards
- Made to perform and built to last
About Us
No matter whether you're doing basic repairs and maintenance, modifying your car's street appeal and performance, or adding high-tech lighting and electronics, our great selection of brand name products and knowledgeable associates will ensure success with all your automotive projects.
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