Skip to content
Now offering free shipping on all orders over $10
Now offering free shipping on all orders over $10
NGK 5599 Spark Plug - Laser Iridium ITR4A15
NGK 5599 Spark Plug - Laser Iridium ITR4A15
NGK 5599 Spark Plug - Laser Iridium ITR4A15
NGK 5599 Spark Plug - Laser Iridium ITR4A15
NGK 5599 Spark Plug - Laser Iridium ITR4A15
NGK 5599 Spark Plug - Laser Iridium ITR4A15
NGK 5599 Spark Plug - Laser Iridium ITR4A15
NGK 5599 Spark Plug - Laser Iridium ITR4A15
NGK 5599 Spark Plug - Laser Iridium ITR4A15
NGK 5599 Spark Plug - Laser Iridium ITR4A15
NGK 5599 Spark Plug - Laser Iridium ITR4A15
NGK 5599 Spark Plug - Laser Iridium ITR4A15
NGK 5599 Spark Plug - Laser Iridium ITR4A15

NGK 5599 Spark Plug - Laser Iridium ITR4A15

Checking Fitment...
Determining if this part fits your vehicle
Perfect Fit Confirmed!
This Product Does Not Fit
No Fitment Selected
Add your vehicle to verify product compatibility
$13.35 - $69.64
$13.35
$13.35 - $69.64
$13.35
Availability:
977 in stock, ready to be shipped
Availability:
30 in stock, ready to be shipped
Availability:
26 in stock, ready to be shipped
Availability:
37 in stock, ready to be shipped
Item Package Quantity: 1

5599 / ITR4A15 NGK Spark Plug - Laser Iridium

Shell

Thread Diameter: 14mm
Thread Pitch: 1.25mm
Seat Type: Tapered
Reach: 17.5mm (.689")
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: Platinum
Type: Standard

Specifications

Resistor: Yes
Resistor Value: 5k Ohm
Heat Range: 4
Torque Specs: Cast Iron: 10.8-18 lb. ft. Aluminum: 7.2-14.5 lb. ft.

  • Mfg Part No: 5599 ITR4A15
  • Related Part No: 5599 ITR4A15