✦ Ground shipping $14.95 — free over $150✦ Live distributor stock — re-checked when you pay✦ Real prices, no dealer markup games✦ Questions answered by a human: 801-361-3010✦ Licensed Utah dealer № 140069✦ Ground shipping $14.95 — free over $150✦ Live distributor stock — re-checked when you pay✦ Real prices, no dealer markup games✦ Questions answered by a human: 801-361-3010✦ Licensed Utah dealer № 140069
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Denso Iridium Spark Plug — IK16
In warehouse stock

Denso Iridium Spark Plug — IK16

Denso · #IK16
  • Six times harder than platinum, iridium withstands temperatures up to 4,000°F
  • Because the iridium electrodes of these plugs can be shrunk to only 0.4mm, voltage requirements decrease while firing performance improves
  • 360° laser welding of electrode provides a seal that resists wear even in the worst conditions
  • Ground electrode features a tapered cut and U-groove that form a large volume area for the flame's center
$11.95
In stock. Ships in 2–4 business days · free shipping over $150.
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Questions? Call the shop: 801-361-3010
Real shop · real humans · 1231 N 1300 W Ste A, Centerville, UT 84014
Description & features4 features
  • Six times harder than platinum, iridium withstands temperatures up to 4,000°F
  • Because the iridium electrodes of these plugs can be shrunk to only 0.4mm, voltage requirements decrease while firing performance improves
  • 360° laser welding of electrode provides a seal that resists wear even in the worst conditions
  • Ground electrode features a tapered cut and U-groove that form a large volume area for the flame's center
Specifications18 specs
Center Electrode Projection
Non-Projected
Model
IK16
Type
Resistor
Electrode Tip Material
Iridium
Heat Range
5
Ground Electrode Shape
Grooved, Taper Cut
Style
Iridium
Terminal Configuration
Threaded Stud
Units
Each
Electrical Resistance
5k Ohms
Hex Size
16 mm
Thread Reach
19.1 mm
Center Electrode Type
Fine Wire
Riding Style
Street
Spark Gap
0.043", 1.1 mm
Shipping weight
0.44 lb
Package size
3.5 × 0.9 × 0.9 in
Country of origin
China
Part numbers
Salto part #
IK16
Denso part #
5303
UPC
042511053038
Shipping

In stock at a distributor warehouse. Ships in 2–4 business days by ground.

Ground shipping is $14.95, free on orders over $150. Stock is re-checked with the warehouse before your card is charged.

Questions4 answers
Is it in stock?
Yes — the distributor shows it on a shelf at a regional warehouse right now. We check again the moment you order, before anything is charged.
How fast will it get to me?
Usually 2–4 business days by ground.
Will it fit my machine?
The distributor doesn’t publish a vehicle fitment list for this part. Call the counter at 801-361-3010 with your year, make and model and we’ll check it with you before you order.
Is this genuine Denso?
Yes. It ships new from the same distributors the big online stores buy from — Denso part #5303.