Select Your Ride

1
2
3

DENSO Iridium Spark Plug - IUF22 5383

Part Number: IUF22
DENSO
(No reviews yet) Write a Review
SKU:
IUF22
UPC:
042511053830
MPN:
5383
Condition:
New
Availability:
Ships Same Business Day
Weight:
0.25 LBS
  • DENSO Iridium Spark Plug - IUF22 5383
  • DENSO Iridium Spark Plug - IUF22 5383
$16.95
Prop 65 Warning Prop 65 Warning cancer & reproductive harm Price Match Call for more info on price match does not include 3rd party ads
Frequently bought together:

Description

If you're running an engine that demands reliable ignition in high-heat conditions, the DENSO Iridium IUF22 5383 delivers the precision firing you need lap after lap. With electrodes engineered to fire consistently at extreme temperatures, these plugs reduce misfires and maintain optimal combustion efficiency even under forced induction or sustained high-RPM operation. The laser-welded construction ensures longevity where standard plugs fail, making them a smart investment for serious racers and tuned enthusiasts.

  • Iridium electrodes (6x harder than platinum)
  • Temperature rating: 4,000°F maximum
  • Electrode diameter: 0.4mm
  • 360° laser-welded seal
  • Tapered ground electrode design
  • U-groove flame chamber
  • Lower voltage requirement
  • Improved firing performance
  • Enhanced wear resistance
  • MPN: 5383
  • OEM fitment: IUF22 specifications
View AllClose

Specs

ELECTRODE TIP MATERIAL:
IRIDIUM
MODEL:
IUF22
RIDING STYLE:
STREET
SPARK GAP IMPERIAL:
0.031'
HEX SIZE METRIC:
16 MM
TERMINAL CONFIGURATION:
THREADED STUD
ELECTRICAL RESISTANCE:
5K OHMS
GROUND ELECTRODE SHAPE:
GROOVED
PRODUCT NAME:
SPARK PLUG
SPARK GAP METRIC:
0.8 MM
STYLE:
IRIDIUM
THREAD REACH METRIC:
12.7 MM
TYPE:
RESISTOR
CENTER ELECTRODE PROJECTION:
NON-PROJECTED
CENTER ELECTRODE TYPE:
FINE WIRE
GROUND ELECTRODE SHAPE:
TAPER CUT
HEAT RANGE:
22
RIDING STYLE:
OFF-ROAD
UNITS:
EACH
View AllClose

0 Reviews

View AllClose

Fitment

Fitment for DENSO Iridium Spark Plug - IUF22 5383

View AllClose

FREE Shipping on orders of $99 or more!


Commercial Accounts

We offer tax-free commercial accounts, providing businesses with significant savings and streamlined benefits.



Easy 30-Day Returns

We proudly offer 30-day easy returns, ensuring a hassle-free and convenient shopping experience for our customers.


You May Also Like

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

SECURE & SAFE PAYMENT

EASY RETURNS

FAST DELIVERY

AUTHORIZED DEALER