Set of 4 NGK 7316 TR55-1IX Iridium IX Spark Plugs

$27.16

2 in stock

Shell
Thread Diameter: 14mm
Thread Pitch: 1.25mm
Seat Type: Tapered
Reach: 18mm (.709")
Hex Size: 5/8" (16mm)
Terminal Type: Solid
Overall Height: ISO
Gap: .059" (1.5mm)

Center Electrode
Material: Iridium
Type: Fine Wire
Size: 0.6mm
Projection: Projected

Ground Electrode
Material: Nickel
Type: Standard
Shape: Taper Cut

Specifications
Resistor: Yes
Resistor Value: 5k Ohm
Heat Range: 5
Features: 3.0mm Extended Metal Shell
Torque Specs: Cast Iron: 10.8-18 lb. ft. Aluminum: 7.2-14.5 lb. ft.

Condition:
Brand: Brand: NGK
SKU SKU: 7316-4K
Mfg Part #: 7316

Description

7316 / TR551IX - NGK Spark Plug with 1.5mm Gap

3.0mm Extended Metal Shell

NGK IX Iridium Series plugs were designed specifically for the performance enthusiast. Fine wire center electrode ensures high durability and a consistently stable spark. Iridium alloy has an extremely high melting point, perfect for today's high-tech, high performance engines.

Trivalent metal plating provides superior anti-corrosion and anti-seizing properties

Corrugated ribs prevent flashover

Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer

Copper core aids in heat removal

Triple seals prevent leakage

SKU: 7316-4K Category:

Related products

OverstockDirect Logo
Ⓒ Copyright  2014-2025, OverstockDirect.com