6x NGK Iridium LTR6IX-11 6509 Spark Plugs (Stock Heat Range)

$50.88

Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling.

Part Number: NGK-6509-6

GTIN: 087295165096

Availability: In Stock | Ships Same Business Day*

Total

What Customer's have to say - Click here to READ REVIEWS ★★★★★

Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling.

Fine iridium tip ensures high durability and a consistently stable spark
Iridium Alloy has extremely high melting point, perfect for today's high-tech, high-performance engines
Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
Outstanding acceleration, high fuel efficiency and durability
Ultimate design, technology, and performance

Thread Size: 14mm
Heat Range: 6
Hex Size: 5/8 (16mm)
Reach: 25mm (1")
Out of the Box Gap: .044 (1.1mm) (Recommended gap .028 to .032 for Forced Induction)
Terminal Type: Solid
Resistor: Yes
Thread Pitch: 1.25mm
Center Electrode Type: Fine Wire
Electrode Material: Iridium
Electrode Size: .06mm
Electrode Projection: Projected
Ground Electrode Type: Taper Cut
Ground Electrode Material: Nickel